Báo cáo tổng hợp Quy hoạch sông Đáy

BO NONG NGHIBp vA pRAT TRIEN NONG THeIN
VI~N QUY HO~CH THUY,LQI

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THONG SONG DAY'

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VI~N QUY HO~CH THirY LQ'I
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... RA SOAT QUYHOI,I.CH PHONG CHONG LU v): ElE EJIEU SONG ElAY

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1.2
BAe BrEM BIA HtNH
3

1.3
.B!e BIJ~M DIA CHAT
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4
. 1.3.1
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4
Dia t§ng
1.3.2
Cac thanh, tao magma xam nhap: ,
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1.3'.3
Cac h~ thong dUi: gay chinh:
9
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BAT E>:AJTHO NHU'ONG ;:;;:·;;.::;;;;;;;::;.;;;,;::;·;;;;;·;:J:.i7;~;;~;:; ;;; ; :i?; ; i·: . ;i.:; .• ~ .•......•.•... ;:.f.i;.;·lO··.;.j.;t·,· ,,·
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CfhJONG II: E>!C BIEM KHf TVONG THUY VAN
12:·
2.1
~G LVGI QUAN TRAC KHI TVONG TFrLJY vAN
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12
2.1.1
Lucri tram khi nrong va do rmra
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12
2.1.2
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12
Luoi tram thuy van
- TRIfNG K.HI,H-h-U
2.2
f).h.C
14
2.3
. MJ,\NG LVGI SONGNGOI
15
2.3.1
Song Bay:
-rs
2.3.2
Song Tich
16
2.3.3
Song.Bui
16
2.3.4
:
16
Song My Ha
2.3.5
Song Nhue:
~16
2.3.6
Song Baa Nam Dinh
:
16
2.3.7

Song Hoang Long
16
'2.4
:
16
. B!e f.>lEM DONG eRAY LV
·2.4.1
18
Trang tnrong hop khong phan Iu:
2.4.2
Trang tnrong hop eo phan Ili
21
2.5
TO HOP LV TREN cAc SONG
23
2.5.1
Kha nang xuat hien lil
~
23
2.5.2
Lfi tren dong chinh song Bay tir Ba Thatoi Gian Khau
23
2.5.3
Lil dong ehinh song Bay tai Ba Th:L
28
2.5.4
Tren song Boi tai tram Hung Thi
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28
2.6

TlNH HINH NGA,P L1)T
29
3
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: 31
CHVONG III. QuA TRiNH PRAT TRIEN KINH TE XA. HOI
3.1
cAc KHU THUY LOI THUOC HE THONG SONG BAY
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31
HIBN TR-h-NG PRAT TRIEN KINH TE.._
,
31
3.2
3.3
NONG NGH$P
32
CONG NGHIBP
32
3.4
3.5
~
33
GIAO THONG
3.6
x.AY Dl)NG, BO TH1
,
34
3.7
HIBN TR-h-NG DAN SINH KINH TE VONG pRAN CH!M LV

34
3.7.1
Cac khu phan, cham li1 song Bay
34
3.7.2
Vling bai song Bay
36
3.7'.3
Cac khu phan cham Iil song Hoang Long
37
3.8
N~N XET
37
4
CHU'ONG IV: PmJONG HVONG pRAT TRIEN cAc NGANH KINH TE
38
4.1
CO cAu PHAT TRIEN KINH TE
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:.38
4.2
DAN CV
38
4.3
~
39
PHAT TR.IEN NONG NGHIEP
4.3.1
Trang trot
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39
4.3.2
Chan nuoi
,
39
4.3.3
Thuy san
:
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39
4.4
PI-IAT TRIEN eONG NGI-IIJ;P
39
1


~ "'"7~ R.A SOATQUY HOP.CH
PHONG CHONG to v): DE DIEU SONGDAY
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BAo cAo T.ONG HOP

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4.5
PH)\..T TR.IEN GlAO THONG
4.7. PHAT TRIEN DO Tfn
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PHA.TTR.IEN DULICHDICH VlJ~;
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4.7
DINH WONG pRAT TRIEN VUNG BA! SONG DAy
4.8
NHj~N XET
4.9
QuA TRiNH NGHIEN cUD vA pRAT TRIEN
4.9.1
Cac cong tac nghien ciru phan Iil song Day truce nam 1971
4.9.2
Cac cong tac nghien CUu phan Iil song Day sau nam 1971..
,
4.10
HIEN TRt:\.NG HJ;:THONG CONG TRINH PRONG CHONG LO
~
4.10.1
Cong trinh d~u m5i phan Iii
4.10.2
Hien trang h~ th5ng de
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4.11
HIJ;;N TMNG TUYEN THOAT LV
4.11.1
Tuyen thoat Iii song Day
~
4.11.2

Tuyen thoat Iil song Tich
4.11.3
Tuyen thoat Iii song Hoang Long
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4~ 12
CONG TAc QUAN L Y vA
CHUC, TRIEN KHAT PHONG CHONGUjT
BAO
63
4.12.1
Cong tac t6 clnrc
4.12.2
T6 chirc, tri~n khai PCLB&TKCN
4.13
VAN BE TON TAl CAN NGHrEN CUD GrAI QUYET
5
CHUdNG V. Ml)C TIEU vA NHIBM vu NGHIEN CUD
5.1
M1)C:: TIEU
5.1.1
Muc tieu chung
,
5.1.2
Muc tieu cl,1 thS
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5.2
NHIe:M Vl) NGHIEN cUD
5.3
cAe TAl LIEu co BAN SV D1)NG TRaNG TfNH ToAN
5.3.1

TEd lieu dia hinh
7
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53
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at l~U khf nrong th'uy van
5.3.3
Tai lieu dan sinh kinh t~
5.3.4
Tieu chuan ap dung trong tinh toan
6
CHUONG VI. QUY HOACH PHONG CHONG LO
6.1
PRAN VUNG BAo vs
6.2
TIElJ CRuAN TfNH ToAN
,
6.2.1
Chong Iii noi tai
6.2.2
Chong Iii khi co phan Iii
6.3
GIAI PHM PRONG CHONG LO
:
,
6.3.1
Phuong an phong chong Iil
6.3.2
Phuong phap tinh toan

7.6. CAC PHl dNG AN CHINR - TRaNG QUY HOh-CH NAM 2009
6.3.3
N9i dung cac phirong an
6.3.4
Phan tich k~t qua tinh toan
:
6.4
MOT
VAN DE TON TAl CDA cAc PHUdNG AN CHON NAM 2009
6.5
cAe PHuONG AN BO SUNG
6.5.1·
KSt qua tinh toan thuy lire phtrong an b6 sung
6.5.2
Phuong an phong ch5ng lfl dS xu~t.
6.5.3
Giai phap phi cong trinh
6.6
otrA mroc TWONG XUYEN VAo SONG £lAy
6.6.1
Kha nang dira mroc VaG song Day trong mua kiet..
6.6.2
Luu ::m;mg Qua mroc thuong xuyen trong mua Hi
6.7 .
ANH HUONG eDA BIEN Bar KHI HAD
CHuaNG VII. PRAN rtca KINH TE LV
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63
64
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66
66
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67
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67
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68
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72
72
72
72
72
74
77
77
81
83
84
88
89

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101
101
103
104
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7.1
7.1.1
7.2
7.2.1
7.2.2
7.3
7.3.1

8.1
8.1.1
8.1.2
8.2
8.2.1
8.2.2

8.2.3

BAo cAo TONGHOP

TlNH HlNH DAN SINH KINH TE VUNGNG!P LO
Phat tri~ncac ngapJ.t lfinht~ trong khu ng?p Iii

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Thiet hai do ng~p Iii hang nam
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110
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116
118
118
119
120
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121
121
122
125
127
127
127
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PRAN TICH KINH TE LU CAC PHuONG AN

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xAY Dl,JNG cAc PmJONG AN TUTIN BE

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Xac dinh rmrc mroc thiSt kS cho cac tuyen 08
Xac dinh cac chi tieu thi~t kS cac tuyen de, quy mo, kSt d.u tirng tuyen de
8.204
Xac dinh dien tich aAt danh cho xay dung cac tuyen de.~
Tuy thea tirng phirong
tuyen de rna
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8.2.5'
Dia chAt nhlmg khu V\IC xay dung cac tuyen de moi..
8.2.6
Phan tich hieu qua kinh t~ va kien nghi phirong an chon
:
8.2.7
BSn bu, di dan giai phong mat bfu1g
9
CH110NG XI. BANH GIA TAc DONG MOl TR110NG CHIEN Ll1()C
NGUON TAc DQNG vA BOI TlJQNGBl TAc DQNG
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9.1
Nguon gay tac d9ng lien quan d~n chAt thai..
9.1.1
Nguon tac d9ng khong lien quan dSn ch:1tthai..
9.1.2
xu HVONG BIEN BOl CVA cAc BrEU K.J:EN TV NHIEN;MOI TR110NG vA
9.2
KINH TE - xA HOI

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127
9.2.1
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127
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PHVdNG WONG, olAI PHAp TONG THE GIAI QUYET cAc VAN BE MOl
TRVONG TRaNG QuA TRiNH THVc HleN ntr AN
128
9.3.1
Phuong huong chung
128
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Giai phap v~ ky thust
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128
9.3.3
Giai phap v~ quan 1y
129
9.3.4
Chuang trinh quan ly, giam sat rnoi tnrong
129
9.3.5
10
CmfONG XII. TfNH ToAN KHOI Ll1QNG v). VON DAu TV

130
10.1
cAc pHUdNG AN QUY HOh-CH PHONG CHONG LU vA BE DIEU
130
10.2
THIET KE CAl T~O LONG DAN SONGBAy,
130
Vi tri va quy ma cong trinh
130
10.2.1
10.2.2
Nhiem vu cong trinh
:
131
10.2.3
Khai luang va van dfru tu
131
TU BO, NANG cAp, xAy MOl He THONG DE
132
10.3
132
10.3.1
Quy mo cong trinh
Nhiem vu cua cong trinh
132
10.3.2
Bi~u kien thiSt kS thi cong
132
10.3.3
10.3.4

C:1p cong trinh
132
Ba tri t6ng th~ cong trinh
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10.3.5

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; RA SOAT QDYHO!,l.CH PHONG CHONG LD vA DEDrED SONG DAY

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VON DAu 'TIJTHEO pHTJONG AN CHON
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10.8
pRAl'-l KY DAu TV ,
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10.8.1
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KET LU!N vA KIEN NGHI
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11.1
KET LU!N
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11.2

K.IEl'f NGHI
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139
140
141
141
142
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144
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.DANH SACH BANG

-

Bang 2-1: Thonz ke cac loai
10
. dllL
Bang 2-1. Luoi tram khi tUQTIg va do rmra tren hru V\IC song Day

12
Bang 2-2. Luoi tram thuy van tren hru VlJC song Day
13
Bang 2-3. Tful :mllt lUQTIg rmra 1,3, 7 ngay max V1,1 mila tai mot s5 tram
15
, Bang 2-4 Kha nang xay ra hi Ion nhat nam VaG cac thang trong nam
17
Bang 2-5. D~c tnmg rmrc mrcc Iii cac thang khi khong co phan Iii VaG song Bay
19
. Bang 2-6. Mire nuoc Iii Ian nh~t vao thang VIII khi khong co phan Iii
,
19
Bang 2-7. D?c trung mire m~6c Iuu IUQ11g Iii Ian nhllt nam tai cac tram '
khi khong co phan If!
:
19
Bang 2-8. Tful sullt mire nuaeh1'l6nnh~t nam khi khong co phan Hi VaG song Bay
20
Bang 2-9. Tful sullt mire mroc Iii Ian nh~t thang VIII khi khong phan Hi VaG song Day
20
Bang 2-10. Luu hrong Iii Ian nhllt nam urong irng voi tfrn sullt thi~t k~
1,'L.: kh"
1. ~
1, song
~
D'ay
.l\.1il
ong co, pllan
u vaG
.. 20

Bang 2-11. Liru lUQTIg Iii Ian nh~t thang VIII nrong trng voi tAn sullt thi~t k€
21
Bang 2-12. D~c trung rmrc mroc If! VaG cac thangkhi co phan Iii VaG song Day
21
Bang 2-13. f)?C tnrng rmrc mroc hru IUQTIg Iii cua cac nam phan lfi VaG song Day
22
Bang 2-14. Kha nang xay ~a Iii I?"n nI;-llt nam vao cac thang trong nam
23
Bang 2-15. MVG mroc Hi va tan suat xuat hien cua cac tr~n If! 1611
25
Bang 2-16 D~e trung vS 15' I~ hru IUQTIg Iii Ion nh~t gitra tram Ba Tha va Son Tay
28
Bang 2-17 f)~c tnrng vS ty l~ hru lUQTIg Ifl Ian nhftt giil:a tram Hung Thi va Son Tay
28
Bang 3-1. Phan vung bao v~ b~ thong song Bay
31
Bang 3-2. Dan 85 trung blnh nam 2011
31
Bang 3-3. Hien trang cac khu cum cong nghiep hru VlJC song Day
32
Bang 3-4. Dan sinh kinh t6 vung ng~p khi phan lil huyen Chuong My, My Buc
.34
Bang 3-5. Dan sinh kinh t~ vling long h6 Van C5c, khu Luang Phu, bai song Day
35
Bang 4-1. Dv bao phat triSn dfu'1 s5 phan thea vilng baa v~
38
Bang 4-2 Dv bElo dan gia suc gia cfun thea vling bao v~
".,~2.
Bang 4-3. Quy ho~ch di~n dch khu cong nghi~p tren dia ban
.40

Bang 4-4. Dv kiSn quy mo khong gian va dan cu thanh thj LV song Day
41
Bang 4-5. H~ th5ng duemg tran phan Iii
.49
Bang 4-6: T6ng cac tuySn de b5i ch5ng 1fi ti~u man song Hoang Long
~
57
Bang 4-7. MQt vai thong s5 thi~t k6 de song Nhu~ qua cac thai ky (m)
58
Bang 4-8. T6ng ~gp hi~n tr~:t;g cae tuy~n de ehfnp.
_•.. ,
,..60_
Bang 4:"9. M~t Gat ngang tuyen thoM Iii t~i mot so vj trf tren S.Hoang Long
63
B.ang 6-1. M~t dO dan s5 eua cac Hnh trong h~ th5ng song Day
70

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~ R.A. SOATQDY HO~CH PHONG CHONG LUVA DE DrED SONG DAy

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Bang 6-2. Dien tich, dan so cua cac vung dtroc bao v~
70
Bang 6-3. Xac dinh t&n su~t tinh toan lU thiet kS
71
Bfm:g6':':4;Cai 1~6"h~ th6ng' sohgDay theo'phuong an LD
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Bang 6-5. M\Ic mroc Ian nh~t trong cac phuong an tinh toan
81
Ring 6-6. M\Ic mroc
nh~t trong cac phuong an tinh toan- PA b6 sung
88
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Bang 6-8. KSt qua tinh toan thuy I\Ic- dira mroc thirong xuyen vao song Day
103
Bang 6-9. KSt, qua ki€m tra kha nang tieu- h~ thong song
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104
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Bang 7-3. Dan s& va du bao dan s6 trong vung cham Iii
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107
Bang 7-4. Tinh hinh dan sinh va co sa ha !kg vung ng~p Iii
108
Bang 7-5 M\Ic nacre hru hrong lfi lon nh~t nam tai cac tram khi khong phan Iii
109
Bang 7 -6. D~e trung thuy van cua cac nam phan Iii VaG song Day
109
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7
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ang
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Bang 7-8. Cac khu V\IC chinh hanh lang thoat In C\lC b9
113
Bang 7-9. Phan tich kinh tS Iii cac plnrong an phong chong Iii
_.._..114
Bang 8-1. Phan c~p de chinh cua de song, de phan lU
,.
115
Bang 8-2. T&n su~t thiet kS hru hrong max cua song d&i voi de chfnh
115
Bang 8-3. DQ cao gia tang an toan cua de
116
Bang 8-4. Phan cftp cac tuyen de trong hru VlJC song Day
117
Bang 8-5. Giai phap ky thuat d6i voi rung phuong an tuyen de
·
119
Bang
8-6.
Mire
mroc
Ian
nh~t
trong
cac
phuong

an
de
119
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Bang 8-8. Dien tich d~t daub cho xay d1J11g cac tuy~n de
121
Bang 10-1. Quy mo cai tao long d~n song Bay theo cac phirong an
131
Bang 10-2. Kinh phi cai tao long dful song Day.
132
10 -.
3 Quy mo",.
A
'" cae t uyen ue

A-A
'
Cal t ao, nang cap
va'1'am moi
. 133
B ang
"
,
.;:..
,;t
l.."it.....
...,
Bang 10-4. Cac KhOl hrong chinh de cal tao, nang cap cac tuyen ce
b4
Bang 10-5. Kinh phi d€ cai tao, nang c~p cac tuyen de (don vi 1'j d6ng)
134
Bang 10-6. Kh&i hrong chinh xay dung cong trinh phan 1il mcri
135
-Bang 10-7. Kinh phi xay dlJDg cong trinh phan lU m6'i
:
:
135
Bang 10-8. Kinh phi d~ cai tg.o, nang dp d.c tuy§n de (t)l d6ng)
136
Bang 10-9. T6ng hqp cong tac di dan thea phuong an chQn
140
Bang 10-10. Bang t6ng hgp kinh phi- phan giai dOi;lU th\Ic hi~n - phuang an chQTI
140

Ian

A

.

~

r

,~.

,

"

,

A

A

'tOO

,.,

: . ,

DANH SACH HlNH vB
Hinh 2-1: Ban d6 mi;lUg luO'i trg.m khi tuqng fuily van luu VIJC so;::;; Day
Hinh 2-2. Ban d6 mi;lUg song va cac tri;lll1 thuy van tren h~ th&ng song Day

Hinh 2-3 Tuong quan m\Ic nucrc Iii giua hai tr~m Ba Tha va Phil Ly
Hinh 2-4. Tuang quan m\Ic nucrc Iii giua hai tr~m B~n B~ va Phil Ly
Hinh 2:-5. Quan h~ rnlJc nuac 16n.nh~t llam gifra 2 tr~.m BSn BS va Hung Thi
Hinh 2-6. Quctn h~ m\IC nuac Ian nh~t ti;li BSn BS va Q Ian nhAtnam ti;li Hung ThL;
Hinh 2-7 Quan h~ mvc nucrc Iii Ian nb~t nam giua 2 tr?m San Tay va Ba Tha
Hinh 2-8 Quan h~ m\Ic nuac lilIan nh~t thang VIII gifra 2 tri;lm San Tay va Ba Tba
Hinh 3-1. Cac vilng phan ch~m lil thu9c h~ th6ng song Day
Hinh 3-2. Phan b& dan eu dQc tuy~n song Day dOi;ln C~m Binh- Ba Tha
Hinh 4-1. Quy hOi;lch xay dlJDg thli do Ha N9i giai do~n 2030, dinb huang 2050
,
Hinh 6- L13iin d6 phall vung bao v~ h~ th&ng song E>a:Y
~
~.;
Hinh 6-2. Cai ti;lo M th&ng song Day thea phuong an KLD

v

14
18
24
24

26
26
27
27
36
37
.42
69..

78


.....,.,ll,.,.

..RA SOATQUY HO/.l.CH PHONG CHONG LV VABE BJEUSONGBAy

Hinh 6-3. CM tao h~ th6ng·song Bay thea PAl (HTR)
Hinh 6-4. CM tao h~ thong song Bay thea PA2 (B150-KLB)

•· .•....·/ij}··c\"/:!;..;

BAo cAe TONGHOP

91
92

"

··:··'··Hinh·6;.;5t'eai'ti~o:'n~>m6J;ig.::s0ng1:>ay~tlfeO:;PA3Z'(BCl;5"@·.;.'>LB) ~ ;':·; ;::;;;TFi;~; jy;~·~ ; ; ~:~; ;~;,;·; :3;;;};-);:~;~ t~~·:~\; :::;~!94:,~ · ';;;;:,,;:S;.;+.::;),:""2.\:,:'j

Hinh 6-6. Cai tao h~ th6ng song Bay thea PA4 (B100-KLB)
95
Hinh 6-7 Mire mroc va hru hrong qua cAm Dinh (2008-2009)- long d§n nao vet..
102
Hinh7..1. Mtrc dQ gi8111J111~t h~ giiia cac phU011g l:iI1.pl1Q:ng c116:ngJii",
,
,
,110
Hi!l-D. 7-2. £luang congtll..n suAt- thiet hai

":1 "'''"
"""",,, 111
Hinh 8-1. Quy hoach tuySn ae h~
song Day theo PAchQn
.,
125

VI


..VI"'+

.:: RA soxr QUY HOJ.,.CH PHOHG CHONG LV VA. DEDIEU SONG DAy
BAa cAo rONG HOP
.i;)'----"---'-------------:------------------------'-

.Mn.kG
lU'"..'. "
-', "-".,, . ,',. . . .
-l.;j:,..~':D·ft,

,-~.~.;-;.>; ...; .,;,",::.;;;..

a

N~m .hfru ngan song Hong, song Bay dai 240km co cira vao tai Hat"Men tren
song H6ng, truce kia song Bay tnrc tiSp chuyen mroc song H6ng ra bien qua cira Nhu
Tan. Til nam 1937 da xay dung d~p Day, phan lU song H6ng vao song Bay bao v~ cho
thu do Ha N9i va vung ha du trong tnrong hop nhttng nam co 1fi IOn nhu tr?n lil thang
-... v,,·,····"'·~·";;8/r945·,'va'thang8/l97L. Sau tr.~nJil-1971~d?p-Bayduqc"caiJ~-o.J~L·@~111,g~m-~;~~B;J1:IJJ ..... ;

hrong phan lil qua cong trinh t6i dala 5000m3/s. Tuy nhien, theo nghien cuu'n~m 2002"""
cua mot 86 co quan khoa hoc, kha nang phan Iii qua d~p Bay hien nay khoang 28004000m3/s.

Til nam 1937 d~n nay song Bay r~t it khi phai phan
long song bi ch~t dfu1,
hftu nhu khong con dong chay tren dean 23km til B?p Bay d~n c~u Mai Linh, d6ng thai
cung voi viec phat trien chung cua ca mnrc, hru vue song Bay da co nhtrng thay d6i
dang k~ nhu cc c~u kinh t~, do thi hoa nhir Ha Noi, Phil Ly, Ninh Binh, Nam Dinh va
SlJ phat trien cua C\-UTI cong nghiep, trung tam thuong mai, du lich, giao thong v~n t,ii Ia
mot trong nhtrng nguyen nhan lam suy giam kha nang thoat Iii

iu,

Trong nhieu.nam qua, cac co quan nghien ciru cua Bo Nang nghiep va PTNT va
cac Bo, nganh lien quan da co nhiSu nghien ciru danh gia kha nang thoat lfi cua h~
thong song Bay va cac nghien elm, du an v~ v~n d~ moi tnrong, dan sinh kinh t~ vung
bi anh huang trong hru Vl)'C. Tuy nhien, tnroc nhtmg thay d6i quan trong nhu: viec rna
rong thanh ph6 Ha Noi bao gbrn ca cac vung phan Iii, vung cham lfi cua Ha Tay; viec
xay dung cachb' chua Ian tren thuong nguon tham gia c~t Iii; SlJ phat trien kinh t~·X~~._,
h9i trong cac vung bi anh huong khi phan Iii song Bay thi viec xern xet, danh gia va d€
xu~t cac kich ban quy hoach phong chong 111 va de di~u trong cac tnrong hop phan lti,
cai tao song Bay thanh song tv: nhien hojic co di~u ti~t la h~t sue c~n thi€t.
Narn 2009, Vi~n Quy ho~ch Thuy Iqi duQ'c B9 Nang nghi~p va phM tri~n nang
thon giao I~p dlJ an "Ra soat quy ho~ch phong ch6ng lil va de di~u h~ th6ng song Bay"
v6'i nhung ml,lc tieu nhu sau:
- f){mh gia kha nang thoat ll1 va ch6ng 1i1 cila h~ th6ng song Bay.
- Xem xet vi~c xoa cac kIm ch~m lfi Chuang 1"1y, My Buc, Hfiu Bay thu9C Ha
Narn.
- B~ xu~t cac giai phap phong ch6ng lfi va de di€u cho vdng nghien cuu phil hqp
v6i tinh hinh phat tri~n m6'i clla n~n kinh t~, xa hoi va moi truang tren luu VlJC song

Bay.
K~t qua tinh toan cua Vi~n da: duqc lam co sa d~ Chfnh phu thong qua Nghi dinh
04/20 l1/ND-CP trong d6 cae nQi dung lien quari. d~n song Bay nhu sau:

- Ba:i b6 cac khu ch?m Ii1 Chuang My, My Buc, Huu Bay thu9C Ha Nam.
- Xay dl,mg rno-i, cai t~o nang c~p cong trinh d~u m6i, h~ th6ng ae song Day, cai
t~o long d§n song Day d~ chll dong aua nu6c til song H6ng vao song Bay v6i luu luqng
mila ki~t tir 30-100m3/s; mila li1ill 500-800m3/s; d6ng thai su dVng song Day lam c~u
chi d~ chuy~n luu luqng t6i da 2500m3/s til song H6ngvao song Bay.

1


'
..RA SOAT QUYHOf,,::H PHONG CHONG LV VABE BJEU SONG FJAY

BAo cAo TONG HOP

Tuy nhien, giai phap cai 'tl;lo long dful va de diSu song ,Bay dS xuAt trorig quy
hoach nam 2009 l11Qts6diSll1 chua phuh gp y~i QllY ho?chchu~g xa~d~~gthu'd6

S?

'. '

.f·····~·"·';;)Ha'Noi:idtVBo:'Xay····duni!
lap-:·nam2010~20n.:Ng-·6Mra:~cacg··i~i··phap··:;dKxtiM1i;~Hr'·20'O·9·;::;·:'r.
'"~:.-:...-.
•

•
•
.;;:>
•
,

moi chi dap irng ve m~.t ky thuat, chua danh gia sau ve anh huang d~n cac vAn de xa
hQi, kinh t~, d:i~c bi~t Iii viec di dan, tai dinh cir, m§.t d§.t nong nghiep.

nam 2011 Bo Nonz nzhien va P1NT ti~D tuc
giao Vien Quy hoach Thuy loi nghien ciru b5 sung Quy hoach phong chong Iii va de
f)egiar(]lJ.v~tccic
"""""

.....

i6riial ri~uti~l1.
..

..

..

_

_

....

•

.L

•

" ··.··········di€u 'Sori·g:f)ay,··:an, nghien ciru tinh toan Vien Quy hoach Thuy lqi kinh trinh BQ Nong nghiep va Phat
trien nong thon cac k€t qua chinh nhu sau.
.
, . .

, . . . . .

2

I,.


.

~

.... ~

~ RA SOAT QUY. HOJ,.CH PHONG CHONG LO VA BE BIEU SONG DAY

BAo CAO TONGHOP

::~'--::.,""e':+:""""<}"\·'··:PlIAN1: .'Dl~U'KI:eN'~T1f;;NmEN::vA: ·K1NH;;'fE··xAc,HQl~+\;"";;;i'

CHUaNG I: BIEU KI~N TVNHIEN
1.1

PHAM VINGHIEN CUD

<7!{!;/c:;;::':--~c's611g

Bay "n~iri"aphia;TaY'Namd6Bg:B[ngB[c:B9;;to~f"d:Qdtl:lly':'Tlr
20~~,.
21°20' vI do B[c va tir 10SO- 106°30' kinh d9 Bong, bao g6m dia phffin'4 tinh va L
Thanh ph6 la: TP. Ha Noi (g6m cac quan, huyen phia htru song Hong), tinh Ha Nam,
Nam Dinh, Ninh Binh va 4 huyen Kim Boi, L:;J.c Thiry, Yen Thuy, Luang Son tinh Hoa
Binh.

Toan luu

VlfC

duoc guil han:

- Ph fa B~c va phia Bong la song H6ng kS tir nga ba Trung Ha toi cira Ba L:;J.t v6'i
chieu dai 242 km.
- Phi a Tay B[c la song Da tir Ngoi Lat toi Trung Ha voi chieu dai 33 km.
- Phia 'Tay va Tay Nam Ia duong phan hru gitra luu V\IC song H6ng va hru VlJC
song Ma boi cac day nui Cue Phuong, Tam Diep, nui Mai An Tiem d8n song Can, phan
chia ranh gioi gitra tinh Ninh BiOO va Thanh Hoa, Ranh gioi hru vue k8t thuc tai cira
song Can d6 ra bien,

~:,Phia,Bong va Bong Nam la bien Bong co chieu dai bo biSn khoang 9S km ill
cira Ba L:;J.t dSn cira song C a n . '

. ""cc,,·;'

1.2

B!C BIEM BIA HINH

Nhin chung toan hru V\IC co dia hinh biSn d6i kha phirc t:;J.P, chia c~t manh nh~t la
khu vue dftu nguon thuoc cac chi hru nhir song Boi, song B~p, song Lang, song Tich,
song Thanh Ha. Cao dO bien d6i th~p dftn ill Tay )3~c xU6ng Bong Namva ill Tay sang
Bong. Co thS chia ra 3 dang dia hinh: Vung nui, vung ban san dia va vung d6ng bang,
B§ rong trung binh cua hru vue khoang 60km.

Cac khu V\IC n~m

a bo tll song Tich va ber ta song Bay hftu h6t Ia (t6ng bang phi

nhieu, cao dO bi8n d6i cae th~p khong d§u nhung huong chinh la th~p dcln ra biSn va
cling hinh thanh nhtrng vung triing thea dang long mang nhu song Nhue, song S~t va
cao d~n ra phia song Bay, song Hong. Cao 00 ruong o~t ill song H6ng (:18n qU6c 19 6
trung binh la 4 + 6m, noi cae nh~t 9 + 10m. Til quoc 10 6 o8n Phu L:9 cao dO trung binh
ill 3 + 1,5m, tir Phil Ly ra biSn trung binh tir O,S + 3,Om nlnrng cao dO ph6 bien nhat la
0,5 + 1,Sm, tuy nhien co nai kha triing.
Ben huu ng:;J.n song Day' va song Ticl~, song Bui bae g6m ca 3 d~g dia hinh dbi
nlii, ban san dia va d6ng b~ng, dja hiOO chia c~t m:;J.nh, cao do ruong d~t bi8n d6i 100 tir
25m + O,Sm. Vling d6i nlii chiSm 60 + 70% di~n tich t\I OOien, cac day nlii co cae d9 tir
500m + 1500m, co nhi§u nlii da voi v6'i cac hang d9ng Karst phat triSn m?nh. Dai d6ng
b~ng ven ba huu dIng bi chia c[t kha phuc t:;J.P do cac nhanh song su6i. Sau dai d6ng
b~ng la vungban sondjagicluti§m nangtrai dai tUBa Vi cha t6'i Tam Bi~p.
Phan b6 di~n tich rU9ng d~t thee cae d9 ~ua l~'u vgc song Bay:
3

':v/2":;.;;:'j::+S


, .;1.4

~

,

.. RA SOAT QUYHOI.\CH PHONG CHONG LV vA DEDl::EU SONG DAy

Cao 0:9 (m)

BAa cAo TONG HOP

Dientich (ha)
72.047

0,0 + 1,0
+1~5

1,5 + 2,0

39.676

2,0 +3,0

43.114

3,0+5,0

51.763

. ; ·-····:·5'"0'";';~';"l'O'O'

, ,'.

'49;941

> 10,0

180.045

,.....-

V~ cao a9 d~t nang nghiep 0 vung mii va ban son dia co di~u kien c~p va thoat
mroc bang tu chay boi cac cong trinh a~p dang, h6 chua, kenh tach Iii nui vv...

Cac khu Vl!C d6ng b~ng v~ mua kho hft~ h§t phai dung dong hrc d6 d.p mnrc trir
mQt s6 di~n tich dftu ngu6n song Bay
khu
giap bi6n Ioi dung thuy trieu. Mila
rmra tieu ung hftu h~t phai dung dQng hrc, tuy nhien v§n co th61qi dung nr chay tuy theo
thai gian va ai€u kien khi nrong thuy van.

"vc:

va

1.3

. B!C BIEM BTACHAT

La met hru vue rna ph§n Ian dien tich la thuoc d6ng b~ng chau thb song R6ng. Do
qua trinh chuyen dQng kien tao da qua voi cac kY Permier, Trias, f)~ tam, f)~ ill; cung
voi tac d(>ng manh me eua diSu kien tt.r nhien, nhiet 'd(>, nong, §m, mira lam phong hoa
tao ra nendia ch~t nham thach, d~t dai khong a6ng nh~t tren toan b9 ltru vue song. V &i
cac lop b6i tich, tr§m tich, phu sa kha day th6 hien mot b6n dia moi duoc hinh thanh.
trai qua thai ky bien IAn l§n 1, l§n 2 va thai ky phat tri6n k~-thua, bi6n lui, mien triing
yang chuyen sang mot thai ky binh bn va lAp d§y tao ra mQt <16ng bang rong Ian ngap
mroc do la <16ng bang song R6ng trong do co phan thuoc hru V\IC song Bay.

1.3.1 Bja t§ng

1.3.1.1

PROTEROZOI

H~ t~ng Nui Con Voi (pRl ll v)

H~ t§ng phan b6 thanh dl:ii keo dai ill huyen ly. Ba Vi a~n Nam thi xa Son Tay (Ha
Noi). Thanh phgn thach hoc g6m gneis biotit, graphit, aa hoa calciphyr, aa phien
silimanit, quarzit. Chieu day hon 300m.
H~ tAng Ngoi Chi (pRl -2 Ilc)
R~ t§ng pharr b6 thanh dai keo dai ill huyen ly. Ba Vi a~n Tay nam huyen Thach
Th~t (Ha N(>i) va m(>t s6 dien IQ nho & Y Yen, Vu Ban (Nam Dinh). Thanh ph§n thach

hoc g6m aa phien thach anh biotit, gneis biotit, da phien silimanit, quarzit, da hoa.
Chien day 700m.

1.3.1.2

PROTEROZOI TXlJUf)NG - CAMBRI HJ

H~ tAng; Thtlch Khoan (pR3 - \ tk)
R~ t§ng phan b6 thanh khoanh nbC> & ven song f)a, thuQc huy~n Ba Bi (Ra N9i).

Thanh phfin th_:;lch hoc Ia daphi~Il th:;lch anh 2 mica granat, da phi~n mi.ca traurolit
disthen, quarzit, aa hoa. Day

1.000m-~-

4


.. "' ... oj>

;;R.A SOAT QUY HO~CH PHONG CHONG La vA DE DIEU SONG DAy

BAo cAo TONG HOP

1.3.1.3 PALEOZOI
::j)',':'

·.i;:;;;?;i}~:;;:\J;'i;\:;::.:.:i:

H"
t;\
S· Ph ro

)
.. ~5 ;~P'.gL:,.h".,; ':'·'~¥i'\,f:,Jf?-.;~B .;!!::j~~"c"
,

,.

';~:;,.',i ::',;;,

tang phan b6 thanh khoanh 000 a Nam huyen Ba Vi (Ha N9i). Thanh nhan la
.aa silic v6i, set voi, aa phien den, cat bQt ket, thiu kinh da voi. Day 400m
H~

H~ t~ng Na Yang (P2 nv)
H~ tfulg pharr b6 thanh cac cham nho & B~c huyen Quoc Oai (Ha NQi). Thanh
PhID:il8.daVoi.s'l112;da\i6is'et~''df{voVphan~1&p
day ..Chi~u day:2S0m.
,'' :,:., . .,·.. :·cc.;",.,'."""',,
H~ tling Yen Duy~t (P3 yeI)

.
H~ t~ng phan b6 thanh chom nho & QU6c Oai (Ha NQi ) va &Kim B6i (Hoa Binh).
Thanh phan thach hoc la da phien set den, eta phien silic, thAu kinh nho d~i voi, da phien
set than, thAu kinh than da, Chi~u day han 120m.

1.3.1.4

~E~OZOI

TRlASH~

H~ t~ng Vien Nam (T1 vn)
H~ t~ng Vien Nam phan b6 rong rai, tao thanh dai keo dai & ill Ba Vi (Ha NQi)
qua Ky San, Luong Son d~n Kim B6i (Hoa Binh) va dien tich nho a Chuang My (Ha
NQi). Phan vi nay duoc phan chia ra cac tuong (phun trao thuc Sl"I, phun nb, phun
nghen, td.m tich - phun trao). Cac da chu y~u cua h~ tfulg Vien Nam g6m bazan aphyr,
bazan porphyr, dacit porphyr, ryotrachit, trachit, tuf, tufit, aglomerat, VUH dam nui lira,
voi b~ day han 1.000m.
H~ tling Co Noi (T 1 en)

H~ t~ng Co Noi phan b6 thanh cac dai nho keo dai &ill Nho Quan d~n Tam Bi~p
(Ninh Binh). M?-t c~t gbm 2 t~p:

- Tdp 1: cat ket, da phien set, bot k~t tuf set v6i va cat k~t tuf mau xam den phot
luc, yang luc

- Tdp 2: da voi set, bQt k~t voi va cac lap mong da set voi va voi ser
Chieu day chung cua h~ t~ng: 870 - 970m.
H~ t§ng Tan L~c (T 10 if)
H~ tAng lQ ra thanh nhtrng khoanh nho rai rae a Ba Vi, Son Tay, Thach Thfit,
QU6c Oai, Chuang My (Ha NQi), Luang San, Kim Boi, Yen ihu)' (Roa Blnh), Thanh
Liem (Ha Nam), Gia Vi~n, Nho Quan (Ninh Binh). M~t c~t g6m:

- T9P 1: cat k~t, 'Cat k~t tuf, tufit mall xam do, tim do xenthftu kinh cuoi ket.
- Tdp 2: xen ke bQfk&; cat k~t mau nau do, tim do, co ch6 la cat k~t tuf, set voi
mau tim.
- Tdp 3: chu y~u la set voi rnau xam h6ng, xam luc, da voi set mau xam.
Chieu day chung cua h~ t~ng: 730 - 900m.

,

1.3~L5

TRIA~TRUNG, ANI~I

H~ t~ng DBng Giao (T 2a ilg)
5


.. 'iI"'~ .

~-

.

; RA soA'r QUYHOp,..CH PHCNG CHONG LV vA DE DIEU SONG DAy

BAo cAo TONG HOP

I'

H~ ting chiem dien 10 Ion, tao thanh dai keo dai ill Luong Son, My Dire (Hoa
Binh) qua Thanh Liem, Kim Bang (Ha Nam) xuong Yen Mo (Ninh Binh). va mot dai
:.: .. ~.' :::·:"'·keo daiti1 L?c SO'n.-;·::¥etrr'huY(HoaBinhyqua:Nho':Qua:n, Tatnf)i~p' (Ninh::Binh)::ra 'd~Ii::":#.'':.;·:,:y:,::",;/:,;~
vinh B~c Bo. :t\,f?t c~t cua h~ t§.ng chu yeu la da voi, dtroc phan thanh 2 phan h~ tAng:

+ Phiin hf ding du:m (T2a ilgIJ: chu ySu la da voi mau xam, xam xanh, XlhTI x§m,
phan lop fo xel1 kep it lop triorig da set voi, voi set va catkStvoi 111aUXatl1 Yang, Yang
ph61:nau.·
.

. 2+l'hliii·j,?tftngir~1£ (P2attg:): davoi'sangmau 'd~hffkh6rh6?c·phan't&p·~dA)T.':'",;: ..;~,,~'::'
chuyen len phan tren chu ySu la da voi hat nho xen cac lop mong da voi set.
Chieu day cua h~ t§.ng: 800 - I.300m.

H~ tang N~m Thim (T21 nl)
Lo thanh cac dai hep, bam sat dien tlch phan b6 c~a h~ t§.ngf)f>ng;c.Tiao: ThaIlh
ph§.n g6in daset voi xen ke bot kSt voi mau vang nhat, xam ph61: tim tren Cimg co it lop
cat kSt hat nho, Chieu day cua h~ tAng: 650 - 700m.

1.3.1.6

TRL4S TRUNG - THU(fNG

H~ t§ng Song Boi (T Z-3 sb)
H~ t§.ng phan b6 kha rong rai

a Ba Vi, Thach Th§.t (Ha NOi), 6 Ky Son, Luong

Son, Kim Boi (Hoa Binh) va m9t dai keo dai ill Kim Boi qua Lac Thuy (Hoa Binh) dSn
Gia Vi~n (Ninh Binh), Thanh phan thach hoc g6m:

- Phiin h? ding du:iYi (T2-3 sbIJ: g6in cuoi k€t, cat k€t, cat bQt kSt tuf, da voi, da
phien set den, (la phi€n s'ef than. Day 230 - 300m.
- Phiin h? tang tren (T2-3 sb-): g6m cat k€t, cat bQt k€t, da phien set den, bot kSt
mau tim. it lap aa voi xam den. Day 250 - 300m.

1.3.1.7

TRJAS THU(1NG, NOm - RET

H~ t§ng Suai Bang (T 3n-r sb)

He t§.ng phan b6 thanh cac khu vue 6 Kim Boi, Yen Thuy, Lac Thuy (Hoa Binh)
va Nho Quan (Ninh Binh), duoc chia lam 2 phan h~ tAng:

- Phtin lz~ dmg du:6'i (Tyi-r sln): g6m cat k€t hat nho d€n Ion, san k€t, cuoi k€t it
b9t k€t.

- Phtin ltf tling tren (T3'1-r sb-): chia lam 2 t~p:

+ Tdp 1: la phan chua than g6m bQt kSt, da phi€n set, cat k€t xen set than va cac
via than gia trj cong nghi~p. Day: 350 - 450m

+ Trjp 2: cat k€t, bQt k~t va da phi€n set xen vai th§.u kinh hay lop mong set than.
Day:' 200 - 400m

1.3.1.8

KAINOZOI
NEOGEN

Miocen thu'Q'ng

H~ t§ng PhaJl1 Luo'ng(N 13pl)
6


.. "lI"ot

,,,,,-

~ RA soAr QUYH01,l.CH PHONG CHONG LU VADEDIEDSONG DAy

H~ tgng lQ ra thanh dai

BAo cAo rONG HOP

aBa Vi (Ha NQi). Thanh phan thach hoc la tang k~t, cuoi

;:;;'<>:;;';;D.~'>"";';:;;L2~~t,,~~J1~~t)'2it.k~t,bo~.J~~t,JP.~g}dllhtli.an.lignil,s~t.~~t.l)a?,5?Orn

. lVl~~ce~,~~~~~~ _;lio~;~'h·;':~':·c""::,:".",, :';'~:.'::;:.::C·~.·.·'~~·.;
H~ t§ng Hang Mon

3
(N1 -

:': '.'L,;.:';:""

N/Jtm)

H~ t§.ng lQ ra mgt diennho khoang vai lenl a gftn ga D6ng Giao. M~t c~t h~ t§.ng

......,~.. ';c~6i 'k~t~ '6lit'k~i;dAyl
"
: ,. ,"::.. ;
-"phfti' du6i. g3m
00m' ';"":"'":''''' """.'...

.....
,,:.;:"C~,:,,~·:'::,·',;::h,,;
:.,', ,:,:o~"':,

;;,;

'. '" Phk tten chu ySu la bot kSt xen cat leSt va set voi day lOP - 150m, chua 4 via,'
than dang thAu kinh co b€ day 0,1 '" 2,Sm.,Than kha r~ ch~c,··gia tri cong nghiep han
chS vi tnt hrong it. _
"C''''-

'

H~ t§ng VinhB{lO (N2,vb)

H~ tftng 'g6m cac thanh tao nguon g6No!, Nam Dinh, Ninh Binh. M~t c~t cua h~ tgng g6m:
.,
,

.

t

a Ha

r

- Tdp 1: cat ket, bgt ket xen san ket,
~ Tap 2; san k~t, cat san k~t.

'" T4p 3: bot leSt, set leSt xen l~n cat le~t.
B€ day chung cua h~ tftng khoang 49m.

1.3.1.9

D$ TU

Cac tram tich D~ ttr phan b6 tren toan hru VlJC song Day va dircc chia lam' cac
pharr vi dia tgng sau:
'

Pleistocen h~
. 'H~ tling L~ Chi (amQ/ Ie)
Tdm tich h~ tftng L~ Chi chu ySu g~p trong cac 16 khoan
M~t c~t cua h~ tftng g6m 3 t~p:

a Ha N~ii, Nam Djnh,

- T9P 1: C~t hat vira d~n tho l~n san, sci, cuoi,
- Ttjp 2: Cat hat nho l~n it san soi nho xen lap mong bQt set mau xam,

- Tdp 3: Bgt va cat hat min mau xam xfun
Chi~u day h~ tft~g: 28,5 - 36,2m
Pleistocen trung - thuong
H~ t§ng tla NQi (Q/-3/zn)

H~ tftng duoc chia lam 2 lei~u nguon g6c:

- Tram tieh ngudn g6e song (aQt3 hn) co thanh phan chu ySu la hat tho: cuoi,

san, sci xen it cat bot. Chi~u day thay d&i ill 2m (6 vung Ig) dSn SOm (trong cac 16
khoan).

.

- Tram tich ngu6n g6c song -.liZ. (amQ1 2-3 hn): phan b6 thanh dai keo dai ill Son
Tay qua Xuan Mai dSn My Due (Ha N9i) va trongcac 161d1oan, Thanh ph§.ng61ncuOl .
tang, cuoi, soi, san, cat l~n bot set mau vang gach. Chi€u day: 10 - 15m.

7


, .;l.lt-l'

.. RA soAr QUYHa~CH PHONG CHONG LV v). DEDIEU SONG DAy

BAa cAa roxo HOP

Pleistocen thueng

H~ t§.n;g Vinh Phuc (Q/ vp)

,."'..~;.' ..', ,,;.::~~:'::i:.:, n:;~~/::~:7::,.·~:·I f<~~:~:~~i~;;~;i:;~;!~:;-·:[:.:~'_:':~fu~r:::'·'·'::·,:::'.~~7.:·7t·"·';·~~}..--_', ,-:~:,-'>:.:~"-,_:<~.:.";'::",,::::, :--::~:,_~.;-,- ';::7::;:~~-'~':>,:,:.f::~:.' ;.,:-::~ --,,'.,"<::::";":" ---, _ _:- -.-_,', --:

a

,w, : ; ; ' , : -

"".<' ~:::";;":;':~';:_::",;7+;;~':"

:~_:"\"-"': '-,'.~.\~:~:~:.~-~> -:: ; '>;: ,:~,,;,:_'-~. -','. ~: ,..;,

.
H~ tang lQ ra thanh cac khoanh nho
Ba Vi, Phuc ThQ, Thach That, Quoc Oai,
Chuang My (Ha NQi), cac huyen Nho Quan, Gia Vi~n (Ninh Binh) va n~m diroi cac
trAm tich tre hon, Co th€ chia ra 2 kie~ nguon g6c sau:
.

a

rr», ~

"

7

~

~....

7 •

.z

;"

,...", 3

'\ ..,..

.

1,1

~.

"

....

."

...,.,

T T"

ram ucn nguon goc song - Olen \arn"ll VP): H) fa mann cac snoann nno ana
NQi ya& cac 1;~ khoan sau vung Ha N"Qi, Ha Nam, Nam Dinh, Ninh Binh. M~tc~t g6m 3
c.:t~p:' ./':.
'..
:",,'c.,:c... ,•...'.. ,.;.:....:.:.: . ' , :c':;·",,:;, '-;,r·.u:·,::·;::·.,.s:;:;·\:;.... ,,:;.~;.:,,;.:,;:.'I.,:,'··"::'·':',:,,·,.C,··· :.'.c ...... . •
. ·c<
- i

,·.C' .•.

+ Tap 1: Set den chua than bun va tan tich thirc v~t, doi ch6 xen !6'p cat, soi,
+ Tdp 2: BQt' cat mau xam vang, phfuI tren chua fl.
carbonat.

.

± Tq.p'j': Set man XalTI, trang, vang loang16.

S{U1,

soi dang k6t hach

•

B€ day chung: 10 - 35m.

- Trait§. tlc,h nguDn gnc biin (mQt 3 vp): LQ ra a Nho Quan, Gia Vi~n (Ni11h
Binh). Thanh :phAn g6m set bQt co nhieu soi limonit, phfuI dtroi bQt set mau den chua
nhieu tan tich thuc v~t, phan tren hi' laterit hoa co mau silc loang 16, dang t6 ong, co noi
k6t von riin chac. Chieu day: 5 - 18m.

.

.

rna

H~ tAng Vinh Phuc dircc thanh tao trong giai dean bien tien voi quy
Ian tren
lanh th6 Vi~t Nam, tran ng~p Ian tren d6ng b~ng Bilc BQ~ Qua trinh bi~n ti€n co the co
nhtrng dao dQng gay biSn ti€n dia phuong, tao thanh mQt 86 nhip tr~m tich.

Holocen ha - trung

H? tang Hili Hung (Q/-2 hh):

a

H~ t~ng Hai Hung phan b6 rQng rai Chuong.My, Thanh Oai, Thuong Tin, Phu
Xuyen, Ung Hoa, My Dire (Ha NQi); Duy Tien, Kim Bang (Ha Nam); Gia Vi~n, Hoa
Lir (Ninh Binh) va bi phu boi cac tram tich Holocen thirong. Chung dircc thanh tao
trong giai dOC;lll biSn ti~n Holacen gilia. H~ t~ng chi lQ mQt s6 trAm tich co kiSu ngu6n
.
g6c khac nhau::

a

- Trdm tich ngu6n g6c biin - dam lay (mbQ/-2 hh): Thanh phful 1ft cat bQt mau
x~m chua thlJc v~t ven bi~n, set than, than bun. Day: 1 - 2m.
- Trdm tich ngu6n g6c bidn (tnQ/-2 hh): Thanh ph~n trAm tich g6m set xanh min
deo doi nai l~n it b(>t m~u xam xanh. Day: 0,5 - 1m.

H~ t~ng Thai Binh (Q/ tb):
H~ t~ng Thai Binh la nhung tr~m tich D~ tu tre nhAt dugc. thanh' tC;lo khofmg
3.000 nam tra l~i day, phanb6 rQng rat«(E}.fl NQi, Hfl Nam, Ninh Blnh va dQC cac song
1611. TrAm tich h~ tAng g6m cac ngu6n g6c sau: .

- Trdm tich ngu6n g6c song (aQ/ tb): Phan b6 rQng rai aHA NQi, Ninh Binh va
doc cac song H6ng, Day, Hoang Long va cac ph\! IfrLi tC;lo nen cac did tr~m tich ven
song, rna rQng v~ h~ luu ra bi~n, co th~ chia ra 2 wang: Tuang bai b6i va tuang long
song.

Cac tr~rn tfch tu6ng long song g6m cUQi, s6i, cat, v~ phia h~ lUll dQ h~t nh6 d~n.
8

.


.. '/I .....

.. RA. SOAT QUY HO},..CH PHONG CHONG LO VA. DEDIEUSONG DAY

BAa cAo TONG HOP

Cac tr§.m tich tuong bai b6i bao g6m cac thanh tao phu sa (cat, bot, set) phan thanh
t§.ng, Iop day vai rnet d~.n 10m. DQc thea cac song 16nc6 2 kieu bai'b6i: trong de va
ngoaide. Cac thahh tao bai b6ichi€m~di~n;;tfchl6n,cotlr~t hhieu.d~uv&tlongsQng.c.~:L
va cac h6 m6ng ngua, d§.m l§.y. Cac tr§.m tich bai b6i 0 ngoai de chu y~lJ1 c~u t~o boi . ,
t§.ng cat, bot Idn set c6 chieu day thay d6i my thuoc VaG hoat don'g dong chay cua tirng
song. ,

.....

- Tram tich ngu6n g6c s6ng - clam My (abQl-3 tb): Phan b6 0 Ly Nhan (Ha
'Na~);My Loc, :V\1Ban{Nam·1Dinli).Tb,anI1 Pl:1~ la set mallnau'x:eJlJ6p§~t.qe,J.1 chl,ra
tan tich thuc v~t va lap than bun mongo Chieu day: 1 -·3m.
."
.

a

- -Tram tich ngu6n g6c song - biin (amQl tb): phan b6 Thanh Liem, Binh L\1C
(Ha Nam), Hili H~u (Nam Dinh), Yen Khanh, Kim San (Ninh Binh). Thanh ph§.n tr§.m
tich g6m bot set xen cat mau xam l~n vay muscovit va it tan tich thuc v~t day 1 - 2m.

Chung duoc thanh tao boi qua trinh b6i tu cac dong chay hien d~i cung voi nhieu vo
than mem. Trong lap set bot 0 phia Bong tinh con g~p cac thuc v~t h6n hop rirng ngap
man.
..

a

- Tram tich ngu6n gc5c dam lay - biih (bfnQ/ tb): phan b6 V\l Ban, Y Yen,
Nghia Hung (Nam Dinh) va aYen.Mo, Yen Kh~nh, Kim Son (Ninh Binh). Thanh ph§.n
tram tich c6 cat hat nho 1~ bot cat, c6 nci c6 bot set mau xam den chua nhieu tan tich
thirc v~t. Day: 1 - 4m.
Vung ven bi~n hien nay nhir cira song Bay bao g6m cat, bot l~n set mau xam
, x~m phat trien trong vung chin anh huang cua thuy trieu. Day: 1 - 2m.

- Trt1m ticli ngu6n g6e bi~1J...(mQ/ tb): phan b6 0 Hai Hau, Nghia Hung (Nam
Dinh), Kim Son (Ninh Binh), gBm cac dai. cat ven bi~n hien dai, Cat mau xam, am xftm,
thanh phan chu y€u la thach anh, phan b6 adoi thuy trieu len xuong, .Day: 1 - 5m
-' Trdm tich ngu6n g6e biin - gi6 (mvQ22-3 tb): Phan b6 a Giao Thuy, Hai Hau,
Nghia Hung (Nam Dinh) duoi dang cac c6n cat chay dai song song voi duong bo bien.
Bi€n hinh nh~t la dai Qu~t Lam - Giao Thuy dai hang chuc km, r9ng 10 - 50m, cao 0,8 3m. Thanh phan la cat thach anh mau xam sang, hat nho, do chQn 1Qc t6t. Chi~u day: 1 5m.
1.3.2 Cae, thanh

t~o

magma xam nh~p:

Tren luuV\Ic chi c6 m~t Phuc h~ Ba Vi (crv T 1 bv) phan b6 thanh cac kh6i nho
rai rac 0 Ba Vi, Qu6c Oai (Ha Noi). Thanh ph§.n th~ch hQc la dunit, peridotit,
gabrodiabas.

1.3.3

Cae h~ tb&ng

am gay ehinh:

Trong luu v\Ie song Day chi c6 m~t h~ th6ng dUt gay phuong Tay b~c - Dong
nam gBm cae dill gay sau pharr d&i sau:
:.. BUt gay Son La: c6 phuong Tay b~c - Dong nam, phan ehia 2 cieri N~m Co va
Song Ba. D9C thea dUt gay cae bi~u hi~n mHonit hoa, dam k€t hoa, cataclazit hoa, vo
nhau, b€ rong d€n vai tram met kha ph6 bi€n va ro rang, m~t truqt dill g~iy nghieng v~
Bong b~c.
'- BUt gay'Song Ba: la ranh giai phan chia d&i San La va d&i Ninh Blnh,phlIqng
phat tri~n Tay b~e - Bong nam, d6ng vai tro kh6ng ch€ chi€u day va ph~n nao thS 'fir~n ..
9

. '~'>.,,!, :::i.::.;_.. . .-':,-:'


,-~.

~RASaATQUYHO~CHPH6NGCHONGLOVABEBffiUS6NGBAY

BAa cAo TONG HQP

su bi€n d6i thanh phan cling nhir tinh chAt cac n€p u6n cua cac thanh tao Mesozoi. Dai
d~p vcr rong d~n hang nghln met.
.;:

'1.4

BAT BAI THO NHUONG

DAt dai trong Iuu VlJC rAt da dang, nhin chung co m9t s5 loai chu y~u"la: dAt phil
sa (co 9 loai), GAt m~n (co 3 loai), dAt nau vang, d~t do vang (co 8 loai) va nui da, TAt ca
cac12~i~&t .(~~u ~oJ<;ha.n~ng khai thac s.ong~~..Qhu. Y4&tvilng~9~ .R.t ~9i f.l1op.rJ1~".
"""QAtvUrlgtri1ng bfclIil~d&tven bieri' r~fbrchua 1TI~." -, . '. .. ", '..
:.~.':".,.-'
r.

Tren tang the co thS phan mQt s6 vung th6 nhuOng sau:

+ Vung kep giira song H6ng - song

Tich va tir Vail Dlnh tnrIen, day 1ft vung
dAt dai dtiqc b8 sung bci phil sa song Hong, thanh phAn co gioi trung..b inh, d9 ph =
5,5 + 7,0, hrong mun kha ill 1,4 + 2,8 thuoc loai dAt mau rno trong khu vue cho
. nang suAt cay trc3ng cao.

+ Vung Nam Van Dinh - Phu Xuyen xu5ng giap song Nam Dinhhjtu h~t la ruong
dAt {rung, dAt ill glay trung binh d~n manh, hang nam duoc b6 sung phu sa nliung khong
nhieu thanh phAn co gioi ill thit nang hoac set, tang cuong cai tao cling cho nang su&t
cao.

+ Vung ven biSn chu y~u la 10~i dAt m~n v~ chua m~n, thanh ph~n co gioi la tir thit
nang d€n set. do duoc cai tao bang nguon mroc ngot nen cling cho nang suAt cao va da
..
dang san pham,

+ Vung d6i. mii phfa htru ngan song Bay

bao g6m:
.
..

",-

- Vung giap song la nhtrng canh d6ng b~ng phang bi chia c~t manh trai ra toi bien
phu hop cho viec tr6ng cay hang nam (Ilia mau).
- Vung d6i, thAp tren Il;Sn phil sa c6 bi bao mon nhieu, co nhieu khu VlJC da bi da
ong hoa, thich hop clio 'ti-6ng cay cong nghiep dai ngay, cay an qua va tr6ng nrng.
-.
Cac'loai dAt d6i feralit theo dang dia hinh d5c phan b5 rai rae cling thich hop cho
hoa mau va cay cong nghiep,
"

Bang 2-1 : Th6ng ke cac loai d~t

T
T

Lo~i a~t

KY hi~u

TAng dien tich di~u tra
1
B§.t phil sa ngoi su6i
2
BAt cat bien, song
f)At m?ll dua, QlIaC

3
4 ' BAt m~n nhiSu
5
f)§.t m~n trung binh
f)§.t phen it m?n, trnng binh
6
7
BM phil sa QU<;Yc b6i hang nam
8 BM
phil sa khong duQ'c b6i, ,khong glc1y loang 1&
,
9
Bat phil sa glc1y cua song Hong
10 f)~t phil sa gIay cua song kha.c

10

Py.

C
Mm
Mn
M
SiM
ph
b

ph
ph,;

Pg

Di~n

tich
(Ha)

Ty

l~

SiS3S0

(%)
100

455
1854
1921
1989
29352
160
21459
37775
143395
224107

0,09
0,36
0,37

..
0,38
5,66
0,03
4,14
7,29
27..,66
43,23

II

..,


~ 'Jl-\~

.. RA SOAT QUY HOh.CH PHONG CHONG LV VA £>13 £lIEU SONG £>AY

·.T

Loai ddt
-_ ..
".J'.'" : ..' .. '....... ,"""'"
,"'.'
11 B~fphil sac6t~ng-l()angle5'~1ia. iahg-khac'
12 B~t phil sa img mroc
13 B.1t l~y thut
14 B~t xam bac mau tren phil sa c5
15 B.1t do nau tren dliv6i
'16' ··:b.1triatt 'vang'trel1;d:a,:vol',.,:",Z:,,;:'./j<,-17· B~t do yang tren ali set,

18 B~t 'yang nhat tren ali cat
19 B.1t nsu yang tren phil sa c6
20 B.1t do vang bi~n d6i do tr6ng hia
21 B~t thung liing do san phfund5'c tu
22 B~t x6i mon tro soi ali
23 B~t den tren san phfun Cacbonat
24 B~t do yang tren dlibien ch~t
25 B§.t do yang tren dlimacma axit
26- B§.t mim yang nhat tren phil sa c6
27 B.1t nau do tren da macma bazo

BAo cAo TONG HOP

,

ICY hi~u

"

1]

.'i,'. 1"··;'····'·Pf',·.,·.",·?,

Pj

J
B
Fy
Fn

Fs
Fq

Fp
FI

:p
E
Ry
Fj'
Fa
Ha
. Fk

Di~n

rich
(Ha)

Ty l~
(%) .

--- 8793 .::2';... ·:,h20. l.;: ..•. '
44787
8,64
0,10
553·
2499 0,48
17410
3,36

1,60
8264

.,:.-'~ :~':;.'::;j:~'~~:; -.,~_ .','.:, .'. ,i"' ., ~ ~ •

.-"""3'8391' I';',·',:,

e-.

1,41

6660
8875
12633
3382
4827
1492

1,28
1,71
2,44
0,65

",to'7
:J

2050
13374·

0,67

0040
2,58

14567

2,81

.1_' I

0,93

0,29

t·· ..,

' ~.

".

'·.cO·

".':;':"

"". •


,'/I" .j>
.. RA SOAT QUY HOh-CH PHONG CHONG uJ VADEDIEU SONG fJAY

BAO cAo TONG HQP

':!j~t:tf\\:::';:':;;3L:.::;~;; .. l":'<~~~':";":;::":~GB:u:aN,G . II::,;,DAC DIEM ,KHI TUON G,THiJY VAN
~ ".,'.,

"-~ ,:, .I.·~';:. ~"!"; 4,~" ...:.,j.~,;",;;: t:~.'L,_t<,'i'/';j:~ ::':",;.:~::::;~";.::i#~·~:;i~~/f2;;:.{:(~-:;~;D~:ff:·':;~l~.~:~.'&~~~:. \;" :'!~f~. .~:._::.:.~l_'./~ .._, , '~ ,.,:" ,,:":._,"; _,;'." .:_:;'_', '~':~' _ ",.,.:~#~.~ ":_',~',,;,_ .. : ',', ,.', _,'
~
."",.>;;,..;;i,':':::~':;;::~"';':,;:.;;!:::i·'';i;;:''2,'it~:

MANG LllOI QUAN TRAc KHI TUdNG TROY VAN
• ",'"'.' ••

2.1

,',•. , -.;,.',-. ',1'

.

.

,-.' ,,', '.,

2.1.1 LU'm tram khi tuong va do nnra
Tren hru virc song Bay c6 t6ng s6 13 tram khi nrong va 25 vado rmra nhirng tci
"\'''' .;'"·;.:;:LL,,,./tp:9-YP81eon25 tram trongdo c6 ,8 tram khi tirong con hoat u9ng d6 la Ba Vi, Son Tay,

"

-H~-N9r,"Hl Bong, phil Ly, NI1:lf Quan;Nii1h:-Biiilir Nani,Binh.;:Q6.,.nl1Yl1Ktr~mdo .rnu:CI.

da duqe quan tr~c som nhu tram Lang (1886), Hi Dong (1936), Son Tay'('i9~J3),Nafu

£>inh (1911), Nho Quan (1935), Ninh Binh'(1930), Van Ly ((1927), Lim Son (1919).
Tuy nhien giai doan tnroc khi hoa binh nam 1954 s6li~u quan tr~c thtrong bi gian dean
boi chien tranh tai U~u khong lien ,We ch~t hrong khong t6t han chS cho viec sir dung

B~ng 2-1.

Lrro1 tram khf trrQ"ng va do rona tren hru Vl}'C song B2tY
~

TT '

,1"
2
3
4
5
. 6

Son Yay
Th~eh Th~t

7
8
9
10
11

12
13

14
15
16
17
, 18

J9
20
21
22
23
,24
25

2.1.2

Tram
Ba Tha
HaB6ng
My Due
Qu5c Oai

.

VanBinh
XufulMai
Lang
Phu Xuyen
Thanh Oai
Ba'Vi

Thuong Tin

PhuLy
KimB6i
HungThi
Lam S011
ChiNe
Yen Thuy
B€n DS
NinhBinh
Nho Quan '
Nam Dinh
Kim Son
VanLy

"ThM gian do
1960-1-2008
1936-1946, 1957-2008
. 1962-2008
1960-2007 _
1933-1946, 1956-2008
1960..2008
1960-2006
1962-2007
1886-2008
1960-2007
1961-2006
1960-2007
1960-2007
1960-2008

1960:-2008
1961-2007
1960-2007
1960-2008
1960-2000
1960-2007
1930-1946, 1960-2008
1935-1945, 1960-2007
1911-194~, 1960-2007
1919-1946, 1956-1985
1927-1942, 1962-2002

Lurri tram thuyvan
Cac tram trong luu V\l'C song Bay nhu sau
12

Loai tram '
£>0 mU41
Khi nrong

Khitugng,
£>0 rmra
Khitugng
Do rmra
DOITma
.J:jo'mlIa
Khi nrong

Do rrnra
Do rmra

Khi nrong

Do mua

Khi nrong
Khi tuong

Do rmra
Do mira

Khi tuong
Do rrura
Do rmra
Khi ttrong
Khi tirong

Khi nrong
Khi nrong
Khi nrong


..

'il04

4'

.. RA SOAT gUY HOft._CH PHONG CHONG LV vA £>E mEu SONG DAy

BAo cAo TONG HOP

do lTIl)'C mroc, Iuu hrong: Trong hru Vl)'C song EM.y co 6 tram do hru Iuong
nhung cho toi nay chi con 3 tram laLam Son tren song Bui, Nam Dinh tren song Dao,
Tnrc phtrong trensongNinhCdcondoll.rlJ.luqngmgt s&- thang mua·1i1;'vaki~t~ti12DO;r:','.·;'<',:i·i
toi nay, cac tram con lai da ngung do.
- Tql1TI

- Tr?m Hung Thi do hru hrong 1962 toi 1978 sau do ha c~p chi con do mire mroc.
_

7'...,.....

'):t.,

~"'';I-J.J.J. ,.l....I'tA.

Th., fin
),,..;, l,.,.Nrll"T h'.. 10':;;, tJ;.; 1 OQ()
uv .L""" ..... J.uYJ.J.5 LU.·.L.,I'V..,J ,"VI. .l..,I'UV
.L~.Lu.

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fin
..... uv
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h.,
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/"Il-t1

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.............1. ,,",VA.'" uv J.J.J';L"'" l

;;..n

..."VV.

J.r?mI:~]Jtu)gtpgimg4p ni;hll12IQ·,,,~.:c,-,i ,'"
Tram muc mroc: GO 9 tram do mire mroc cho
. .

.,'

.'."

": ,:C.. '•. ":'," :'.'~;': ..• ;' .. ;" .:'~'~ :',;.,'''' .... .','~'_' .. ,-' : ', .• _.c- .."~ ';'" ,- :'-:;::- -'.-. ,. -,.-- ... ".~ •. , .:-~" ,-' .•

toi nay chi co .6 tram do lien tuc,
tram Bl)c BI).da ngirng heat dl)ng, tram Nho Quan, Chi Thuy chi quan trio trong mua

, ,Ifl.

.

B~

TT
1
. 2

Tram
LamSon
Chi Thuy .

2-2. tuM t
,

.Song

th ~

- fren I
,ThOi. gian do YSu
~

.

ta do

"

11'

~

Ghi chu

Bili

1970-2008

H,Q

1965-2008

H,Q .

'Ha d.p do mire mr&c'1981

-

.::J

Ba1ba

Tich
Day _

4

PhilLy

Day

1960-2008

5

Hiiu'Lgi

Lang

1967-1-69

H,Q

Ngimg do 1970

6

HungThi

B6i

1962-2008

H,Q

H~ c~p do mire mroc 1979

7

NhoQuan

Hoang Long

1960-2000

H

8

B~n DS

Hoang Long

1956-20o.Z

9
10

GianKh~u

Hoang Long

1956-2008 .... ,

H
, ,H

Day

se

1960-2008

H

11

NinhBinh
f)Qc

Day

1960-2000

H

12

NhuTan

Day

1960-2008

If

..,

13

14
15

,

Dao .

1960-2008

H,Q,R

Tn;rc'
Phuong

.

Ninh Ca

PhuLe

NinhCa

1964:-2008
1960-2000

H,Q,R
H

Nam Dinh

Ngirng do

Tir 2001 toi nayhru hrong va
phil sa chi do theo mila
·Tir 2001 toi nay luu hrong va
phil sa chi do thea mila

Ngoai cac tram thuy van trongIuu V1JC con co cac tram do cac song co lien quan
toi Iuu V1!c nhir cac tram Hoa Binh tram c~p I, TrungHa tram c~p III tren song Da, San
Tay, Bel NQi tram cfipJ, Hung Yen tram c~p III tren song H6ng.
.
,

Cac tram thuy van' tren thuoc Trung tam khf nrong thuy van thuoc BQ Tai nguyen
.va Moi tnrong 'quan 1;9 co ch~t hrong tai lieu t6t, tin cay.
Tr?lTI dc~.ch~t IUQ1lg rnroc: Cac tram ~ao sat ch~t hrong rnrcc baa g6m cac tram
B~n 'Ngoc tren song Da, Son Tay, Ha NQi- tren song H6ng. Cac tram 40 man g6in co ,-,Phil L~ tren song Ninh err, Nhu Tan t~en song Bay.
Cac tram nay d€u do Trung tam khi nrong thuy van thuoc BI) Tai nguyen va MOi
tnrong quan ly. Tai li~u do' ch~t hrong mroc, do man dinh ky m6i thang do 02 l&n r~t
han ch~ cho viec nghien ciru di€n bi~ll ch~t luong mroc va dl) man,

13


;';.~

.. -.•-


..... "'''!'

~ R.A. SOAT QUY HO~CH PHONG CHONG LOvA. BE £)JEU SONG BAy

BA.O cAo TONG HOP

....,:,..

"':'~""."':":~.'.

';'"",'.'t"',-.':;

-t.r..

-·---'
r, ·GHI CHU

--~-:--------.-

*.

I

I

.:t. -.

I
I

Tram £)0 rnira

Tr~m Khi tU'qng

-,

Tram Thuy van

."'If

.-....-

m

Song

-,

-

"

_._- ~6;elNGNG~I$P -.- --oVAjij;·---- .- - - - - -'--_..-Rd sotit quy hoach. Iii song EMy

VA PHAT1RIEN NONG maN

-----.-

"'B~n

VI/i:l'lQUY HO~CH TI;lUY LQI

..._

,. __

d6"

.. .....

Mang luai tram khi tll'qng • lhuy van

_.._ :_

_ ._.J.l.m.!!!E.,§9P'g.D:iy._..

. ,_,

_

._

.

Hinh 2-1: Ban a8 mang lU'Oi tram khi t~Q'I!g thuy
.. .. van luu V1}'C song Day
..

2.2

.. . . .

,

' ".-

,

fJ!C TRUNG KHI H!U

Nhiet 09 trung binh nhieu nam la 23,30C + 23,5DC. Nhiet 09 trung binh thang I
thfip nhfit trong nam dat tir 15-16,7 °c, nhiet d9 trung binh thang cao nhfit thang VII ill
28 -29,4 DC.

f)$·:lm nrong d6i trung binh trorig.cac, thang dSu vUQ1: tren80%.f!9:Jl11.giG:Cl.
thang Am nhfit va thang kh6 nhfit chi chenh nhau tir 5% dSn 10%. Nhtmg ngay mila
14


" '11/ ... ~

RA soAr QUYHO,~CH PHONG CHONG LOv): £lE £lIEU SONG £lAy

BAo cAo rONG HOP

Bong kho hanh, dQ Am eo the giam xuong dtroi 20%, nhtrng ngay rmra phun, dQ
khongkhi eo the tang len d€n tren 90%
'

elm

.';.L,:.:4'~'., ;;~+:"'~~":':~:"~RiJ~6hi'~'i~rrih~i ~~a trong;niin muakh6/D~t d~l.lfu'HlfuigXi'ri~"tfu6c d~nh~t
thang IV nam sau, trong cac thang nay cp s6 ngay mua rdt it va IUQl1g rmra thang cling d,t
nho. Mila mua 1ir (V '+ X) trong thai kY nay hay X8.y ra nhtrng tr~n mua tir rmra vira d~n
I11.ll'8. to,

co khi mila rAt to.

X~rn xet.. quyll:l~tphatlb61111.faga.y ung thoi dQ?n 1, 3, 5, 7pgax maxtronghru

"'VtjC'songDay clio thAy: s6 lfu1'"mua f ngay iriax"n~rri'-trong; 3 ngaymaxchi~rriKhofu1g·
30%, tnrong hop 3 ngay max trong 5 ngay max chiem 70% va 5 ngay max n~m trong 7
ngay
ehi€m 85%.
'

max

Luong rmra Iii r~t Ion, hrong rmra 1 ngay 16n nhftt d?t nr 300-550 mm, bangay 100
nhAt dat 450-770 mm, hrong rmra :3 ngay IOn nhAt d?t tir 500-836 mJ.l?. Nam xuftt hien
rmra lonthuong khong d6ng bQ gitra cac vung.Vung thuong va trung hru song f)ay'hrong rmra 5 ngay Ian nh~t xu~t hien vao thang XI nam 2008 va thang XI/1984, vung
ha du Iuong rmra 5 ngay 1611 nh~txu~tJli~n vaonam 19W,-wng hru Vl)'C song Hoang
Long hrong Intra 5 ngay 1611 nhAt 'xuAt hien vao.thang 001985 gay nen lu Iich sil tren
song Hoang Long.
'
BaD!! 2-3. TAn su§t lU'O'Dl!
mua 1."3.5.
. -.
- . -7
"'"k

.

Tram

BaTha

Hit Dong

PhliLy

Nho Quan

Nam Djnh

KimBoi

Ninh Binh

2.3
2.3.1

D,c trung
1 ngay max
3 ngay max
5 ngay max
1 nzav max
3 ngay max
5 ngay max
1 ngay max
3 ngay max
5 ngay max
1 ngay max
3 ngay max
5 ngay max
1 ngay max
3 ngay max
5 ngayrnax

1 ngay max
3 ngay max
5 ngay max
1 ngay max ,
3 ngay max
5 ngay max

X maxo
(mm)
131
192
228
' 111
169
193
133
202
230
150
222
252
140
205
236
157
234
261
159
223
260

I

Cv

Cs

0,41
0,43
0,45
0,42·
0,46
0,43
0,45
0,44
0,42
0,52
.0,55
0,54
0,49
' 6,45

1,22
1,61
t,21
'2,08
1,23
1,07
1,16
0,89

6,88
2,30
2,41
2,59
1,16
1,24
1,20
1,03
1,33
1,50

0,45
0,43
0,43
0;43
052
,
0,51
0,48

151
1,36
1,31

;;.

-.-

w

Xp%(mm)

1

3

302
474
549
282
382
447
322
467
516
439
685
778
355.
501
572
362
558
632
435
593
666

256
392

463
228
325
.380
271
400
444
345
531
599"
298
420
481
309
4:68
527
356
490
555

5
234
353
421
204
297
349
247
368
410

302
463
519
270
382
438
284
426
477
319
441
502

10

20

203
170
301
247
363
301
171
139
258
218
303
255
213

177
321
271
360
305
246
192
372
286
416
320
231
190
2'72
328
378 ' 313
247
208
305
36?
40_8.. ,_ , 337
268
215
373
303
428
350

~NG LUGI SONG NGGI
S~ngBay:_>

Truce day, song Day la ph an luu cua song Hong, til nam 1937 dSn nay song Day
15


,'II ~-l'

.

~ RA SOAT QUY RO~CR PRONG CHONG LO VADE DIEU

SONG DAy

BAocAo TONG HOP

chi ducc phan li1 song H6ng vao cac nam 1940, 1945, 1969, 1971. Song co chiSu dai
l'
,.
h
,,.. d b;l.· 1!.,.
, bai rd
, nhi ~ kh
,
24'Okm
jl;;'~WA{\!'i~::'·:":~;:L:i.'
,;' Ql1g spng , xBy a Il911g 0,.01 ',' ang, song co,. ai rong va. leu r U trting co
bung chua tan';"ri€n"c6kha; natigi·rliSu:tiSt:r~t'l6rr;-·h~ ,s6:u5n khup1d1aJQ'A,J;!':"i"""",
",,",, ..
.

2.3.2

"

-;.. ;.".-.-,.,'"'~.... "',':, ,:.

,

,'~i_":,:,~'

,

Song Tich

Long hep va nang lai quanh co nhieu, h~ s6 u6n khuc la 1,79 nen kha nang tai
mrcc kern, nhimg them song phia bo htru rQng va nhieu khu dit triing, nen Hi hi diSu tiM
'·nhiSllCcao nhAt thfdlKh~ 'Thirgng"Va,nuO'c Iii- song Ba chay"vao'f)c1mLortg,qU'ac6ngJ2.hu6,Q"'7""'~~'.'
r6i d6 vao song Tich: Qmax= 675m3Is Iuc 19h/22/8 va t6ng Iuong thai doan 22/8 - 4/8
la 450 x 106m3•
2.3.3 S~ng )lui

B~t nguon ill huyen LUOTlg Sontinh Hoa Binh, doan thuong hru chay theo hu6ng
Tay - Bong Q~n Tan Truong thi nhap voi song Tich, chay thee huang Tay B~c - Bong
Nam va, nhap van song Bay tai Ba Tha. Song Bui doan chay qua dia phan Ha N9i c6
-chien dai khoangSu krn.
2.3.4

Song My Ha

La con-song' dao co chieu dai 12~7 km b~t nguon tir Cllu Dam xa Hop Ti~n, huyen

My Dire chay ~heo huang B~c - Nam va nhap voi s~~mg Bay tai B\lC Khe,
2.3.5 Song Nbu~:

. Nhiem vu chinh cua n6 Ia liy nuoc song H6ng vao qua cong Lien Mac phuc V1) lAy ,
nucc uroi cho vung .d~t rQ:n:gphia. httu song Hong va ta song Bay nr HZL NQi din Ha
, Nam va dful nuoc tieu thoat nuoc cho vilng.dAt khoang l07.530h.
2.3.6 Song D~lO Nam Bioh

La mQt phan luu cua song Hong chay d6 vao song Bay aDoc BO, Song rong 200 ..;300 m nhung long song d6c va sau, Q(} sau trung .blnh khoang 10 m; song chuyen mQt
lUQ11g mroc kha 1611 v6 mila Iii gay ra h1 ian a ha hru song Bay (theo sb lieu thuc do
nam 1971, hru luong Ian nhfit 6' Nam Djnh la 6.700 m 3/s).
" '
2.3.7

Song Hoang Long

Dai 125km b~t nguon tir Hoa Binh, chay qua Ninh Binh va nh~p voi song Day
tai Gian KhAu. ChS QQ dong chay cua song Hoang Long rAt phirc tap:

+ M\IC mroc mila kiet phu thuocvao nuoc d~nh len ill song Day do anh huong
thuy trieu va lUQ11g nuac b6 sung VaG song Day tfr song Dao Nam Binh.

'

+ Mila li1,nu6c li1 tu thugng du d6 v~' din kIm Vl)'C nghien CUu thuOng bi d6n tr

~,_.go'm\Ic nuacliitren song Bay. 'Khi m\Ic nu6c mtren song Hoang Long dang cao dS
bao v~ h~ th6ng de h~ du song Hoang Long thi phai phan Iii vao cac khuphan. ch~mli1.

Ngoai ~a can cac song tI1)C noi d6ng nhu: song Sui,Ria, song Bin Bang, Gh~nh,
Chanh, H~ DUOng, Van, Th~ng BQng, Buc H~u, Mai, Trinh Nu, C~u HOi....
2.4 D!C DIEM DONG eRAY LV
'-SOhgD~y truac day 1ft lTIQt phanhrucua songH6ng, nhung do ciia song bi ~6i

nen chi khi lTI\IC nuac t~i Ell NOi vuqt qua 6,0 m thi mai c6 nuac trim vacf'song Day.
16


~

~4

~

~RASOATQUYHO~CHPH6NGCHONGLOvABEB~US6NGBAY

BAO CAO TONG HOP

Trang tr?n In thing 8/1932, Iuu IUkhi dO. lTIl)'C nu6c Iii tai Phil ly d~t 4,32 ill gay kho khan choviec tieu mroc.
NiLTIh193'7 d?p" Bay :dltqt-x~y clijriffd6 :IlgaD. rniac lirffi'~5ngH6ngv~d~::s6iig'Dci§';;:C::;""d; ,
chi can thao mroc Iii cua song Tich, Bui, Thanh Ha va song Hoang Long. Ltru hrong
cua song Tich chi khoang vai tram m 3/s va.diroc di~u ti~t docsong nen khi v~ toi Ba
Tha.hru IUQlJg1611 nh&t cflng chi dat 300~400 m3/s~ Mire mrcc cao Jitl&t tai Ba Tha trung
blnh giam han 3,0 m, Phil Ly giam hon 1,0 m so voi khi chua co d?p Day.

a

;,<:.:.;';."",':'.~~J3a:IIg.v:~ ha dudo·:·anh..hir6n.g···cuarniucf'·v?t'song'f)atVNam··fJinh,·'Ir1'\fc:;',···
mroc Iii co chieu huong gia tang.

:: .• ,,:;;.,.:,;r _,,-,,:,.; •• -;:;.,\..

Song Tich va song Hoang long tlnrong co Iii Ion. khi co bao dd b9 hoac khi co
front Ianh tran v~, Iii 1611 thirong xay ra vaothang IX co khi vao thang X, hoac thang XI,
do V?y Iii Ion trong nam tren song Hong thuong khong trung thoi gian xuftt hien Iii 100
tren song Bay ~

Kha nang xu&t hien lil Ion nhftt trongnam cho thfty Iii 100 nh&t trong niim xay ra
vao thang IX chiSm tj l~ cao hon vao thang VIII.
Tai Ba Tha s6 tr?n Iii Ian nh&t trong nam xay ra vao thang VII chiem ty I~ cao
hon s6 tr~n Iii 100 nhftt trong pam VaG thang VIII, cang v~ ha du 1'5' I~ nay cang gia tang
VaG thang VITI va dat cao Dhftt vao thang IX. 86 tr?fi iii1OO-nhftt-trong nam vao thang X
dat 12-14% aph~n dong chinh song Bay trongkhi d6 tren song Hoang Long tai B~n B~ .
dat toi 23,4%.
B~ng 2-4 Kha nang xiiy ra Iii IOn nh~t nam vao eac thang trong nam
.. ,-

.'\.

TT

. . Ti-lil lll'

. Song

V

VI

VII

vm

IX

1

Ba tha

Day
Bay
Hoang Long
Hoang Long

4,7

2,4

26,2

16,7

33,6

14,3

2,4

0

2,0

14,0

28,0

40,0

12,0

4,0

2,2

6~5

15,2

26,0

28.2

19,6

2,2

2,1

2,1

12,8

23,4

34,0

23,4

2,1

2
3
4

PM.LY
. HungThi
Ben Be

X'" . "'XI

'"

Til' O?p' fhiy t61 Gian Kh§u: Ch~ -d9 khi nrong thuy van' ciing nhu viec tieu ung,
thoat Iii trong thai ky mira Hi tir thang VI + X hang nam cua song Tich, Thanh Ha, song
Nhue va cac song n9i d6ng anh hirong tnrc ti€p d€n khu vue thirong nguon cua song
Day ill d?p Bay keo dai d~n Gian Iq1~u: Doan song nay vira c6 nhiem vu nhan nu&c
tieu ung ill n<)i dbng h~ thong thuy loi song Nhue vira c6 nhiem Vl,l nh?n nu&c Iii ill

s9ng H6ng vao khi co. phan Iii qua d?p .Bay dS baa v~ Ha N9i trong trtrbng hqp khAn
cap.

Dong chay Iii tren song Bay rAt phuc tc;lP do chiu anh hUOng cua mua Iii n9i dia
baa g6m Iii dic song Tich, Biii, Thanh Ha, cac phl,l luu cua song Bay phia ba huu va
'luQ':I1g nu&c gia nh~p ill cac h~ th6ng thuy.:nong; Ngoai ra,.songDay·conanh hUOng b&i
hi~n tUQ'Ilg nu&c V?t do dong chay song tir phia song Hf>ng chay s;mg thong qua song
Baa Nam Binh, nu6c Iii song Hoang Long nh?P vaa song Bay tc;li Gian Kh~u. Lii song
Bay can hi tac d9ng clla nu&c Iii ill song H6ng vaa khi c6 phan Iil qua d?p Bay.
Lii song H6ng IOn nh~t xay ra t?P trung VaG thang VIII, cac truemg hqp phan Iii
.,song H6ng thu:emgt?pttuIlg v~() th4ng VIII clOV?ychi .x.et !EtrCm.g hqp Iii Urn nhfttxaY'ra
vaa thang VIn tren song Bay cho cac truemg hqp khong phan Iii va phan Iii
17