Nghiên cứu công nghệ của hệ thống thi công mặt đường bê tông xi măng bằng phương pháp san đầm trục lăn

I H C QU C GIA TP.HCM
IH

NG

C A H TH NG
B

M TR

TH

H

2013


I H C QU C GIA TP.HCM
IH

NG

C A H TH NG
B

M TR

THU

TB
N

TH

NG D N KHOA H C : PGS.TS NGUY N H

H

2013

NG,


C

TP. HCM

2

1.
2.
3.
4.
5.

2:


TP. HCM

P

03/10/1983

60.52.10

2011

11300414

N:

-

-

- Th

21/01/2013
:

21/06/2013



I:

II :

III :

n

.


M CL C
& THI T B
C

NG BTXM

1. Chu n b n
2. Tr

.......................................................................... 2

n chuy

............................................................. 3

3.
3.1.

m

3.2.

m

p pha c

t ............................................ 7

4.
5. X

nh ........................................ 4

i ....................................................................... 13
m t ........................................................................................ 22

6. B o v b m

....................................................................... 26

7.

c bi t ...................................................................... 28

8.

............................................................................. 29
THI T K
C A VI

T
NG

2.1. Y u t
2.1.1.

.............................................................................................. 31

2.1.2.

t li u .................................................................................. 33

2.1.3.

c ........................................................................................... 34

2.1.4.

...................................................................................... 35

2.2. Chu

u ra k t c u c

2.2.1. K t c u m
2.2.2. B
2.2.3.

ng BTXM

ng BTXM......................................................... 38

mc

ng BTXM ................................................... 39

c a BTXM ................................................................. 40
HVTH :


2.2.4.

t gi

at

....................................... 40

2.2.5. Kho

............................................. 42

2.2.6. Chi u r ng c

i v i v t li

2.2.7. C u t
2.3 .
2.3.1. Chuy

ct

ng h

..... 43
c bi t ......... 43

t c a vi

ng

ng rung ..................................................................... 45

2.3.2 .Tham s

.............................................. 45

2.3.3. S truy

............................... 48

2.3.4.

........................................................................... 49

2.3.5. M

ng ........................................................... 53

2.4.
2.4.1 .

ng
......................................................................... 54

2.4.2. Rung b m t ............................................................................. 58

2.4.3. Rung c p pha .............................................................................. 59
2.4.4.

..................................................................................... 61

KHUNG
3.1. Tham kh

tb

m

3.1.1. H
3.1.1.1. Bid - Well 2450 .................................................................... 64
3.1.1.2. Gomaco C450....................................................................... 65
3.1.2. C
3.1.2.1.
3.1.2.1.1. Ki
3.1.2.2.

n
y l c............................................... 66
..................................................................... 66
........................................................ 68

3.1.2.2.1. Patent US 5435523............................................................ 68
HVTH :


3.1.2.2.2. Patent US6499722B1 ....................................................... 69

3.1.3. C

n

3.1.3.1. Patent US 3738763 ............................................................... 71
3.1.3.2. Patent US 4068970 ............................................................... 72
3.2. H
3.2.1.

k t c u thi t k
k t c u khung

3.2.1.1. Gi i thi u t ng quan v k t c

.................. 73

3.2.1.2

......... 74

3.2.1.3

.............................. 74

3.2.1.4.

................................................................... 76
01 ............................................................................ 76
02............................................................................ 79
............................................................................ 82

3.2.1.5

................................................................... 86

3.2.1.6

................................................................. 88

3.2.2. Th ng s
3.2.2.1. Gi i thi

.............................. 88
.. 88

3.2.2.3. Thi t k

............................................ 90

3.2.2.4. Ki m tra b

................................................ 91

3.2.3. Th ng s c

n

3.2.3. 1. Gi i thi u v c
3.2.3.2.

n.................................. 93
................................................................... 93
............................................................ 94
......................... 95

........................................................................ 96
3.2.3.6. Ki m tra l i ng su
3.2.3.7. Thi t k b truy

....................................... 98
h ........................................................ 99
HVTH :


3.2.3.8 .Thi t k b truy n

............................................... 101

3.3. K t lu n
RUNG
C AB

NG
M

4.1. Ki

rung c a b

4.1.1.

m

ki m tra............................................................................... 103

4.1.2. K t qu .......................................................................................... 103
4.2. Ki m tra ch
4.2.1. Ki

s t .............................................................................. 112

4.2.2. Ki

ch

.......................................................... 112

4.3. K t lu n

K T LU

N NGH
U THAM KH O

PH L C

HVTH :


PH N M

GVHD: PGS.TS NGUY N H

U

HVTH:


1.

n

:

- Hi n nay, h th
Vi

c ng d ng
nh m thay th
bi n nh t t
c ta theo

a. Lo
Theo ngh quy t s 14/NQ-CP c
-P
b ng thi t b
thi n b m
u qu d
l iv i
- Thi t b

ng d ng linh ho
xe, n
ng .. N
mb
2.M
u, thi t k

3.

ph

ng
p b di chuy
u k thu
ra.

c nghi m h th ng thi t b
m tr
v
h
.

ng

ng BTXM
cho h n h

u:
u c a lu
u thi t b

3.2. Ph

4

u

u:

BTXM ,
s thi t k .

h
k tc

t thi t b
p nhi u nhi m v c

u.

b

3.1.

m tr

h th ng thi t b
m tr

ng

u:
thi t b

m tr

,

lo i h n

trong .
c c a lu

-

t
i nh m th

5

c nghi

n

ra.
c ti n c a lu

nh hi u qu
BTXM trong th c t

m

-H

GVHD: PGS.TS NGUY N H

thi t k

ng c

thi t k
m gi

iv ih nh p
tb

HVTH:


PH N T NG QUAN

1


& THI T B
C

NG BTXM

1. Chu n b n

N
ng ph
cs
ph
t chi
nh t gi a n
tv il

n th

mb oc
om
nh c a m t

ng

1-1. L
N
ng ph
chu n b

ph i ti
b

un
t d th
c trong h n h p tr

i lo i b c
i

cx

n
mb o
un

u ki n th i ti t
m t.

1-2

2

pn


Nh

mc

iv

S

m tn n

Kh

tc ab m tn n

B

p ngay ch n n b
b

h

i v

T

r

2.Tr

pn
c h t 0/20.

i s d ng v t li u d ng

ng

n chuy

2.1.Tr m tr
v

tr m tr n ph
b
n.

iv
xa t
quan tr ng.

c

c cung c
nh

m b o hi u su t ph c

c v n chuy n t tr m tr n
n chuy
t

mb oc ah nh

2.2.V n chuy
Xe
thu

p cho thi t b
u su t
m t.

thu

1-3
3

xe ph
t b thi


c s d ng ph bi n khi h n h p
i v i xe b
ng nh
ng h

i vi c thi
c s d ng xe b
c
t ch t ph
c tr

1-4. Xe b
n thi
h nh

n chuy
ng s d ng t m b t nh a ph

3.
3.1.

c a
th c hi
n chuy

g
m

p pha c

nh

1-5. Thi t b

p pha c
4

nh


a.

ng m t c p pha m
cc

nh m

n th
tn

c
v i m t chu
pha ph
cx pm
u n ph

ng ph
c th c hi n b ng
ng v i kho

cs
nh v
ck tn i
ng v
nh c a c p pha. C p
nh ng ch
canh ch nh.

1- 6. C

c p pha

Sau khi c p pha m t c
nh h
c gi b
nh v . Khi c
t
m rung, sai l
c
mb
thanh m
ng v
c am
dung khi c n thi t b t k c
B m

ang
cl p
c
t
t song song.

m
tl
c s d ng l

av

lo i b d

b. Thi t b
T tc

t b cho vi

ng b m t ph
t b xoa b m

5

tb c


B m t c a thi t b
n ph i nh

m
ki m tra, ta s d
m ch t ph
ng t n s
c.
tr

mb

nh n c a b
c s t. Thi t b
p

c hi n
c l y t xe b
u ra b ng c u. Chi
u nh

ng gi a c
c gi i h
ng gi
m b o kh

c
as

m ch t v
cs d
b m tc
kh

tb
ng v
x

s d

1-7
3.2.

m

t

1-8. Thi t b

t

6

ng
.
t


a. Chu n b

ng ch

Ch

ng b m t c
y u t quan tr ng t
nh
n sau ph

ng chu n b
nh n b m
ng :

Hinh 1-9. L
K tc ub

H th

ph
mb
n d ng b m t
t ph

ng ch
thi t b

mb

ng ph ng ph i t
nh ng v
r ng c

t trong nh ng
mb

t b ph

tb

r ng

n thi
a,n
ph

d
t cho thi t b .

b.

7

u ch

p


1-10

nh

i vi c chu n b
u t quan tr
nt

ngh c n thi t :
N
c

p, ph
ad

xa so v i m

Ch s d ng c

k

ng
n c m bi n)
nh n b m
ng thi

ng d n h tr cho
p
u chinh
c v ng ch c nh

c

cu
Kho
th

n nh

am tc tc a
ng cong theo chi u ngang kho
u ch nh

c. Thi t b
C u t o c a thi t b c

tg m:

mm th
b ng th y l c

u khi n

8


1-11. T ng th
Chi

t

u khi n b i c m bi

n

n c m bi n :
Ho

m bi

Hay m

m bi

Hay m

m bi

ng k
u ch

ng (
b ng th y l c b
Ph thu

d c

ng h p h th ng t
th c hi n m

Tr

tb r

u ch nh m c
m v sau :

c

nb m t
t hi u qu

vi

tb

sau :
M t hay nhi
ngang ch n i

u d c hay chi u

C
p pha m t c
n u c n thi t

nh v

9


M
m

ng b m
ng n u c n thi t

1-12
d.

nb

nb m

c hi n
c s p x p nh

ng

mb
n chuy

n

.

Ho c tr c ti p t
ph
t t
thi t n u b r

d ng xe t i
gi i h n chi
.M
l
mb
tb

tc n

g(n

thi b

nh v

Hay trong m

10


1-13
c

t quan tr

ng

m

m

c bi
cc

nh

b

cb
c.

yv
iv
b r

i v i ch
nh n c a m
ng nh
nh nh

r ng l n ph
nh. Kho
tha

tb

i hay thi t

m t nh
mb
a hai thi t b ph
c trong h n h

nh
mb o
xu ng.

1-14. Thi t b r

ng b v
ng r t l

11

n ch

ng b m t c a
ng b m t


ct t

di chuy n t

0.75 t i 1

m/ph.
Vi c s d ng d ng c
m
ng cao t c , d ng c
di chuy n linh ho
tb m
nh n.

c khuy

iv
mb ob m

c

1-15. Tay xoa b m t
e.

m

M th nh

s

ng nh

gh

ng nh

p v i thi t b

c c th
m t
V

t b ph
m bi n d
thi t b di chuy n

t c p pha,
ng b m
ng

n

ch
S d
b m t, b
4.

t b ph tr

nb m

i

12

n


T tc

t b ph c v cho vi c th c hi n khe n i ph i s
ng khi c
mb oc
c bi t ph
thay th khi b

Khung cho thi t b
th

i ph
i tr c c

c ng v

m b o khe n i ph i

ng

1-16

t khe n i

4.1. Khe n i ngang
4.1.1. Khe n i co
Khe n t ph
n

c th c hi

xu t hi n v t n
ng 1/3 chi u sau l
t

1-17. Khe n

t c u khe n i

13

i