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
 !"#$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$%
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2 !/345$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$%*
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.91(,:;$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$66
# ! 

 !"#
A.  !"#7999#<
1. ##
1.1 Mục đích thí nhiệm phân tích nhiệt:
• 
 !"
• #$ !%&'()*+,-
 !$ !"./0- !$ !1$234 $
%05/67-)89":; 6189)< 6#=>
-#6189"
• .?461 !89@"
1.2 Lý thuyết của quá trình phân tích đường cong DTA:
AB6! !%89C89 $&D ! !"E
CF6GH& +< @ !$ !
- !% $"I(+'F )F2?JAK6
L
M
N
O2P'
QM')6)'R 568C"


AI;%- S6 3"
A:+5-1=) @2FT8GU)V6
V;"IW5V8U)V6)V;6U)
5/ !)- !"
AQX F.IK "+)& +Y)/=Z
& +189@"
AI[F )=\23TF F.IK'I]'.I]4 !+
5-1#"
^ !%&+,Y)-$"
ABK_.`H !$ !
AB_E.8H- !$ !
AB 48]6 )Y)L ++-) !$H !$
#$V  !%& !$"
AB 48E#$V  !%-) !$8"
ABaE6 S) !$ !8 S_E._62 ! !$"
# ! L

BF@ ! =)
1.3Các quá trình hoá lý xảy ra:
A+6 !$ !b
cEU)> !%O-deff

EP65/V67'
VD8U G)6V,'V+ , 4"
cg !$ !h15)=>5/@R,'5/& +
< i,=),'5/&)# j)Y)
A+6 !$- !b
c]T85/;G#=k)'5/ '5
/4=) <#'j61l#"
# ! N


B. "#=> !?(4@
1. Mục đích của thí nghiệm:
• I-6 !6+;5+-j)8 )
& +< 67*G& +< S-6 ! ". !
68%H?5)0H
 != 6 )"
• m#Y+ !)62? n )
^@,U.U&) AoUU"
• Q3pH5)#@461
Y)89"
1.1 7ABCDEFGHIJKLMNOHPQM(R4BS97QTBUVJHMWQMQBE9MXSYZOMHPOM
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MAU_TRUOC HAP
MAU_TRUOC HAP - File: MAU_TRUOC HAP.raw - Type: 2Th/Th locked - Start: 10.000 ° - End: 49.990 ° - Step: 0.030 ° - Step time: 1. s - Temp.: 25 °C (Room) - Time Started: 12 s - 2-Theta: 10.00
Lin (Counts)
0
100
200
300
400
500
600
700
800
900
1000
1100

1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3300
3400
3500
2-Theta - Scale
10 20 30 40
d=8.37548
d=7.55030
d=7.38154
d=4.27220

d=3.79109
d=3.05758
d=2.86761
d=2.78199
d=2.68075
d=2.59116
d=2.52930
d=2.49004
d=2.44948
d=2.21581
d=1.89796
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1) :  !%-sf
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&#'()
1. ##
• ^%8Y) 8j&D#=
• ^%2y CO61V CP"
• ^F  )H+Y)T 8j"

• ^; 61 4Y)&% 8j"
# ! v
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• ^8618 OQ:P 8j"
• ^8H%6VY)"
• BF%89 8j>rLu< "
2. 7#
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- QHG)
- ^ 8jv
- E=6V
- ouf8 c
- I8 6V
- zLff86b
- I)c&)%bL
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- L@/HcL8Y 
- _% cnc)26 "
3. 4/|#
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a) sHMJSGHQxrKO
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V ; 61 8j"{1V) 8j !83b
AEV 8j)8 )-$)04 8j
O +8-|eA|N61V CP"
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-L|NAN|e61V CP"
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b) \QrvyQH_GOMDOM
- B; V  !8)2? 8} )bC6 233} )S=;f)
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# (28T 8j"•)Nf @i '%0=@Y) 8
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3.2 (\QYZOMHM•_]_BOY€O]FGHQTBM`q_U•O]
a) sHMJSGHQxrKO

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A : V' 6 F  )
"
A B@$)89\233} )' 8l;=8TT 
~8'=)8> 8# (2'=)Nf='0 )"
o)$Nf, 80;8%6p  8f's‚88 6 
F  48&H
L

"
A IF  )\'2 4@89\4 8# ;T6=)
H?6X~# 6V": 8=) # T'- 16)=8V 
\6=)"
A IF  )&H6F  )i6,&<V+6, 8
8=@8T 8jNAs88F  )Nf=4i6, 8# "
A IF  )+,H"
{189H'&D 8hl68#(
"IF  481 6+, 6 86,f"s8889h
h 8H 289"
3.3 (\QYZOMY}UZOQTBr}Hq_U•O]r‚O]LMvxO]LM\LiDO]$
a) sHMJSGHQxrKO
B%8->6V+Y) 8j"^ 8j8'Y)V 
V)'F  )H'$))' GV;
F%)"
B%86 5)+C8Y) 8j"^ 8j46@'2n3'%
8 -8"
:-j S8Y) 8j3%Y)E6 U"
E6 U$) SE
L
o'E
e
Ka2n S#  SE
N
o'E
N
K"
m#=„2348H-=(8Y)H'#
Y+2?4 48) 48=5/=-"
b) abOMHAHMPO]M_oU

- {8==
- E@sf 8j"o)< 8j@='5/=1U8
+,+8X ,61 8j605)@H5f'fs"
- BU8@h6 =
- B%8Y) 8j6„=; G); 6189h6 @; 61
89&)'&Dx"
%$2(\QYZOMFMu_dvwO]a_fO]QTBr}Hq_U•O]
BnsHMJSGHQxrKO
# ! t

:; 614Y)&% 8j…68%„ & + ; &
H"I5/ G' 8j,C8223'; 614Y)
&% 8j…& +< '/- 6 ; 614Y)&% 8j"
rnabOMHAHMPO]M_oU
- B&/; 61 &4 S !=) )%/82V V
- ] G !%-Lr

E
- B<2=)8(6lD8 G)fAOUF2V P=)6)
 02&8<&/
- B4-f†' 4}
f
- E@-vs 8j'ii61l&/++
- {&/)l &4 S !')$5)6 -f†H 
8j)
- B& >6 &4 S !4 !%&/&D !%VT  8(
6l}

4. BÁO CÁO THÍ NGHIỆM:
4.1 Xác định độ mịn của xi măng bằng phương pháp sàng:

:V6V =uf
Tính toán kết quả:
 ƒ$&„
AIbKbB%8OxP"
 b; 6189h6 )OP"

f
b; 6189U8@OP"
VJ
md[OYEn
Mu_dvwO]q_U•O]
Y{UiDO]m&]9QMPOM
q\QFMEKO]$&]n
vwO]HafO
iDO]
vwO]cvy_
iDO]
…doijHiDO]
m„n
 sf"fN L"u er"LL 6$.+
L sf"e N"Ne ev"uf .$
N sf"fL N"eL ev"vf .$*2
vwO]ijHiDO]HaJO]rbOM .$%1
MlOq†H}V 61==/^ 8j8'OIE}V ^ 8j
FmENf'efdsx==f"fu88P' = 8j2‡8)68…
&# 5)="
4.2 Xác định độ dẻo tiêu chuẩn ( lượng nước tiêu chuẩn).
VJ
md[OYEn
Mu_dvwO](

m6]9QMPOMq\QFMEKO]
&]n
vwO]OvyQ
Ha}OmUdn
MEKO]Q\QM]_‡BY[JF_U
HECDUtHM`q_U•O]
# ! f

 sff"ef Nf r"e
L sff"Ls Lf v"L
N sff"ft u v"
vwO]OvyQQMJhO u +%$6„=V 61^Q
MlOq†Hb{1V CY) 8j3%
%8Y) 8j"IFD8-iLexANfx"ˆ@'61V C
+%$6„6?1"
4.3 Xác định thời gian đông kết của hồ xi măng.
 !%8H FbNO
f
EP
V
J
md[O
YEn
M•_Y_kUHa}O
M`
M•_Y_kUrˆHY[J
O_OMFGH
M•_Y_kUFGHHM‰Q
O_OMFGH
  Fef, N Fr, e Ffr,

M•_]_BO
_ +
97,
:+, +
147 ,
MlOq†Ho=V  Cb
- IF  )H+&Hl#es,
- IF  )+,H+H6V#Nrs,
- IU+5- !8/ 8j~ C +"
4.4 Xác định khối lượng riêng của bột xi măng"
.&/$.6
Tính toán kết quả:
- ] ; 61 Y) 8j1+f"f|8N
1UH$b
 ‰wQ|O}

‚}
f
P
- Ib
Qb; 61 8j2?4\OP"
}
f
'}

b 8$46lV=) <6 !O8
N
P"
}
f

wO8
N
P
VJmd[OYEn
Mu_dvwO]
m]n
MkHPQM

&
mQU
%
n
Mu_dvwO]
a_fO]m]pQU
%
n
 vs"ff LL"u L"tuL
aJO]rbOM vs"ff LL"u +$Š*+
# ! 

Nhận xét::; 61 Y) 8j6)HF6-Š
)
wN'fs‚
N's|8
N
'+5-1i !8=) ==V (+H S"
E42=) =6,04"I !8„ +62 +2"
4.5 Xác định mô đun độ lớn của cát:
{1U8=Nff


PQMHMvyQd‹iDO]
mUUn
vwO]ijH
iDO]m]n
ŒdoijHiDO]a_fO]
r_oHHafOU‹_iDO]
m„n
ŒdoijH
iDO]m„n
 L"s u L"vr L"vr
L "Ls Lf v"vr t"NN
N f"vN vr LL"NN N"vr
e f"Ns t Nt"vr r"NN
s f"e su t"NN tf"vr
Q26U%6VY) +$6.1
Tính toán kết quả
• IR6!== & !8X =wffx
• IR6!==OqPwffx
qL"swffxwL"vrx
q"Lswffxwt"NNx
qf"vNwffxwN"vrx
qf"Nswffxwr"NNx
qf"ewffxwtf"vrx
• Q26U%6VY)
Qw
w
Nhận xét:
AQ26UY)& +‹'4; % 8j167
AQ26UY)L"fsvr%OƒLP
4.6 Đo cường độ mẫu đá xi măng ở 7 ngày và 28 ngày tuổi

Q 8jwesf
QwNsf
QVwLLs86
I +2 !)beev8'-; ‹ff88
EF%89 8j>r<
# ! L

VJ
AQJuOHu_
YBmFn
v•O]
Y}JuO
mBn
AQOGOHu_
YBmFn
v•O]Y}
O†O
mBn
 "LL L"uv L"ef N"LNL
L "Lf L"us Lf"seL L"uNt
N f"LfN f"erv L"Lrt N"Ltt
MlOq†H
• {1V C-> S+%&S#Y) 8j"+61
V%56V' &)# =Z S6X;' -8%&S#Y) 8j"
{1V5'G)HY%6 %'HYV4( !-
$%&S#…=Z -8"
• B%&S;'&SY)89L6!H6V5/ +
C&896TS'+5-4"Eh89N%&S;
)< =V ) 89h6 425/89);'6()Y
 S6X;261Vh6 89"

# ! N

+(,# -
1. ##
• :V6 !) h5)0=-= 6 )U".-
$)Y+-)&S8@ ))'6V
V6  +2 !&S8-$". !&S8 +,
 G)6 !6V;"
• E S#V6 !"I?34Y)H
!'6 6 !8)6()0#1"
• o6233& !T86V =1  86 2y)6X
V)"E„ 5)0 61=6=;6X=
#"
• m<& +60 =U=;="o;=2?4„=;6X8%# S
2 (Y)="
•  : @&D#='F )FF@& !L
86 !=2V ="IHFF )2?V V ‹
6 !vAu88'8efAvfŒ8"El#V)
@&D=H !5-"
2. •:Ž•
- I>@418 -U88…# -"
aEO]Yjb6l#‹OxP'A‹O88P"
66VS867+#$ffx"
 6=;8…Y)‹'  d3))&6D83'
  ƒ3))&6D83"
.?#&/#( 4)1 *'))1
#/88…"
- IH=;‹&/) UH$b

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bj8Y)8V



b6F&/Y)8Vi
A
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# ! e

O6=;81@6 P"
Nhược điểm của phương pháp sàng.
E S=) =
:H2/0TS
IF  )=HY6V
:[=H !
g= 6 )=46V ='
g84&)H
3. 4/|#$
- m@‹&D#=
- {ff89H!;='6-f,=)U8@61
==
4. ••‘#
2$&MPO]M_oUHMAQHGQTBOMjU
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uf r"tr LN"es Ls"vr LL"Nv LL"vr
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fv Ls"vf u"re s"ev t"tN Lf"Lf
rs "u f"tf e"rr L"Lu L"N
B f"u f"sv f"Ls f"NN f"NN
I< tu"fN tu"rv tt"r tu"vs ff
a) M€O]iuQ’MWHHaJO]rbOMb
- BF&/Y)81UH$=)b
wffwrs"tsOŒ8P
b) _kJY`Yv•O]QEO]IJBiDO]HPQMd“SmLMvxO]LM\LiDO]n
# ! s

Qn_kJY`LMNOruFPQMHMvyQMWHmLMvxO]LM\LiDO]n
# ! v

MlOq†H

- _ 4TF5)=6[4 !=;615)8%V=6&)
 "Ii)41V6Vl89"/
T)V605)=LLŒ8 +8s"ex261h
6 = +8eu"stx/ +8)=;89V6V#
&DLLŒ8"
- _ 4T@&;V4 !=;61V> G)) ="/
T)Vl#=LLŒ86V#=ufŒ8 +8
Lv"vrx"gV6V#=LLŒ8 +8eu"stx6)=;"g
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1 MNOHPQMFGHIJKLMNOHPQMFPQMHMvyQMWHr‚O]LMvxO]LM\LB–{a7_——aBQH_EO
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M{ErKO]iJUUBaS
- :V&/U46NN"LuŒ8"
- :V&/U=;616f"ruŒ8
:V&/U2 !&S86Lv"feŒ8"
# ! Lf
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M{ErKO]L{aQ{OH_d{
- Efx=;Vl#L"vfŒ8"
- ELfx=;Vl#Lv"eNŒ8"
- ENfx=;Vl#Lt"ttŒ8"
- Eefx=;Vl#NL"NeŒ8"
- Esfx=;Vl#Ne"NNŒ8"
- Evfx=;Vl#Nv"NvŒ8"
- Erfx=;Vl#Nu"vvŒ8"
- Eufx=;Vl#e"sLŒ8"
- Etfx=;Vl#es"tŒ8"
- Etsx=;Vl#sf"rvŒ8"

:VD8-L"vfŒ8‚sf"rvŒ8"
M{ErKO]i_–{9„LBii9„QMBO
- xm)==1& 42 n&DF6[8) if+ff4
 !x; 615)=)#$"}.bxm)==wN"ut$V ; 61
l#=Lf"rŒ86N"utx"
- xE)1& 42 n&DF5)!8T 6V
-s"fv4 !x; 61D8 G)L=#$"
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M{ErKO]iJUUBaS
- :V&/U46Nr"NeŒ8"
- :V&/U=;616"NstŒ8
- :V&/U2 !&S86f"LrŒ8"
M{ErKO]L{aQ{OH_d{
- Efx=;Vl#e"eruŒ8"
- ELfx=;Vl#u"tttŒ8"
- ENfx=;Vl#N"suŒ8"
- Eefx=;Vl#r"fŒ8"
- Esfx=;Vl#Lf"suŒ8"
- Evfx=;Vl#Ls"srŒ8"
- Erfx=;Vl#Nv"svŒ8"
- Eufx=;Vl#sr"vLŒ8"
- Etfx=;Vl#tL"feŒ8"
- Etsx=;Vl#Ls"uŒ8"

:VD8-e"eruŒ8‚Ls"uŒ8"
# ! LN

%/> !0
1. ##
• ^6(1#/4=-C8%&S
#Y)8%)%= +OD8j2 ! +, G)
6 !4-$ 2 n);#'=-C88%)•P"
• ^%'%&S#=) ="
• ^H=;67Y)6 !O8%& 4 +'8%(';
614P"
2. 5˜:Ž•
2.1 Định nghĩa:
I/&D#b.?6(); 6!=-C86
8%G#/H!=-= 6 )"}6 !1;
6 !O4G3 )‡8UPV %C81‚FiNxALx'=)
H89 +>8%6(?1"
2.2 Ưu điểm của phương pháp :
.%C8; 6 !5/==-C81,0'F  )=-
 -8j=j4"g#G)'V %C861V8 
=Z'68=-C8%<)2%l"
+$%Các phản ứng hoá lí trong quá trình nén ép:
EN ) -)5/
• B 6=(2 4Y))U80 #; &%@
Rh86 +6X;26 ! <
H"
• o) 6(j2=(+ +,) G))b)
O=P')6lOVT 6 !P)"I )
 +6 )2j2 ! +, G)"
• ˆ ) ; ?'@66,; &%6(6V'>

2U8%61Vh6 =Z( !5/Ž 8j•
6 !' 8%HU;&6()<
) '8%)H=Z&6 '8%+;&G)
; &%6VV&)5)6VV(2"E) +;
@)$=T „6!V %6V6(29+=(@6V
; &%6VHD8 G); 68 -86(6 + G)
,@ -8%&SY)=-C8")G 48 +,Y)h& +
2HO& +22y'2h•P'V 2/2TS
)04@R3&% G 48$=6V"
+$2\QSGJHuKOMMv™O]YGOIJ\HabOM†L
• Ib:VTS/5/2 n)2n2'
2%6V##=Z=#2 ! +,&S86V
 S !2n2-$)5/H
 SU; +8X":; 614Y)6V/=-C8
&S'25/C&6 !-  S8 "
• B%F b{%6 %Y); $8$%)6=)S
H"B%F 3% S+;b'V
/2Ol2=Z6 %#P'%86(6 +"
# ! Le

• B%# b_%# 2n2&%1TS#$
=T "B4j%# F )FU88%V6V"
• B%C8bB%C8; 6 !68 -86(8)=%  G) 'j6(
6 +%Y)&%"+H%S4%C8@; HS
=Z@@6V29+$=-C8"
+$6$ABQMšOdAQ†LHMPQMMwL
+6(5lHY6 !6 V )=ZF 
H46 +1; "+6(2356V=Z@ !1
568@6V6 !@$=-C82$=@T  …
6V". !6()06(8916H?5)0H!

=-6 != 6 )"
B4686(89TS#'F )2#L"E
 8V =l46 &VH) '=)V 6()
2"
E…42#TF ) )'#€R
•D86(TS -86!S=89"
3. 4/|#
- I%C86 !"
- ^6 %C8Y)89&%"
- I +@6 V"
^@2(F& n2 n=(@&;Y)‹89"
- ‘/89&%2V 6(Nf&)'ef&)'sf&)'vf&)p8X 6(v
89"
- o'894H=;6"
- ^@2(T& n2 n8; 5)!b
• B%=A6("
• B%&S#Y)89=) =‚6("
• B%&S#Y)89=) ‚6("
4. ••‘#
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