CÁC LOẠI XI MĂNG THEO TIÊU CHUẨN NƯỚC NGOÀI (ASTM)

CÁC LOẠI XI MĂNG
THEO TIÊU CHUẨN
NƯỚC NGOÀI
(ASTM)


Types of Portland
Cement
ASTM C 150 (AASHTO M 85)
I
IA
II
IIA

Portland, Blended,
and Other Hydraulic
Cements

Normal
Normal, air-entraining
Moderate sulfate resistance
Moderate sulfate resistance, airentraining
III High early strength
IIIA High early strength, air-entraining
IV Low heat of hydration
V
High sulfate resistance


Potential compound composition,%

Type of
portland
cement

C3S

C2 S

C3A

C4AF

Blaine
fineness
m2/kg

I (mean)

54

18

10

8

369

II (mean)

55

19

6

11

377

III (mean)

55

17

9

8

548

IV (mean)

42

32

4

15

340

V (mean)
54
Portland, Blended,
and Other Hydraulic
White (mean)
63
Cements

22

4

13

373

18

10

1

482


Chemical composition, %

Type of
portland
cement

SiO2

I (mean)

20.5

5.4

II (mean)

21.2

III (mean)
IV (mean)

Al2O3 Fe2O3

CaO

MgO

SO3

Na2Oeq

2.6

63.9

2.1

3.0

0.61

4.6

3.5

63.8

2.1

2.7

0.51

20.6

4.9

2.8

63.4

2.2

3.5

0.56

22.2

4.6

5.0

62.5

1.9

2.2

0.36

V (mean)
21.9
Portland, Blended,
and Other Hydraulic
White (mean)
22.7
Cements

3.9

4.2

63.8

2.2

2.3

0.48

4.1

0.3

66.7

0.9

2.7

0.18


Portland, Blended,
and Other Hydraulic
Cements


Độ bền của bê tông từ các loại XM
khác nhau trong môi trường sunfate

(Performance of Concretes Made with
Different Cements in Sulfate Soil)

Portland, Blended,
and Other Hydraulic
Cements


Performance of Concretes
Made with Different W/CRatios in Sulfate Soil

Portland, Blended,
and Other Hydraulic
Cements


Type II & Type
V
Sulfate
Resistant
Cements

Portland, Blended,
and Other Hydraulic
Cements


Outdoor Sulfate
Test
Type V Cement

W/C-ratio = 0.65

Portland, Blended,
and Other Hydraulic
Cements

Type V Cement
W/C-ratio = 0.39


Moderate and
Low Heat
Cements

Portland, Blended,
and Other Hydraulic
Cements


Type III
High
Early
Strength
Cements

Portland, Blended,
and Other Hydraulic
Cements

White
Portland
Cement

Portland, Blended,
and Other Hydraulic
Cements


Blended
Cements
Clinker
Gypsum
Portland cement
Fly ash
Slag
Silica Fume
Calcined Clay
Portland, Blended,
and Other Hydraulic
Cements


Blended Hydraulic
Cements
ASTM C 595 (AASHTO M 240)
Type IS
Type IP
Type P
Type I(PM)

Portland, Blended,
and Other Hydraulic
Cements

Type S
Type I(SM)

Portland blast-furnace
slag cement
Portland-pozzolan
cement
Portland-pozzolan
cement
Pozzolan-modified
portland cement
Slag cement
Slag-modified portland
cement


Hydraulic
Cement
ASTM C 1157
Type GU
Type HE
Type MS
Type HS
Type MH
Portland, Blended,
and Other Hydraulic

Cements

Type LH

General use
High early strength
Moderate sulfate
resistance
High sulfate resistance
Moderate heat of
hydration
Low heat of hydration


Cement Applications
Resistance
to
Moderate
High
Low heat Moderate
High
alkali-silica
Cement
General heat of
early
of
sulfate
sulfate
reactivity
specification purpose hydration strength hydration resistance resistance

(ASR)
ASTM C 150
(AASHTO M 85)
portland
cements

I

II
(moderate
heat
option)

ASTM C 595
(AASHTO M 240)
blended
hydraulic
cements

IS
IP
I(PM)
I(SM)
S, P

IS(MH)
IP(MH)
I(PM)(MH)
I(SM)(MH)

Portland,
ASTM C 1157Blended,
and
Other Hydraulic
hydraulic
GU
cements
Cements

MH

III

HE

IV

II

P(LH)

IS(MS)
IP(MS)
P(MS)
I(PM)(MS)
I(SM)(MS)

LH

MS

V

Low alkali
option

Low
reactivity
option

HS

Option R


Special cements

Type

Application

White portland cements, I, II, III, V
ASTM C 150

White or colored concrete,
masonry, mortar, grout, plaster,
and stucco

White masonry
cements, ASTM C 91

M, S, N

White mortar between masonry
units

Masonry cements,
ASTM C 91

M, S, N

Mortar between masonry units,
plaster, and stucco

Mortar cements, ASTM
C 1329

M, S, N

Mortar between masonry units

Plastic cements, ASTM
C 1328

M, S

Plaster and stucco

Expansive cements,
ASTM C 845

E-1(K), E-1(M),
E-1(S)

Shrinkage compensating
concrete
(Bê tông bù co rút)

Oil-well cements, APIPortland,
Blended,
10

A, B, C, D, E, F,
G, H

Grouting wells

and
Other Hydraulic
Water-repellent
cements
Cements

Tile grout, paint, and stucco finish
coats


Special cements

Type

Application

Cements with functional
additions,
ASTM C 595 (AASHTO M
240),
ASTM C 1157

General concrete construction
needing special characteristics such
as; water-reducing, retarding, air
entraining, set control, and
accelerating properties

Finely ground (ultrafine)
cement

Geotechnical grouting

Calcium aluminate cement

Repair, chemical resistance and
high temperature exposures

Magnesium phosphate
cement

Repair and chemical resistance

Geopolymer cement

General construction, repair, waste
stabilization

Ettringite cements
Sulfur cements

Waste stabilization
Repair and chemical resistance

Portland, Blended,
General paving where very rapid
and
Other
Hydraulic
Rapid
hardening
hydraulic
(about 4 hours) strength
VH,
MR,
GC
Cements
cement
development


Masonry
Cements

Type N — for Type O and Type
N mortars and with
portland cement for
mortar Types S and M
Type S — for Type S mortar
Portland, Blended,
and Other Hydraulic
Cements

Type M — for Type M mortar


Stucco using
Masonry or Plastic
Cements

Portland, Blended,
and Other Hydraulic
Cements


Finely-Ground
Cements

Grout penetration
in soil

Portland, Blended,
and Other Hydraulic
Cements

Expansive Cement
Concrete

Portland, Blended,
and Other Hydraulic
Cements


Drinking Water
Applications

Portland, Blended,
and Other Hydraulic
Cements


Setting Times for
Portland
Cements

Portland, Blended,
and Other Hydraulic
Cements


Mortar
Cubes
ASTM C 109

(AASHTO T 106)

Portland, Blended,
and Other Hydraulic
Cements