:
, . P. X. , , C3S, C2S, 3 C4AF. , , , () . , , , , .
. , , . , , , , .
CaO, Si02, Al203, Fe203 , 6, , d, C3S, C2S; 3, C4AF w, x, , z . , C3S 73,69% 26,31% Si02, a C2S 65,12% 34,88% Si02. 3 C4AF . 10
10.
3 C4AF.
C3S(ω) | C2S(x) | C3A(y) | C1AF(z) | ||
a | CaO | 0,7369 | 0,6512 | 0,6227 | 0,4616 |
b | SiO2 | 0,2631 | 0,3488 | - | - |
c | Al2O3 | - | - | 0,3773 | 0,2098 |
d | Fe2o3 | - | - | - | 0,3286 |
. 10 , C3S 0,7369 C3S; C2S 0,6512 C2S . . :
= 0,7369ω + 0,6512x + 0,6227 + 0,4616z;
= 0,2631ω +0,3488X;
c = 0,3773y + 0,2098z;
z = 0,3286z.
ω, x, y, z:
ω = 4,071a - 7,600b - 6,718c - 1,430d;
x = 8,602b + 5,068c - 3,071a + 1,078d;
y = 2,650c + 1,692d; z = 3,043d.
:
C3s = 4,071 CaO - 7,600 SiO2 - 6,718 Al2O3 - 1,430Fe2O3;
C2s = 8,602 SiO2 + 5,068Al2O3 + 1,078Fe2O3 - 3,071CaO = 2,867SiO2 - 0,7544C3S;
C3A = 2,650Al2O3 - 1,692Fe2O3;
C4AF = 3,043Fe2O3.
. :
1 - ............................C3S + C2S + C3A + C4AF
2 - , ........C3S + C2S + C4AF + C2F
3 - , .....................CaO + C3S + C3A + C4AF
4 - , .CaO +C3S +C4AF + C2F
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, .
(8.1)
C3S = 3,8SiO2(3KSk - 2);
C2S = 8,6SiO2(1 - KSk);
C4AF = 3,04Fe2O3;
C3A = 2,65(Al2O3 - 0,64Fe2O3).
. . 11 , .
11.
, .
C3S | C2S | C3A | C4AF | |||||
M | B | M | B | M | B | M | B | |
M - | ; | |||||||
B - | P. X. . | |||||||
57,7 | 55,1 | 12,8 | 19,4 | 5,4 | 12,6 | 2,8 | 7,3 | |
60,3 | 48,9 | 16,9 | 26,3 | 6,3 | 14,0 | 3,9 | 6,6 | |
70,2 | 63,5 | 4,2 | 12,4 | 10,0 | 11,2 | 4,3 | 7,9 | |
39,6 | 46,7 | 44,5 | 36,5 | 1,0 | 4,0 | 6,3 | 9,8 |
, . C3S, C2S 3. .
-
- -8
- 0063
-
.
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, , . . 1,66-1,70. , ; . ( ), . . . : , , .
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1θ . 2/3 , . , , , , .
, 1θ, 1 θ, . . , , , . . .
- , (d/n) (I / I0)
, .
( 10 100), .
, . , , , en .
(), . () , , ( ) - . (.) . , (), , , .
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, .
, () , .
5