целесообразность примененения легких и смешанных

666.972
. .
, . .
, . .
.
,
.
.
1986
,
1999
.
,
(
.
.
.
,
)
[1].
.
(
.
),
,
,
.
,
.
,
.
,
,
–
[2].
:
-
,
[3];
[4];
-
,
,
“
”
-
[3];
,
,
(
)
,
.
[3],
.
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–
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(
,
(
);
)
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-
;
-
;
;
-
;
,
,
,
.
-
,
.
.
,
,
.
C
.
,
.
1,6…1,8.
.
,
,
.
,
[2]
(
).
[5].
( -3)
,
.
,
-3
.
Melment
F10 (
).
. 1
,
,
.
42,5
,
.
2650
3
,
2900
426
3
202
)
2
).
.
-3 (
, Melment F10 – 1%.
-3
Melment F10 – 30%.
0,95%
42%,
,
.
,
400
3
[2].
3
500
[6].
,
[6].
> 0.24
3
,
.
.
10
.
1,8
3
1,6
1,4
2
,
1,2
1
1
0,8
0,6
0,4
0,2
0
0
2
4
6
8
10
12
14
,
1 –
,
:
1–
2–
3–
-3;
Melment F10;
(
).
.
:
1.
2.
3.
,
400
3.
f = 1,6…1,8.
:
=( ⋅
,
cem f
–
cem
)/ ( f
⋅
f
),
(1)
,
,
,
;
3
,
;
-
3
,
4.
1
Ve =
cem
;
3
+
:
f
) ≤ 0 ,24
2
3
(2)
.
.
5.
40%,
[2]
[2].
.
6.
[7].
. 7
,
[7]
,
,
[2].
0,5…0,57
.
. 1
,
40
.
0,96
.
1,13
,
0,7
(
.),
0,8
0,6
0,5
0,4
0,4
0,5
0,6
0,7
(
0,8
.),
2–
,
.
1-
3
,
3
,
3
,
,
3
3
,
-3, %
Melment F10, %
,
50
,
,
,
,%
E,
1
426
202
194
721
795
0,95
65
2
426
202
194
721
795
1
65
2,5
2,9
38
0,96
39,5
1.13
0,065
0,067
28,6
30,3
.
:
•
;
•
;
•
,
.
,
,
,
,
.
,
,
.
28
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.
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,
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.
.
,
,
(
,
,
,
),
.
400
1,6
3
.
1,8.
.
,
10
.
,
.
.
,
,
,
,
.
,
,
.
Efficiency of application of straining cement for compositions of self-condensed concrete mixes is proved. Offers
on selection of structures of concrete from self-condensed mixes on the basis of straining cement, and also expediency of
application of the easy and mixed fillers in structures of concrete from self-condensed mixes on the basis of straining
cement are stated.
1.
.
//
/
, 2006.
2.
.
.
, . .
6(9). C. 30–41.
. .
/ . .
// .
:
, 2007.
. 7, ,
,. C. 110-120.
3. Tanimura M. Effectiveness of expansive additive on reduction of autogenous shrinkage stress in high-strength concrete/ M.
Tanimura, H. Hyodo, H. Nakamura, R. Sato// Research & Development Center, Taiheiyo Cement Corporation, Japan, 2002. s. 24.
4.
. .
/ . .
., .
.
, . .
//
:
.–
.
.
. – ., 2005 - 4. .14-18.
5.
. .
:
,
/ . .
//
. – 2005. – 1. – . 62-69.
6.
.
,
/ . .
, . .
//
.
, 2004. 1. . 244–250.
7.
.–
:
, 2005. – 13 .