HL--70管道压浆剂
|
配比1
|
配比2
|
||
配合比
|
水泥
|
0.92
|
0.90
|
|
水
|
0.33
|
0.31
|
||
HL-70
|
0.08
|
0.10
|
||
浆体流动度
|
24S
|
20S
|
||
常压泌水率
|
0
|
0
|
||
压力泌水率(0.14MPa)
|
2.0%
|
0.5%
|
||
30min浆体流动度
|
30S
|
22S
|
||
初凝时间
|
9h
|
9.5h
|
||
终凝时间
|
9.5h
|
10.5h
|
||
收缩率(24h)
|
0
|
0
|
||
膨胀率(28d)
|
0.03%
|
0.03%
|
||
抗压强度(MPa)
|
1d
|
30.7
|
32.8
|
|
3d
|
49.1
|
56.0
|
||
7d
|
65.6
|
70.5
|
||
28d
|
79.5
|
85.4
|
||
抗折强度(MPa)
|
1d
|
4.2
|
4.7
|
|
3d
|
6.6
|
7.1
|
||
7d
|
8.9
|
9.5
|
||
28d
|
10.5
|
11.3
|
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