| 水泥强度新标准 |
|
|
水泥强度老标准 单位:MPa
|
品 种
|
标 号
|
抗压强度
|
抗折强度
|
|
|
3d
|
28d
|
3d
|
28d
|
|
|
硅 酸
盐 水
泥
|
425R
|
22.0
|
42.5
|
4.0
|
6.5
|
|
|
525
525R
|
23.0
27.0
|
52.5
52.5
|
4.0
5.0
|
7.0
7.0
|
|
|
625
625R
|
28.0
32.0
|
62.5
62.5
|
5.0
5.5
|
8.0
8.0
|
|
|
725R
|
37.0
|
72.5
|
6.0
|
8.5
|
|
|
普
通
水
泥
|
325
|
12.0
|
32.5
|
2.5
|
5.5
|
|
|
425
425R
|
16.0
21.0
|
42.5
42.5
|
3.5
4.0
|
6.5
6.5
|
|
|
525
525R
|
22.0
26.0
|
52.5
52.5
|
4.0
5.0
|
6.5
6.5
|
|
|
625
625R
|
27.0
31.0
|
62.5
62.5
|
5.0
5.5
|
8.0
8.0
|
|
|
复
合
水
泥
|
|
3d
|
7d
|
28d
|
3d
|
7d
|
28d
|
|
|
325
|
12.0
|
18.5
|
32.5
|
2.5
|
3.5
|
5.5
|
|
425
|
16.0
|
24.5
|
42.5
|
3.5
|
4.5
|
6.5
|
|
425R
|
21.0
|
—
|
42.5
|
4.0
|
—
|
6.5
|
|
525
|
22.0
|
31.5
|
52.5
|
4.0
|
5.5
|
7.0
|
|
525R
|
26.0
|
—
|
52.5
|
5.0
|
—
|
7.0
|
|
矿
渣
水
泥
|
|
3d
|
7d
|
28d
|
3d
|
7d
|
28d
|
|
|
325
|
—
|
15.0
|
32.5
|
—
|
3.0
|
5.5
|
|
|
425
|
—
|
21.0
|
42.5
|
—
|
4.0
|
6.5
|
|
|
425R
|
19.0
|
—
|
42.5
|
4.0
|
—
|
6.5
|
|
|
525
|
21.0
|
—
|
52.5
|
4.0
|
—
|
7.0
|
|
|
525R
625R
|
23.0
28.0
|
—
—
|
52.5
62.5
|
4.5
5.0
|
—
—
|
7.0
8.0
|
|
|
砌 筑
水 泥
|
125
|
_
|
5.6
|
12.5
|
_
|
1.2
|
2.5
|
|
|
175
|
_
|
7.8
|
17.5
|
_
|
1.6
|
3.5
|
|
|
225
|
_
|
10.0
|
22.5
|
_
|
2.0
|
4.5
|
|
| |
|
|
| |
|
|
| |
|
|
|
|
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水泥强度新标准 单位:MPa
|
品 种
|
强度等级
|
抗 压 强 度
|
抗 折 强 度
|
|
3d
|
28d
|
3d
|
28d
|
|
硅
酸
盐
水
泥
|
42.5
|
17.0
|
42.5
|
3.5
|
6.5
|
|
42.5R
|
22.0
|
42.5
|
4.0
|
6.5
|
|
52.5
|
23.0
|
52.5
|
4.0
|
7.0
|
|
52.5R
|
27.0
|
52.5
|
5.0
|
7.0
|
|
62.5
|
28.0
|
62.5
|
5.0
|
8.0
|
|
62.5R
|
32.0
|
62.5
|
5.5
|
8.0
|
|
普
通
水
泥
|
32.5
|
11.0
|
32.5
|
2.5
|
5.5
|
|
32.5R
|
16.0
|
32.5
|
3.5
|
5.5
|
|
42.5
|
16.0
|
42.5
|
3.5
|
6.5
|
|
42.5R
|
21.0
|
42.5
|
4.0
|
6.5
|
|
52.5
|
22.0
|
52.5
|
4.0
|
7.0
|
|
52.5R
|
26.0
|
52.5
|
5.0
|
7.0
|
|
复
合
水
泥
|
32.5
|
11.0
|
32.5
|
2.5
|
5.5
|
|
32.5R
|
16.0
|
32.5
|
3.5
|
5.5
|
|
42.5
|
16.0
|
42.5
|
3.5
|
6.5
|
|
42.5R
|
21.0
|
42.5
|
4.0
|
6.5
|
|
52.5
|
22.0
|
52.5
|
4.0
|
7.0
|
|
52.5R
|
26.0
|
52.5
|
5.0
|
7.0
|
|
矿 火 山
渣 灰 质
水
粉 煤
泥
灰
|
32.5
|
10.0
|
32.5
|
2.5
|
5.5
|
|
32.5R
|
15.0
|
32.5
|
3.5
|
5.5
|
|
42.5
|
15.0
|
42.5
|
3.5
|
6.5
|
|
42.5R
|
19.0
|
42.5
|
4.0
|
6.5
|
|
52.5
|
21.0
|
52.5
|
4.0
|
7.0
|
|
52.5R
|
23.0
|
52.5
|
4.5
|
7.0
|
|
砌
筑
水
泥
|
水泥标号
|
7d
|
28d
|
7d
|
28d
|
|
175
|
9.0
|
17.5
|
1.9
|
3.5
|
|
275
|
13.0
|
27.5
|
2.5
|
5.0
|
|
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