| 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 | ≥4.0 | |||
| 52.5 | ≥23.0 | ≥52.5 | ≥4.0 | ≥7.0 | |
| 52.5R | ≥27.0 | ≥5.0 | |||
| 62.5 | ≥28.0 | ≥62.5 | ≥5.0 | ≥8.0 | |
| 62.5R | ≥32.0 | ≥5.5 | |||
| 普通硅酸盐水泥 | 42.5 | ≥17.0 | ≥42.5 | ≥3.5 | ≥6.5 |
| 42.5R | ≥22.0 | ≥4.0 | |||
| 52.5 | ≥23.0 | ≥52.5 | ≥4.0 | ≥7.0 | |
| 52.5R | ≥27.0 | ≥5.0 | |||
| 矿渣硅酸盐水泥 火山灰质硅酸盐水泥 粉煤灰硅酸盐水泥 |
32.5 | ≥10.0 | ≥32.5 | ≥2.5 | ≥5.5 |
| 32.5R | ≥15.0 | ≥3.5 | |||
| 42.5 | ≥15.0 | ≥42.5 | ≥3.5 | ≥6.5 | |
| 42.5R | ≥19.0 | ≥4.0 | |||
| 52.5 | ≥21.0 | ≥52.5 | ≥4.0 | ≥7.0 | |
| 52.5R | ≥23.0 | ≥4.5 | |||
| 复合硅酸盐水泥 | 32.5R | ≥15.0 | ≥32.5 | ≥3.5 | ≥5.5 |
| 42.5 | ≥15.0 | ≥42.5 | ≥3.5 | ≥6.5 | |
| 42.5R | ≥19.0 | ≥4.0 | |||
| 52.5 | ≥21.0 | ≥52.5 | ≥4.0 | ≥7.0 | |
| 52.5R | ≥23.0 | ≥4.5 |
声明：后台配置声明内容
中华人民共和国国家标准批准发布公告 2014年第23号
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2014-12-01
中华人民共和国国家标准批准发布公告 2024年第30号
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