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| 通用硅酸鹽水泥強(qiáng)度指標(biāo) |
| 來源:中國粉體技術(shù)網(wǎng) 更新時(shí)間:2015-01-07 09:33:46 瀏覽次數(shù): |
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不同品種不同強(qiáng)度等級的通用硅酸鹽水泥,其不同齡期的強(qiáng)度應(yīng)符合下表:
單位為兆帕
| 品 種 |
強(qiáng)度等級 |
抗 壓 強(qiáng) 度 |
抗 折 強(qiáng) 度 |
| 3d |
28d |
3d |
28d |
| 硅酸鹽水泥 |
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 |
| 普通硅酸鹽水泥 |
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 |
礦渣硅酸鹽水泥
火山灰質(zhì)硅酸鹽水泥
粉煤灰硅酸鹽水泥 |
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 |
| 復(fù)合硅酸鹽水泥 |
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 |
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