混凝土坍落度试验

Slump test of concrete

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
通过混凝土坍落度试验，从水泥、粉煤灰及塑化剂三方面研究了水泥及粉煤灰与塑化剂的适应性问题。
Compatibility of cement and pfa with plasticizer was studied through the slump test of concrete from the aspects of cement, pfa and plasticizer.
2
试验中再生骨料的掺入量分别为0，25%，50%，75%和100%，通过调节用水量使各组混凝土达到相同的坍落度。
In the tests, the mixed recycled aggregates range respectively from 0,25%, 50%, 75% to 100%, and the same concrete slump values are get by adjusting water dosage.
3
试验结果表明，复合使用高效减水剂和缓凝剂，能有效控制混凝土坍落度经时损失。
Experiment results showed that compound use of efficient water-reducing admixture and retarding agent can efficiently control the pumped concrete slump loses through time.

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