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本文根据粉煤灰的作用机理,结合试验分析和工程实践,论证了钻孔桩水下混凝土中掺用粉煤灰的可能性。论文中还提出了使用粉煤灰掺合料应注意的几个问题。
According to the action mechanism of fly ash, combined with the experimental analysis and engineering practice, this paper proves the possibility of using fly ash in the underwater concrete of bored piles. The paper also put forward the use of fly ash admixture should pay attention to several issues.