摘要
通过作者参与一些高层建筑施工的实践,对泵送混凝土配合比设计中的水灰比、坍落度、砂率等进行分析,并介绍了实际施工时采用的参数。
Through the author's practice of participation in construction of some tall buildings, the water cement ratio, slump and sand percentage in pump concrete proportioning design were analyzed, and the parameters adopted in actual construction were also introduced.
