Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading.
由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。
The big physical volume concrete mainly uses in the big dam and responds a body, the foundation scaleboard of high building deep and large equipments foundation structure.
大体积混凝土主要用在大坝、反应堆体、高层建筑深基础底板以及大型设备基础结构。
Meanwhile, the fe formula of volume integration is provided to calculate equivalent nodal loads of uplift and the effect of the scour pole behind dam on sliding stability studied.
另外，提供了扬压力等效结点荷载的体积分有限元计算公式，探讨了坝后冲刷坑对抗滑稳定的影响。
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