high sand ratio 高砂比
cement-sand ratio [建] 灰砂比
sand-ratio 砂率
iron sand ratio 砂铁比
cement sand ratio 灰砂配比
volume sand ratio 体积砂率
binder-sand ratio 胶砂质量比
On the basis of orthogonal test, the effect of sand ratio on compressive performance of recycled concrete blocks was studied.
同时在正交试验的基础上，研究砂率对再生混凝土砌块抗压性能的影响。
It can get good effect through the measures of advancing the aggregate grading and increasing sand ratio and provide reference for similar engineering.
通过改善集料级配，适当增加砂率等措施来解决流沙问题能取得良好的效果，可为类似工程提供参考。
This paper introduced to found a strength formula of the pit sand concrete depend upon the statistical principle, as well as the selected table of the sand ratio and water content.
本文作者介绍了如何利用统计学原理建立山砂砼强度公式、合理砂率选用表及用水量选用表，并说明了如何利用这几项技术指标进行配合比设计。
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