high sand ratio 高砂比
sand ratio 砂率
cement-sand ratio [建] 灰砂比
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
This paper proceeds some discussion about the optimized sand-ratio, ave rage paste thickness and aggregate packing degree in the packing concrete mix proportion design.
本文对密实混凝土配合比设计中的最优砂率、平均胶结浆体厚度、骨料密实度进行了一些探讨。
"The ratio of sand and concrete isn't right," he said. "It fell down because of cheap materials."
“沙子和水泥的比例不对。是劣质的材料造成了大楼的倒塌。”他说。
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。
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