ratio of water dosage 胶砂需水量比
The equivalent section height coefficient and the ratio of material dosage of the hollow huge-frame structures were deduced based on the equal section inertia.
根据截面惯性矩相等的原则，推导了空腹巨型框架等效截面高度系数以及材料用量比。
The essence of concrete framework theory is to deduce the cement dosage of unit volume concrete from frame-mortar ratio, unit water dosage and deviated function of cement-sand ratio.
混凝土架构设计理论的实质，是通过架浆比、单位用水量以及砂灰比偏离三个参数推求单位水泥用量的过程。
The effects of combination ratio and dosage of masterbatch and softeners on the properties of SBS elastomer were investigated.
讨论了母料的配比、用量和软化剂对热塑性弹性体SBS各种性能的影响。
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