High water cement ratio during construction and low water cement ratio during solidification are realized.
实现了混凝土大水灰比施工、小水灰比固化。
The purpose of this paper is to solve the problem of high water cement ratio during construction and low water cement ratio during solidification.
目的通过将电渗技术引入到混凝土施工过程，解决混凝土工程中施工要求的大水灰质量比与使用性能要求的小水灰质量比之间的矛盾问题。
Serials of naphthalin and tripolycyanamide have low water reducing efficiency, bad flow degree under low water cement ratio and sharp loss of concrete slump.
萘系与三聚氰胺系减水率较低，在低水灰比下流动性较差且坍落度损失较大，不利于商品混凝土的运输和施工。
The characteristic of high performance concrete (HPC) is low water cement ratio and active contents addition, by which the durability of concrete can be improved.
而高性能混凝土特点是低水胶比及添加活性矿物集料，从而达到改善耐久性能的目的。
The mix design of strong concrete should follow the principles of low water-cement ratio, low sand ratio and high bone-glue ratio, thus the relatively satisfying effect can be achieved.
高强度混凝土的配合比设计应该遵循低水灰比、低砂率、高骨胶比的原则，这样才能达到比较理想的效果。
Under the conditions of low cement ratio, water has important influence on the consolidation process, and further has direct impact on the strength of the fill.
在低配比条件下，水对其固结过程有重要影响，从而直接影响充填体的强度。
Under the conditions of low cement ratio, water has important influence on the consolidation process, and further has direct impact on the strength of the fill.
在低配比条件下，水对其固结过程有重要影响，从而直接影响充填体的强度。
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