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1·The water cement ratio decides concrete's strength.

水灰比决定着混凝土的强度；

2·In cemented filling method, to choose a proper water cement ratio is an important work.

在胶结充填采矿法中，选择一个恰当的水灰比是一件十分重要的工作。

3·The intensity of normal concrete is linear relationship with the size of water cement ratio.

普通混凝土的强度与水灰比的大小成线性关系。

4·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。

5·In this paper, an intellect measure system and the measuring method about water cement ratio of fresh concrete are introduced.

本文介绍了一种智能化的新拌混凝土水灰比快速测量系统、测量原理及系统组成。

6·The measurement for water cement ratio of fresh concrete is an important method for estimating the early strength of concrete.

新拌混凝土水灰比的检测是推断混凝土早期强度的重要方法。

7·The results indicate that the higher water cement ratio is, the reinforcing steel corrosion starts earlier and the more serious corrosion is;

对于含有初始氯离子并且锈蚀已经发生的钢筋混凝土，表面防水处理不能够有效控制钢筋锈蚀；

8·However, when water cement ratio is below 0.57, compressive strength of recycled aggregate concrete increases with water cement ratio increased.

当水灰比小于0 57时，再生混凝土的抗压强度随着水灰比的增大而增大。

9·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。

10·The author applied the grey local decision method to the choice of optimal water cement ratio, this provided a simple scientific method for this choice.

本文把灰色局势决策法应用于最优水灰比的选择中，从而为最优水灰比的选择提供了一种科学简便的方法。