A low water cement ratio will make the concrete stronger.

低水灰比会使混凝土更坚固。

The water cement ratio greatly affects the strength of concrete.

水灰比对混凝土的强度有很大影响。

A high water cement ratio can cause the concrete to crack.

高水灰比会导致混凝土开裂。

Engineers always pay attention to the accuracy of the water cement ratio.

工程师们总是关注水灰比的精确度。

You need to calculate the correct water cement ratio to ensure the quality of the concrete.

你需要计算正确的水灰比来确保混凝土的质量。

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.

Electroosmosis technology can solve the problem of high water cement ratio during construction and low water cement ratio during solidification effectively so that have expansive application prospect.

结论电渗滤水混凝土技术能有效地解决混凝土的大水灰质量比施工、小水灰质量比固化的矛盾，有重要学术价值和广阔的应用前景。

Filtering concrete is low bleeding concrete with high water cement ratio and high fluidity.

滤水混凝土是一种微泌水、大水灰比、大流动性混凝土.

The mass loss of Ordinary Portland cement mortar specimens is lower than that in water at the same water cement ratio, that is, the frost resistance in sulfate solution is better than that in water.

相同水灰比下普通硅酸盐砂浆试件在硫酸盐中的质量损失率比水中小，即硫酸盐中的抗冻性优于水中的抗冻性。

Tests proved that at the same water-cement ratio, reinforcing effects of ordinary cement mortar with a certain addition of Y-shape fibers were more than those of ordinary fibers.

实验证明，在同水灰比条件下，普通水泥砂浆中加入一定量的Y形纤维比加入普通纤维的增强效果好。