英语释义

1. the ratio of mixing water to cement in a concrete expressed by volume or by weight or as the number of gallons of water per bag of cement

片语

net water-cement ratio凈水灰比

water r cement ratio水灰比

total water-cement ratio总水灰比

water and cement ratio水灰比

low water-cement ratio低水灰比

real water-cement ratio真正水灰比

nominal water-cement ratio名义水灰比

cement water factor水灰比

high water to cement ratio高水灰比

英汉例句

• 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 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；

• 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。

• The effects of recycled aggregate quantity, PFA replacing cement quantity, PFA over-replacing quantity and water cement ratio on PFA regeneration concrete compression strength were studied.

  研究了再生骨料掺量、粉煤灰取代水泥量、粉煤灰超量系数和水灰比对粉煤灰再生混凝土抗压强度的影响。

• 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。

• 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。

• The water cement ratio decides concrete's strength.

  水灰比决定着混凝土的强度；

• 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。

• 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。

• 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。

• 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。

• The influence of different superplasticizers on drying shrinkage of mortar with the same water cement ratio and same sand cement ratio was investigated in this article.

  通过试验研究了几种类型的高效减水剂在同样水灰比和砂灰比的情况下对砂浆干燥收缩性能的影响。

• The testing method comprises the following steps of: placing mixed concrete set with water cement ratio into the aggregate system to acquire initial volume data;

  将设定水灰比的拌制混凝土装入集料系统采集初始体积数据；