在试件制作过程中还进行了混凝土拌和物和砂浆的稠度测试。
In the process of pouring specimens, dense degree of concrete mixture and mortar were measured.
混凝土拌和物质量的优劣，直接影响到枢纽运行安全及建筑物的使用寿命。
The quality of concrete mixture directly affects the operational safety and the working life of concrete structure.
混凝土拌和物经真空脱水处理后，早期强度提高，拆模时间提前，可提高工效。
The concrete mixtures treated by vacuum water free can enhance the early stage strength, form release time and working efficiency.
与普通混凝土相比，掺入粉煤灰可以改善混凝土拌和物的和易性，但粉煤灰对于混凝土的抗裂性存在一个最优的掺量。
And compared with ordinary concrete, high performance concrete adding fly ash shows better workability. But there is an optimum mixing dosage of fly ash for crack resistance of concrete.
从影响碾压混凝土拌和物v_c值的主要因素分析开始，研究了在施工中进行碾压混凝土拌和物v _ c值动态管理的方法。
Based on the analysis of essential factors which influence the Vc value of RCC mixture, a dynamic-state management method for Vc value in construction process is described.
宏观上，从混凝土拌和的角度，介绍了全级配混凝土所用组成材料的质量控制方法，以及全级配混凝土拌和物浇筑质量控制方法。
From the macro aspect, the paper introduced the method of the quality control of concrete component materials and mixture of full-graded concrete.
怎样才能避免或延缓公路桥梁水泥混凝土中钢筋的腐蚀破坏，在水泥混凝土拌和物中掺加阻锈剂是一种施工简单、经济而又有效的方法。
How to avoid or delay the corrosion of reinforced concrete Bridges? Adding anti-corrosion admixture to cement concrete mixture is the simple and economical method.
并建议今后的混凝土试件浇筑时均对材料基本性能以及拌和物工作性能作详细记录。
I was strongly recommended to record the basic performance of component materials and working performance of concrete mixture in specimen pour.
引气剂——使混凝土拌合物在拌和过程中引入空气而形成大量微小、封闭而稳定气泡的外加剂。
Air entraining agent can lead into air to produce lots of little and stable bubbles in the process of mixing concrete and other mixture.
引气剂——使混凝土拌合物在拌和过程中引入空气而形成大量微小、封闭而稳定气泡的外加剂。
Air entraining agent can lead into air to produce lots of little and stable bubbles in the process of mixing concrete and other mixture.
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