The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.
三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。
The surface of poured concrete may vary according to its finish and aggregate.
灌浇混凝土的表面依照其抛光和混凝料的不同而变化。
Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.
在轻集料混凝土内，微观结构的改变，对混凝土性能的影响，目前还没有人做过系统的研究。
应用推荐