Based on the investigation conducted in China and other counties, a review of the apparent strength of the edge high strength concrete column-normal strength concrete slab joints was presented.
基于国内外试验结果，通过对高强混凝土柱与普通混凝土板边节点混凝土的表现强度计算方法进行了述评。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
本项研究用混合型集料配制出了表观密度等级为1800，抗压强度等级为CL50的优质轻混凝土。
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