... Lightweight aggregates an 轻集料及其试验方法 lightweight aggregates concrete 轻骨料混凝土 Natural lightweight aggregates 天然轻骨料 ...
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In this paper, the microstructures and its transformation characteristics of lightweight concrete with mixed type fine aggregates were discussed systematically.
论述了混合型细集料轻混凝土的微观结构及其转化特点。
It will be seen that concrete with lightweight aggregates retains a higher percentage of its strength.
可以看出含有轻质骨料的混凝土仍然保持较高的强度。
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