Shrinkage characteristic and its effect on shrinkage of high strength lightweight aggregate concrete ( HSLWAC ) were studied.

研究了高强轻集料混凝土的收缩特性及其影响因素.

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Lightweight aggregate concrete used in large - span concrete arch shell structure lower cost than common concrete sometimes.

本文就所研究的大 跨 径混凝土拱壳结构,采用轻骨料混凝土材料从造价上来说有时比普通的混凝土材料更经济.

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Providing the theoretical and experimental basises to the recent studies of the fiber - reinforced lightweight aggregate concrete.

为国内目前的纤维增强轻骨料混凝土的研究提供一些试验依据及一定的理论参考.

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