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fa pao su liao xing hun ning tu tian feng ban
Author(s): LI Yafen
Pages: 69
Year: 2009
Issue:
3
Journal: Technology and Market
Abstract: 在各种混凝土结构工程中,由于混凝土内部存在着的应力,往往导致混凝土产生开裂,为了传输和分散大体积混凝土内部的应力,施工中常按一定间隔预留变形缝,包括伸缩缝、沉降缝、防震缝等.……
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