floor slab crack 楼板裂缝
This paper analyses causations of precast floor slab crack in engineering from the aspects of design, material and construction.
本文从设计、材料、施工三方面，详细分析了工程中预制楼板板缝开裂的原因。
The temperature effect of super-long concrete floor is so obvious that the tensile stress will easily lead to extensively slab crack.
超长连续混凝土板的温度效应十分显著，易造成楼板大开裂。
If they are used as rigid water - proofing roof, impermeability floor slab, road and crack...
用作刚性防水屋面、防渗楼板、路面、缝隙处理等均可收到良好的技术经济效果。
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