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。
Directing to the serious situation in floor crack, find the reasons of appearing cast-in-situs crack and precast board crack, and put forward prevention-cure measures.
针对目前楼板出现裂缝严重的情况，找出现浇板及预制板出现裂缝的原因，并提出防治措施。
Directing to the serious situation in floor crack, find the reasons of appearing cast-in-situs crack and precast board crack, and put forward prevention-cure measures.
针对目前楼板出现裂缝严重的情况，找出现浇板及预制板出现裂缝的原因，并提出防治措施。
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