Concrete composite structure is a great developing structure which combines precast with cast in situs in internationality at present.
混凝土叠合结构是当前国际上大力发展的一种装配整体式结构，试验表明，这种叠合板结构性能良好。
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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