某多层住宅现浇钢筋混凝土楼板裂缝事故分析及处理

ANALYSIS AND TREATMENT OF CRACKS IN CAST-IN-SITU CONCRETE FLOORS IN SOME RESIDENTIAL BUILDING

现浇混凝土楼板裂缝比较普遍,而建筑物的破坏经常从裂缝开始,不同性质的裂缝其危害性不同。对某多层建筑住宅现浇钢筋混凝土楼板裂缝进行了现场详细调查,对其产生的原因进行了分析,根据不同的裂缝性质及其危害的不同采取不同的处理措施,通过一年多的监测,达到设计要求。

The reasons of common cracks in the cast-in-situ concrete floors are various, such as the design, the construction, the surroundings and so on. The damages of different cracks to the building are different. The author makes a detailed research of cracks in cast-in-situ concrete floors in some residential building, in the paper, analyzes the causes of cracks and puts forward the corresponding treatments according to different features and damages of the cracks.