【摘要】 预制楼板顺板缝方向出现裂缝的原因主要是施工工艺不精、选用的嵌缝材料不当及施工后养护不认真造成的,提高施工工艺标准、改进楼板常规施工工艺及嵌缝施工的常规模式是减少楼板缝开裂的较为有效的方法,避免质量通病,确保工程质量.更多还原

【Abstract】 The occurence of the crack on prefabricated floor slab are mainly caused by the poor construction,improper materials and the worse maintenance after construction.Therefore,The improvement on the construction technological stardard,the routine construction process for floor slab and the routine pattern of joint material construction are more effective measures for reducing the cracks on the prefabricated floor slab.更多还原