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某商城工程总建筑面积38000平方米,地下室建筑面积9800平方米,地下一层,地上三层,地上部分为框架结构,地下室墙体为剪力墙,地下室平面尺寸为98×96米,基础为超流态灌注桩,并设有基础承台,地下室底板厚为400㎜,墙体厚为350㎜,地下室高度为4.8米,总长为380米,混凝土抗滲等级为S6,墙体混凝土的浇筑量145m3,施工时间为4～5月份,地下室工期为42天,工期紧,由于地下室墙体设计为超长结构,将成为地下室外墙裂缝的诱因,如何有效地对裂缝进行预防和控制,提高地下室的使用功能是施工工程的关键,通过在施工过程中采取了一些有效的措施控制了地下室裂缝的产生。
A mall project with a total construction area of 38000 square meters, the basement floor area of 9800 square meters, the basement of the ground floor, three floors, the ground part of the framework for the basement wall shear wall, basement floor size of 98 × 96 meters, based on Super-flow bored piles, and with a base cap, basement floor thickness of 400 mm, the wall thickness of 350 mm, basement height of 4.8 meters, a total length of 380 meters, impermeability of concrete grade S6, the pouring of concrete walls The amount of 145m3, the construction time of 4 to May, the basement construction period of 42 days, tight schedule, due to the basement wall is designed to be long structure, will be the cause of basement wall cracks, how to effectively crack prevention and control, improve The use of basement function is the key to the construction project, through the construction process has taken some effective measures to control the basement cracks.