在高层建筑施工过程中由于住宅的荷载较重,条形基础或者片筏基础已经无法满足设计施工的要求,而且由于人防及地下车库的需要,高层住宅大部分都采用的是桩基和箱型的基础。但由于混凝土受温差和收缩等外部的影响较大,容易出现裂缝和渗漏问题,本文依据作者的施工经验对箱型基础的裂缝问题进行了详细的阐述。 In the process of high-rise building due to heavy residential load, the strip foundation or raft foundation has been unable to meet the design and construction requirements, and due to the needs of civil air defense and underground garage, most high-rise residential use of the pile and box Foundation. However, due to external influences such as temperature difference and shrinkage, the concrete is prone to cracks and seepage problems. Based on the author's experience in construction, cracks in the box foundation are described in detail.