随着高层建筑的发展,地下室的抗裂防渗问题愈显重要,由于诸多原因,一些工程的地下室出现了裂缝渗水的问题。如何防止裂缝的出现以及出现裂缝后如何处理,是施工中必须解决的问题。现根据我们在某工地地下室施工中砼外墙出现裂缝渗水的情况,对裂缝出现的原因,预防措施以及裂缝出现后的补救方法简析如下: With the development of high-rise buildings, the problem of anti-crack and seepage prevention in the basement becomes more and more important. Due to many reasons, the seepage of the cracks appears in the basement of some projects. How to prevent the appearance of cracks and how to deal with cracks is a problem that must be solved in construction. According to the situation of cracks and seepage in the outer walls of concrete walls in the construction of the basement of a certain construction site, the reasons for the occurrence of cracks, preventive measures and remedial measures after cracks appear are briefly explained as follows: