旧房改建中原有桩基利用探讨

On Utilization of Old Piles in Old Building Renovation

通过某建筑基础工程利用原有沉管桩，结合采用深层水泥搅拌桩的复合桩基设计方法，解决了因旧房拆除在原旧桩基上新建房屋的基础设计问题．

A design method of compound piled foundation is presented,which consists of cement mixing pile and the sinking pipe pile foundation of the old building. The method can be applied to the designing of a compound piled foundation in the old pile foundation of a dismantled building.