对紧临深基坑建筑的保护设计和施工控制探讨

结合南京某深基坑特殊的施工环境,探讨了邻近建筑物沉降控制在施工期如何与工程实际相结合,提出了经济有效的控制邻近建筑物的沉降方法,介绍了利用超前加固处理地基的某些方法、支撑体系的确定、优化施工等具体方法以及施工工艺及其实施效果,以确保施工期安全。

On protection design for buildings near deep foundation pits and its construction control

Combining with the special construction environment of some deep foundation pit in Nanjing,the study explores the combination of the settlement control over the neighboring buildings and the engineering fact,points out the economical and effective controlling methods for the settlement of the buildings,and introduces the methods of the advanced consolidation foundation treatment,the identification of the supporting system,and the optimal construction,the construction craft and its implementation effect,to ensure the safety during construction.