深基坑工程中换撑技术的应用  

SUPPORT REPLACEMENT TECHNIQUE APPLIED TO DEEP FOUNDATION WORKS

作　　者：成关锋 

机构地区：[1]广东省第一建筑工程有限公司,510285

出　　处：《建筑技术》2005年第12期905-906,共2页Architecture Technology

摘　　要：内支撑的拆除是内支撑型深基坑工程施工中普遍存在的一个施工过程,采用换撑技术解决支护由于内支撑拆除所导致的稳定问题,使基坑支护在新的条件下重新建立平衡,实践证明,换撑技术方法简便实用,收效明显,在工程应用中有较好的适用性。Dismantling the inner support is a common work in the construction of deep foundation pit with inner support. Support replacement technique may solve the stability problem of the support resulted from inner support dismantling and the pit support system is balanced again under new conditions. Practice proves that this technique is easy and practicable, having obvious benefit and good applicability in engineering.

关 键 词：换撑技术 内支撑 应力转移 

分 类 号：TU476.4[建筑科学—结构工程]