两种组合支护方案在软土深基坑的施工技术  

TWO COMBINED BRACING PLANS USED IN CONSTRUCTION OF SOFT SOIL FOUNDATION PIT

作　　者：金振 张岚 汪洋 

机构地区：[1]浙江省建工集团有限责任公司,杭州310012 [2]杭州市建设工程质量监督站,杭州310012

出　　处：《建筑技术》2006年第12期936-938,共3页Architecture Technology

摘　　要：杭州公元大厦工程中,根据基坑各部位土质差异与不同变形控制重要性,灵活采用两种组合支护方案。通过合理施工既确保了基坑与周边管线的安全,又节约了成本。基坑监测表明,灵活应用基坑组合方案可以取得良好效果。In Hangzhou Gongyuan Mansion Project, 2 combined bracing plans were flexibly used to the soil difference of pit location and the importance difference of deformation control. The rational tion of construction has not only ensured the safety of the pit and surrounding pipelines but also according organizasaved the costs. Pit monitoring shows that the flexible application of combined bracing plans can achieve good effect.

关 键 词：土钉墙 内支撑 位移 

分 类 号：TU753[建筑科学—建筑技术科学]