复合土钉支护在软土区基坑围护中的应用  

Application of Composite Soil Nailing for the Retaining Structures of Foundation Pit in Soft Soil

作　　者：罗会平[1] 

机构地区：[1]中铁第四勘察设计院集团有限公司,武汉430063

出　　处：《都市快轨交通》2011年第3期61-64,共4页Urban Rapid Rail Transit

基　　金：江苏省重点建设项目(计投资[2002]1556号)

摘　　要：论述南京地铁1号线奥体中心站情况,基坑深度9-11 m,基坑地质条件为软弱淤泥质土层、砂性土层,地下水极其丰富,采用复合型土钉进行支护。工程的成功实施,取得了一定的经验和很好的经济效果,为类似工程提供可资借鉴的经验。The foundation pit of Olympic Station of Nanjing metro Line 1 has a depth of 9 to 11 meters.The geology of the site is soft silt and sandy soil with extremely rich ground water.With the application of composite soil nailing for the retaining structure of the pit,satisfied economic results have been achieved.The successful implementation of the project can provide guidelines to similar projects.

关 键 词：城市轨道交通 软土 复合土钉 基坑围护 南京地铁1号线 

分 类 号：TU476[建筑科学—结构工程]