车站深基坑支护桩嵌固深度优化分析与应用  

OPTIMIZATION ANALYSIS AND APPLICATION OF EMBEDDING DEPTH OF SUPPORTING AND PROTECTION PILES IN STATION DEEP FOUNDATION PIT

作　　者：雍毅 李锴 

机构地区：[1]中交第一公路工程局厦门工程有限公司,福建厦门361021 [2]中铁工程设计咨询集团有限公司,北京100055

出　　处：《建筑技术》2015年第9期807-809,共3页Architecture Technology

摘　　要：广东东莞至惠州轨道交通松山湖北站基坑最深达20.93 m,采用钻孔灌注桩+柱间旋喷桩止水,竖向设3道内支撑。施工中应用理正软件对桩基嵌固深度进行优化调整,保证了基坑支护安全可靠。Local depth of the foundation pit of Songshanhu North Station of Dongguan-Huizhou Rail Transit reaches 20.93m. Bored pile and rotary spray pile were used to stop water and three rows of longitudinal internal support were set. The embedding depth of pile was optimized by using Lizheng Software, to guarantee the safe and reliable foundation pit support and protection.

关 键 词：轨道交通车站工程 深基坑 支护桩 嵌固深度 

分 类 号：TU746[建筑科学—建筑技术科学]