深基坑支护方法的比较与选择

:2010-01-07:(1963)),,,,,:苏德利刘文顺(,116023):文章应用土力学建筑结构基本理论及施工技术等相关知识,根据基坑周边环境开挖深度工程地质与水文地质施工作业设备和施工季节等条件,结合深基坑工程自身特点与建筑材料性能对不同类型基坑支护结构进行分析比较,在实际工程中合理选择出安全经济科学实用的基坑支护设计方案:深基坑;支护结构;结构型式:TU318+.1:A:1008-7257(2010)02-0105-031.,,(),,,,,,2.2.1,,,,,(1),150kPa,,,,,,,,,,[7m,1/0/02.2()(),SMW(1),ZU,(2)(),,,20104l122JOURNALOFJIAOZUOUNIVERSITYApr.2010,,,,,,[5m,2(2),(3),0.4~0.7m,0.5m,20m,,,0.08~0.12m,0.5@0.5m3,,,,(3),,,0.6~1.2m4,,,;,,,,,(4d),4,,,,,,,,,(4)SMWSMW(SoilMixingWall),H,,,SMW0.5~1.3m,0.6m,30~40m55SMWSMW,,,H,,2.3(6),,,,,,,,()6,,,;,,,,18m,2.4,,,(7),,,,,,,;,,,15m,,10620104,,72.5,,,,,,(),(8),,,,,,,,82.6,,,,,;,;,,,,(1);(2);(3)3.,,,,;,,;,,;,,,111.2.5m3.,1.2.150kPa3.6m1.2.12m3.,1.2.3.1/84.12m5.,:[1].(JGJ120-99)[M].:,1999.[2],.[M].:,1998.[3]56.()[M].:,2007.()1072: