高耸塔架与导流槽零距离状态下深基坑支护技术  

Deep Foundation Excavation Supporting Technology Under Zero Distance State of Tower and Diversion Channel

作　　者：张灏[1] 王玺[1] ZHANG Hao;WANG Xi(The Chinese People＇s Liberation Army 63926 Troops,Beifing 100192, China)

机构地区：[1]中国人民解放军63926部队

出　　处：《施工技术》2018年第7期43-45,52,共4页Construction Technology

摘　　要：某卫星发射中心某工位改造工程中,拆除发射塔架的地下导流槽零距离新建,综合运用支护桩、内支撑、锚索和喷锚等基坑支护技术,使基坑和塔架偏移值均处在合理区间内,确保了塔架、基坑开挖及施工安全。In a satellite launch center station renovation project,dismantling the underground diversion slot of the launching tower was built under zero distance state. Supporting technology of supporting pile,inner support,anchor cable was adopted,which made the foundation excavation and tower offset value was in reasonable range,ensured the tower and foundation excavation and construction safety.

关 键 词：深基坑 支护 内支撑 锚索 施工技术 

分 类 号：TU753[建筑科学—建筑技术科学]