武汉首义广场隧道基坑支护与监测  

Supporting and Monitoring of Tunnel Foundation Excavation in Wuhan Shouyi Square

作　　者：池秀文[1] 付涛[1] 潘杰麟[1] 林驰 汪淑平 蔡光煌 

机构地区：[1]武汉理工大学资源与环境工程学院,湖北武汉430070 [2]武汉城市建设投资开发集团有限公司,湖北武汉430050 [3]武汉市政建设集团机械化公司,湖北武汉430012

出　　处：《施工技术（下半月）》2011年第5期64-66,共3页Construction Technology

基　　金：湖北省建设科技计划项目(K200620)

摘　　要：武汉首义广场运用挡土墙、排桩、预应力钢支撑、悬臂桩、桩锚、喷锚等支护体系对基坑进行安全围护。运用各种监测仪器和手段对基坑及重点文物保护单位红楼进行安全监测,对桩顶位移、相对沉降位移、速率和轴力等参数进行观测,通过监测结果分析施工可能对红楼的影响并采取相应措施,从而确保基坑顺利施工及红楼的安全,预测效果良好。A series of supporting systems such as rubble retaining wall,piles and steel supports,cantilever piles,pile-anchors,spray anchors are adopted in Wuhan Shouyi Square.Meanwhile,safety monitoring is carried out using advanced monitoring instruments and methods with emphasis on the key cultural relic of Honglou.Parameters including displacement of pile top,relative settlement,settle speed and axial stress are monitored.Based on the result of monitoring,corresponding measures are applied to ensure the safe of Honglou.The result shows that construction effect is very well.

关 键 词：基坑 支护体系 安全监测 监测预报 

分 类 号：U456.3[建筑科学—桥梁与隧道工程]