钢支撑轴力自动补偿系统在14号线豫园站超深基坑的应用  

Application of Steel Support Axial Force Automatic Compensation System in Ultra-deep Foundation Pit of Yuyuan Station on Line 14

作　　者：向阳生 XIANG Yangsheng(Shanghai Construction Group Co.,Ltd.,Shanghai 200080,China)

机构地区：[1]上海建工集团股份有限公司,上海200080

出　　处：《建筑施工》2024年第5期706-710,共5页Building Construction

摘　　要：针对一级基坑变形指标的要求,结合上海市地铁工程豫园站基坑钢支撑自动伺服系统建设实例,具体阐述采用钢支撑轴力自动补偿系统来解决复杂的地质条件下地铁超深基坑施工的变形控制难题。通过钢支撑轴力自动补偿系统工作原理介绍、系统布置、施工计划、设备详解、工程实践效果等,为今后类似工程提供参考。According to the requirements of the first-level foundation pit deformation index,combined with the construction example of the steel support automatic servo system for the foundation pit of Yuyuan Station in Shanghai Metro Project,this paper expounds how to solve the problem of deformation control in the construction of ultra-deep foundation pit under complex geological conditions by using the steel support axial force automatic compensation system.Through the introduction of the working principle,system layout,construction plan,detailed explanation of equipment and engineering practice effect of the steel support axial force automatic compensation system,it can provide reference for similar projects in the future.

关 键 词：地下连续墙围护 钢支撑 轴力自动补偿系统 基坑侧斜变形 远程控制 

分 类 号：TU753[建筑科学—建筑技术科学]