近期,上海示范区线1标青浦新城站3区基坑顺利封顶,标志着车站基坑工程一期施工全部完成。
青浦新城站主体基坑长约511.2米,由北向南依次划分为五个施工区域。其中,1、3、5区基坑为一期施工,2、4区基坑为二期施工。此次完成封顶的3区基坑,处于主体基坑的中部结构标准段,长约118米,宽约51.6米。

施工过程中,存在地质条件复杂、环境保护要求严格、承压降水控制难度大以及半盖挖施工场地受限等诸多挑战。
面对这些施工难点,项目团队依据不同施工阶段的边界条件,及时调整生产资料配置,精心优化施工组织方案。坚持技术创新,积极运用预制砼支撑工艺、智能伺服支撑系统、BIM施工管理技术以及深基坑施工自动监测技术等,为深基坑施工提供了全生命周期的坚实技术保障。
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