近日,随着动土令的正式签发,挖掘机铲斗掀开同发南路路面,标志着深圳地铁13号线七工区石鼓站深基坑正式开挖,也标志着石鼓站成为13号线首个主体结构深基坑开挖的车站。

据悉,此次开挖的石鼓站为地下三层双柱三跨、岛式站台车站,车站全长约330米,其中配线区长119.2米。车站标准段外包宽度为23.1米,外包总高25.08米,基坑深约30米。石鼓站采用明挖法施工,车站沿同发南路布置,横穿现状打石二路。
该站受深基坑石方开挖工期和基坑开挖前后工序相互制约影响,施工难度大,距离周边建筑物较近,地质情况复杂,工期紧。北端头东西两侧为万科绿廊现状基坑,交叉施工难度极大。最终,项目部克服各种困难,制定多项应对措施,对各项开挖准备工作进行梳理调整,顺利完成了地铁深基坑开挖关键节点验收,保证了石鼓站基坑开挖顺利实施,也为后续工序施工奠定基础。
七工区项目部将紧排工期、合理统筹,加大资源配置,注重管理细节,完成各项工序,为石留区间盾构始发创造更好条件。
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