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Lanzhou Rail Transit Line 1 Provincial Government Station Uses Underground Diaphragm Walls to Retain the Foundation Pit

2015-11-17 583 0人评论

　　11月16日，记者从中铁二十一局集团了解到，该集团施工的兰州轨道交通1号线一期省政府站地下连续墙第一幅钢筋笼吊装、下井、安放完成，并开始混凝土浇筑施工。该站地下连续墙单元槽段共45幅，施工总长度241.29米。

　　据悉，省政府站为1号线一期工程全线基坑开挖最深的车站，最深处达31.5米，基坑围护施工极为关键，经项目部反复调查、论证，决定采用地下连续墙进行基坑围护。地下连续墙具有工效高、工期短、质量可靠、防渗性能好等特点，施工时对周边振动小，噪音低，非常适合在城市施工。

Foundation Pit Excavation for the Main Pier of the Jialing River Bridge at Dujing Port, Nanchong

First Box Girder Successfully Poured at Box Girder Prefabrication Yard No. 2 of Guihe Expressway Section 7

Lanzhou Rail Transit Line 1 Provincial Government Station Uses Underground Diaphragm Walls to Retain the Foundation Pit

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Lanzhou Rail Transit Line 1 Provincial Government Station Uses Underground Diaphragm Walls to Retain the Foundation Pit

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评论（0）