摘要
以郑州轨道交通4号线龙湖内环路站基坑降水工程为背景,综合考虑工程实施过程中主体基坑和附属基坑降水的各类重大风险,总结了富水性砂层中地铁基坑降水的设计原则和施工控制要点。
Based on the de-watering project of subway foundation excavation in Longhuneihuan Road Station of metro line4 in Zhengzhou,the major risks of main foundation excavation and subsidiary foundation excavation are presented,and several design principles and key points of construction control for the de-watering project of metro station foundation excavation in water-rich sand layer region are summarized.
作者
戴海峰
徐圯
赵金兴
张坤
王金龙
DAI Haifeng;XU Yi;ZHAO Jinxing;ZHANG Kun;WANG Jinlong(Shanghai Tunnel Engineering Co.,Ltd.,Shanghai 200032,China)
出处
《施工技术》
CAS
2019年第S01期649-653,共5页
Construction Technology
关键词
基坑降水
富水性砂层
设计原则
施工控制要点
de-watering project
water-rich sand layer
design principles
key points of construction contro1
作者简介
戴海峰,工程师
