广州地铁一号线东山口站深基坑开挖与支护技术.doc

广州地铁一号线东山口站深基坑开挖与支护技术

内容提要：本文介绍广州地铁一号线东山口站在复杂的地质条件、周边环境恶劣和施工条件极为复杂的情况下，选择合理的支护型式和开挖方式，安全而快速地完成了深基坑的开挖。
关键词：基坑    钢支撑    开挖    监控量测    爆破
1、 工程概况
东山口站位于广州市主干道中山一路北侧，东端处于农林上路和农林东路之间，西端紧邻东山口五叉路口，
Guangzhou Metro Line Dongshankou deep excavation and Support

Abstract: This article describes the Guangzhou Metro Line East Pass standing complex geological conditions, surrounding environment and construction is extremely complicated poor circumstances, select a reasonable type and excavation support, security and quickly completed a deep base pit excavation.
Keywords: foundation pit excavation steel support Blasting Monitoring
1, Project Overview
East Yamaguchi Station in Guangzhou Zhongshan main road along the north side, east end of the road in agriculture, forestry and agro-forestry Road between the western end near the East Pass 5 fork junction,