【摘要】 就北京市南水北调配套工程东干渠工程地质勘察工作,结合场地环境地质条件及东干渠工程特征(隧洞及盾构井),阐述东部地面沉降带、垃圾填埋场、地下水及施工降水对工程建设管理的影响,重点分析评价东部地面沉降带、垃圾填埋场等环境地质问题对东干渠工程的影响,提出合理的技术对策。更多还原

【Abstract】 Based on the geological investigation on east main canal in Beijing,an auxiliary engineering of the south-north water diversion project,combined with its environmental geological condition,the influence of the eastern land subsidence zone,waste landfill,groundwater and drawdown on the construction management is studied in the paper,according to the engineering characters of east main canal(tunnel and shield launching shaft),with the focus on analyzing and evaluating the effect of eastern land subsidence zone and waste landfill on east main canal,and the authors put forward reasonable technical countermeasures.更多还原