【摘要】 以西安地铁三号线某车站深基坑降水工程为例,结合工程地质及水文地质条件,确定基坑降水的设计参数,介绍深基坑降水的计算方法和设计方案,总结降水施工时应考虑的因素和可能出现的问题,制定降水施工的应急预案,从而为类似的工程积累经验。更多还原

【Abstract】 The dewatering design of a station of Xi’an Metro Line 3 was taken as an example to tell us how to determine the design parameters,the calculation method and design of dewatering engineering of deep foundation pit according to the conditions of engineering geology and hydrogeology.The article discusses many kinds of factors and existent problems of dewatering construction,and the emergency schemes were prepared as the precautions for emergencies related to the underground water.更多还原