武汉永清商务区 A1／2／3地块群井抽水试验分析与评价

摘要

Large foundation pit of A1/2/3 block in Yongqing Commercial General Zone belonging to the first terrace of Yangtze River is located on the left bank of the Yangtze River .Through group wells pumping test , the paper accurately obtains groundwater hydrological parameters ,predicts the impact of precipitation on ground subsidence and achieves bet-ter test result .%武汉永清商务区A1／2／3地块超大基坑位于长江左岸，属长江一级阶地，其地下水水量丰富；通过群井抽水试验，准确地获取了地下水水文参数，并预测评价降水对地面沉降的影响，取得了较好的试验效果。