【摘要】 对万年闸枢纽工程在施工期间为保证正常干地施工采取的深层深井排水、浅层明沟排水相结合的排水方案进行了论述 ,包括地质水文状况分析、排水方案的设计、深井施工及抽水试验、深井排水系统对基坑突涌的评价等更多还原

【Abstract】 It gives an introduction to the drainage scheme of combining deep well dewatering in deep stratum with open ditch drainage in shallow layer during construction period of Wannianzha Junction engineering, including geologic & hydrograpic regime analysis, drainage scheme design, deep well construction and pumping test, as well as deep well drainage system’s evaluation of foundation ditch sudden surging, etc. Wannianzha Shiplock Junction Engineering during construction period更多还原