所属栏目:水电水利工程坝址工程地质勘察
9.2.1 The geological work during construction of dam foundationand other ground buildings foundation may be divided into twophases: in excavation period and after foundation surface formation.9.2.2 The geological work in excavation period shall mainlyincl ......(本文共 9049 字 ) [阅读本文] >>