三峡船闸第一闸首桥机排架柱灌注桩施工及费用组成分析三峽船閘第一閘首橋機排架柱灌註樁施工及費用組成分析 삼협선갑제일갑수교궤배가주관주장시공급비용조성분석 Construction of the cast-in-place piles for the bridge crane's trestle posts at lock head No.1 of Three Gorges Project ship lock and their cost composition analysis
万方数据
水利水电技术水利水電技術수이수전기술 WATER RESOURCES AND HYDROPOWER ENGINEERING 2004年7期42-44,共3页
