橡胶坝初步设计

1 重点查阅资料做第五章和第十三章。 庄浪县北洛河城区段橡胶坝初步设计 目录 庄浪县北洛河城区段橡胶坝初步设计 ······················ 1 1 设计资料 ································ 7 2 水 文 ································· 6 2.1流域概况 ······························· 6 2.2气象 ································· 6 2.3年径流 ································ 6 2.4暴雨洪水特性 ····························· 7 2.5泥沙 ································· 7 2.6水面蒸发 ······························· 8 3 工程地质 ································ 8 3.1概述 ································· 8 3.1.1地形地貌概况 ··························· 8 3.1.2地质构造 ····························· 9 3.1.3地层岩性 ····························· 9 3.1.4水文地质条件 ·························· 10 3.1.5地震设防烈度 ·························· 10 3.2工程地质条件 ···························· 10 3.2.1坝趾及库区工程地质条件 ····················· 10 3.2.2护堤工程地质条件 ························ 11 3.2.3 4#橡胶坝护堤工程地质条件 ···················· 11 3.3天然建筑材料 ···························· 12 2 3.3.1细骨料场 ···························· 12 3.3.2粗骨料场 ···························· 12 4 工程任务和规模 ···························· 12 4.1社会经济发...