目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc359161662"前言PAGEREF_Toc359161662\h1HYPERLINK\l"_Toc359161663"第一部分PAGEREF_Toc359161663\h2HYPERLINK\l"_Toc359161664"1水文PAGEREF_Toc359161664\h3HYPERLINK\l"_Toc359161665"1.1流域概况PAGEREF_Toc359161665\h3HYPERLINK\l"_Toc359161666"1.2气象PAGEREF_Toc359161666\h3HYPERLINK\l"_Toc359161667"1.3水文基本资料PAGEREF_Toc359161667\h7HYPERLINK\l"_Toc359161668"1.4径流PAGEREF_Toc359161668\h7HYPERLINK\l"_Toc359161669"1.5洪水资料PAGEREF_Toc359161669\h7HYPERLINK\l"_Toc359161670"1.6洪水过程线PAGEREF_Toc359161670\h7HYPERLINK\l"_Toc359161671"1.7分期设计洪水PAGEREF_Toc359161671\h9HYPERLINK\l"_Toc359161672"1.8坝下游水位流量关系PAGEREF_Toc359161672\h9HYPERLINK\l"_Toc359161673"1.9泥沙PAGEREF_Toc359161673\h10HYPERLINK\l"_Toc359161674"1.10冰情PAGEREF_Toc359161674\h10HYPERLINK\l"_Toc359161675"2工程地质资料PAGEREF_Toc359161675\h10HYPERLINK\l"_Toc359161676"2.1工程概况PAGEREF_Toc359161676\h10HYPERLINK\l"_Toc359161677"2.2勘察概况PAGEREF_Toc359161677\h10HYPERLINK\l"_Toc359161678"2.3区域地质概况PAGEREF_Toc359161678\h11HYPERLINK\l"_Toc359161679"2.4库区工程地质条件及评价PAGEREF_Toc359161679\h12HYPERLINK\l"_Toc359161680"2.5坝址区工程地质条件及评价PAGEREF_Toc359161680\h12HYPERLINK\l"_Toc359161681"2.6天然建筑材料PAGEREF_Toc359161681\h19HYPERLINK\l"_Toc359161682"2.7结论及建议PAGEREF_Toc359161682\h20HYPERLINK\l"_Toc359161683"3工程任务和规模PAGEREF_Toc359161683\h21HYPERLINK\l"_Toc359161684"3.1工程任务PAGEREF_Toc359161684\h21HYPERLINK\l"_Toc359161685"3.2工程规模PAGEREF_Toc359161685\h21HYPERLINK\l"_Toc359161686"3.3洪水调节PAGEREF_Toc359161686\h21HYPERLINK\l"_Toc359161687"3.4设计基本依据PAGEREF_Toc359161687\h22HYPERLINK\l"_Toc359161688"4工程现状及存在问题PAGEREF_Toc359161688\h22HYPERLINK\l"_Toc359161689"4.1土坝工程PAGEREF_Toc359161689\h22HYPERLINK\l"_Toc359161690"4.2泄洪灌溉洞工程PAGEREF_Toc359161690\h23HYPERLINK\l"_Toc359161691"4.3溢洪道工程PAGEREF_Toc359161691\h23HYPERLINK\l