四川省大渡河瀑布沟水电站工程区建设用地地质灾害危险性评估报告目录TOC\o"1-3"\h\zHYPERLINK\l"_Toc44039170"1前言PAGEREF_Toc44039170\h1HYPERLINK\l"_Toc44039171"1.1评估依据PAGEREF_Toc44039171\h2HYPERLINK\l"_Toc44039172"1.2征地情况及评估范围PAGEREF_Toc44039172\h2HYPERLINK\l"_Toc44039173"1.3建设项目类型与评估级别确定PAGEREF_Toc44039173\h2HYPERLINK\l"_Toc44039174"1.4评估工作概况PAGEREF_Toc44039174\h3HYPERLINK\l"_Toc44039175"2地质环境条件PAGEREF_Toc44039175\h6HYPERLINK\l"_Toc44039176"2.1气象、水文PAGEREF_Toc44039176\h6HYPERLINK\l"_Toc44039177"2.2区域地质PAGEREF_Toc44039177\h6HYPERLINK\l"_Toc44039178"2.3地震PAGEREF_Toc44039178\h9HYPERLINK\l"_Toc44039179"2.4水库基本地质条件PAGEREF_Toc44039179\h10HYPERLINK\l"_Toc44039180"2.5枢纽区基本地质条件PAGEREF_Toc44039180\h11HYPERLINK\l"_Toc44039181"2.5.1地形地貌PAGEREF_Toc44039181\h11HYPERLINK\l"_Toc44039182"2.5.2地层岩性PAGEREF_Toc44039182\h12HYPERLINK\l"_Toc44039183"2.5.3地质构造PAGEREF_Toc44039183\h14HYPERLINK\l"_Toc44039184"2.5.4物理地质现象PAGEREF_Toc44039184\h15HYPERLINK\l"_Toc44039185"2.5.5水文地质PAGEREF_Toc44039185\h16HYPERLINK\l"_Toc44039186"2.6人类工程活动对地质环境的影响PAGEREF_Toc44039186\h17HYPERLINK\l"_Toc44039187"3地质灾害危险性现状评估PAGEREF_Toc44039187\h17HYPERLINK\l"_Toc44039188"3.1地质灾害危险性评估标准PAGEREF_Toc44039188\h17HYPERLINK\l"_Toc44039189"3.2枢纽建筑区地质灾害类型、发育特征及危险性现状评估PAGEREF_Toc44039189\h18HYPERLINK\l"_Toc44039190"3.2.1古拉裂变形体发育特征及危险性现状评估PAGEREF_Toc44039190\h18HYPERLINK\l"_Toc44039194"3.2.2上游桥变形体发育特征及危险性现状评估PAGEREF_Toc44039194\h21HYPERLINK\l"_Toc44039197"3.2.3崩塌变形体发育特征及危险性现状评估PAGEREF_Toc44039197\h23HYPERLINK\l"_Toc44039201"3.2.4泥石流发育特征及危险性现状评估PAGEREF_Toc44039201\h24HYPERLINK\l"_Toc44039202"3.3建材开挖区地质灾害类型、发育特征及危险性现状评估PAGEREF_Toc44039202\h24HYPERLINK\l"_Toc44039203"3.3.1黑马料场PAGEREF_Toc44039203\h24HYPERLINK\l"_Toc44039206"3.3.2深启低料场PAGEREF_Toc44039206\h26HYPERLINK\l"_Toc44039207"3.3.3卡尔沟块石料场PAGEREF_Toc44039207\h27HYPERLINK\l"_Toc440392