四川省大渡河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_Toc440