PAGE-2-PAGE-3-目录TOC\o"1-3"\h\zHYPERLINK\l"_Toc94976829"前言PAGEREF_Toc94976829\h1HYPERLINK\l"_Toc94976830"Q.1工程概况PAGEREF_Toc94976830\h1HYPERLINK\l"_Toc94976831"Q.2建设的必要性和意义PAGEREF_Toc94976831\h1HYPERLINK\l"_Toc94976832"Q.3前期工作进展、方案编制和报审过程PAGEREF_Toc94976832\h1HYPERLINK\l"_Toc94976833"Q.4项目区水土流失防治标准执行等级PAGEREF_Toc94976833\h2HYPERLINK\l"_Toc94976834"第一章方案编制总则PAGEREF_Toc94976834\h3HYPERLINK\l"_Toc94976835"1.1编制目的和意义PAGEREF_Toc94976835\h3HYPERLINK\l"_Toc94976836"1.2编制依据PAGEREF_Toc94976836\h3HYPERLINK\l"_Toc94976837"1.2.1法律法规依据PAGEREF_Toc94976837\h3HYPERLINK\l"_Toc94976838"1.2.2部委规章PAGEREF_Toc94976838\h4HYPERLINK\l"_Toc94976839"1.2.3规范性文件PAGEREF_Toc94976839\h4HYPERLINK\l"_Toc94976840"1.2.4规范标准PAGEREF_Toc94976840\h6HYPERLINK\l"_Toc94976841"1.2.5技术文件PAGEREF_Toc94976841\h6HYPERLINK\l"_Toc94976842"1.2.6技术资料PAGEREF_Toc94976842\h7HYPERLINK\l"_Toc94976843"1.3方案编制深度PAGEREF_Toc94976843\h7HYPERLINK\l"_Toc94976844"1.4设计水平年PAGEREF_Toc94976844\h7HYPERLINK\l"_Toc94976845"第二章项目及项目区概况PAGEREF_Toc94976845\h8HYPERLINK\l"_Toc94976846"2.1项目概况PAGEREF_Toc94976846\h8HYPERLINK\l"_Toc94976847"2.1.1建设项目主要技术经济指标PAGEREF_Toc94976847\h8HYPERLINK\l"_Toc94976848"2.1.2建设规模、防治责任范围及工程布局PAGEREF_Toc94976848\h8HYPERLINK\l"_Toc94976849"2.1.3工程组织施工设计PAGEREF_Toc94976849\h11HYPERLINK\l"_Toc94976850"2.1.4环境影响评价PAGEREF_Toc94976850\h14HYPERLINK\l"_Toc94976851"2.1.5土石方平衡PAGEREF_Toc94976851\h16HYPERLINK\l"_Toc94976852"2.1.6经济评价及工程特性表PAGEREF_Toc94976852\h19HYPERLINK\l"_Toc94976853"2.1.7主体工程比选方案的水土保持评价PAGEREF_Toc94976853\h20HYPERLINK\l"_Toc94976854"2.2项目区概况PAGEREF_Toc94976854\h23HYPERLINK\l"_Toc94976855"2.2.1地形、地貌PAGEREF_Toc94976855\h23HYPERLINK\l"_Toc94976856"2.2.2地质PAGEREF_Toc94976856\h23HYPERLINK\l"_Toc94976857"2.2.3土壤PAGEREF_Toc94976857\h26HYPERLINK\l"_Toc94976858"2.2.4地面