说 明 书 目 录一、 概述····························································3(一) 任务依据···································································3(二) 设计标准···································································31、主要标准、法律规范····························································32、设计标准·································································3(三) 对工程可行性讨论报告及初步设计外业勘测验收会议纪要的执行情况···············3(四) 测设简况、设计方案拟定及推举方案的确定······································4(五) 路线起讫点、中间控制点、全长、所经主要河流、垭口及城镇等·······················4(六) 占用土地情况·······························································4(七) 新技术采纳及计算机的运用情况···············································4(八) 下一阶段需要进行试验、讨论的项目及解决的问题································4二、 沿线自然地理概况················································6(一) 地形、地貌··································································6(二) 区域地质稳定性评价·························································61、地质构造························································...