目 录第一章 总论............................................................................................41.1 项目概况...........................................................................................41.2 业主简介...........................................................................................51.3 编制依据、内容及范围...................................................................51.4 主要结论...........................................................................................61.5 主要技术经济指标...........................................................................7第二章 项目背景及项目建设的必要性..................................................92.1 项目背景...........................................................................................92.2 项目建设的必要性.........................................................................12第三章 交通进展预测和建设标准与规模............................................143.1 交通进展预测.................................................................................143.2 道路设计标准.................................................................................193.3 建设内容和规模.............................................................................203.4 路线方案.........................................................................................20第四章 建设条件....................................................................................214.1 地形地貌.........................................................................................214.2 地质条件.........................................................................................214.3 水文.................................................................................................214.4 气象条件.........................................................................................214.5 地震...................................................................................
