目 录第一章 概况 ···············································1第一节 项目概况 ··········································1第二节 业主单位概况 ······································2第三节 项目所在地概况 ····································3第四节 工程概况 ··········································4一、现状概况 ············································4二、拟建涵洞 ············································4第五节 编制依据 ··········································5第六节 主要结论和建议 ····································6第 二 章 工 程 建 设 背 景 和 建 设 的 必 要 性 及 意义·················6一、工程建设背景 ········································6二、项目建设的必要性及意义 ·····························8第三章 建设条件 ··········································9一、项目区自然条件 ·····································9二、筑路材料及运输条件 ·································11第四章 道路通行能力分析 ·································13一、交通现状调查 ·······································13二、项目影响区现状分析与问题的诊断·····················13三、通行能力分析 ·······································13第五章 技术标准及建设方案 ·······························15第一节 总体设计 ······...
