【正文】 ........................................................................................................................................................... 4 建設(shè)地點(diǎn) ................................................................................................................................................................. 4 項(xiàng)目建設(shè)內(nèi)容 ......................................................................................................................................................... 4 項(xiàng)目建設(shè)單位 ......................................................................................................................................................... 4 項(xiàng)目背景、建設(shè)必要性及項(xiàng)目研究過(guò)程 ........................................................................................................... 5 編制依據(jù) ................................................................................................................................................................. 9 主要經(jīng)濟(jì)技術(shù)指標(biāo) ................................................................................................................................................. 9 研究的范圍及內(nèi)容 ............................................................................................................................................... 10 主要研究結(jié)論 ....................................................................................................................................................... 11 第二章 工程建設(shè)必要性論證 ........................................................................................................................................ 12 項(xiàng)目實(shí)施必要性 ................................................................................................................................................... 12 項(xiàng)目實(shí)施的意義 ................................................................................................................................................... 13 第三章 現(xiàn)狀評(píng)價(jià)及項(xiàng)目建設(shè)條件 ................................................................................................................................ 15 項(xiàng)目建設(shè)的背景 ................................................................................................................................................... 15 道路現(xiàn)狀及評(píng)價(jià) ................................................................................................................................................... 17 沿線地形及基礎(chǔ)設(shè)施狀況 ................................................................................................................................... 18 自然條件 ................................................................................................................................................................ 18 工程地質(zhì)資料 ........................................................................................................................................................ 20 第四章 道路規(guī)劃及交通量預(yù)測(cè) .................................................................................................................................... 21 道路現(xiàn)狀及規(guī)劃 ................................................................................................................................................... 21 交通量調(diào)查與分析 ............................................................................................................................................... 22 交通量預(yù)測(cè) ............................................................................................................................................................ 23 第五章 采用的規(guī)范和標(biāo)準(zhǔn) ............................................................................................................................................ 26 第六章 工程方案內(nèi)容 ..................................................................................................................................................... 27 設(shè)計(jì)原則 ................................................................................................................................................................ 27 總體設(shè)計(jì)方案 ........................................................................................................................................................ 27 道路工程 ................................................................................................................................................................ 28 排水工程 ................................................................................................................................................................ 32 管線綜合 ................................................................................................................................................................ 33 附屬工程 ................................................................................................................................................................ 34 第七章 環(huán)境評(píng)價(jià) ............................................................................................................................................................. 37 環(huán)評(píng)分析 ................................................................................................................................................................ 37 環(huán)評(píng)依據(jù) ................................................................................................................................................................ 37 環(huán)境影響因素 ........................................................................................................................................................ 38 環(huán)保措施及建議 ................................................................................................................................................... 39 環(huán)境評(píng)價(jià) ................................................................................................................................................................ 40 第八章 工程建設(shè)階段劃