【正文】 ........... 3 項(xiàng)目過(guò)程 ........................................................................................................... 3 編制依據(jù) .................................................................................................................... 3 編制原則 .................................................................................................................... 5 編制主要內(nèi)容 ............................................................................................................. 6 第二章 項(xiàng)目建設(shè)必要性 ......................................................................................................... 7 旺蒼社會(huì)經(jīng)濟(jì)現(xiàn)狀 ...................................................................................................... 7 自然條件 .................................................................................................................... 8 地形地貌 ........................................................................................................... 8 氣候水文 ........................................................................................................... 9 地震效應(yīng) ........................................................................................................... 9 工程、水文地質(zhì) ........................................................................................................ 10 地質(zhì)構(gòu)造 ......................................................................................................... 10 水文地質(zhì) ......................................................................................................... 10 地下水 ............................................................................................................ 10 工程建設(shè)的必要性 .....................................................................................................11 本工程的建設(shè)是恢復(fù)城市功能，保證災(zāi)區(qū)人民正常的生產(chǎn)、生活的需要 ...........11 本工程的建設(shè)有助于促進(jìn)旺蒼縣災(zāi)后經(jīng)濟(jì)盡快恢復(fù) ...........................................11 本工程的建設(shè)可以提高旺蒼就業(yè)率，支持旺蒼災(zāi)區(qū)經(jīng)濟(jì)的持續(xù)發(fā)展 ................. 12 項(xiàng)目建成后可實(shí)現(xiàn)的社會(huì)效益 ................................................................................... 12 第三章 交通分析與預(yù)測(cè) ......................................................................................................... 13 旺蒼縣城市道路交通現(xiàn)狀 .......................................................................................... 13 城市外交通現(xiàn)狀 .............................................................................................. 13 城市內(nèi)部交通 .................................................................................................. 13 2 交通量預(yù)測(cè) ............................................................................................................... 14 趨勢(shì)交通量預(yù)測(cè) .............................................................................................. 14 轉(zhuǎn)移交通量預(yù)測(cè) .............................................................................................. 15 機(jī)動(dòng)車(chē)道數(shù)擬定 ......................................................................................................... 19 現(xiàn)狀斷面單向機(jī)動(dòng)車(chē)道設(shè)計(jì)通行能力 ............................................................... 19 車(chē)道數(shù)初步擬定 ............................................................................................... 20 建設(shè)標(biāo)準(zhǔn)適應(yīng)性分析 ................................................................................................. 22 第四章 道路方案設(shè)計(jì) ............................................................................................................ 25 方案設(shè)計(jì)原則及設(shè)計(jì)標(biāo)準(zhǔn) .......................................................................................... 25 設(shè)計(jì)原則 ......................................................................................................... 25 設(shè)計(jì)標(biāo)準(zhǔn) ......................................................................................................... 26 建設(shè)標(biāo)準(zhǔn)論證 .................................................................................................. 28 工程建設(shè)范圍及規(guī)模 ................................................................................................. 30 道路工程設(shè)計(jì) ........................................................................................................... 30 道路平、縱、橫斷面設(shè)計(jì) ................................................................................ 30 路基工程 ......................................................................................................... 33 路面工程 ......................................................................................................... 35 道路交叉設(shè)計(jì) .................................................................................................. 37 排水工程設(shè)計(jì) ........................................................................................................... 39 排水工程概況 .................................................................................................. 39 排水設(shè)計(jì)標(biāo)準(zhǔn)及規(guī)范 ....................................................................................... 40 技術(shù)標(biāo)準(zhǔn) ......................................................................................................... 41 排水工程設(shè)計(jì)方案 ........................................................................................... 45 排水工程建設(shè)目標(biāo) ........................................................................................... 46 給水工程設(shè)計(jì) ........................................................................................................... 47 給水工程概況 .................................................................................................. 47 給水設(shè)計(jì)標(biāo)準(zhǔn)及規(guī)范 ....................................................................................... 48 給水管網(wǎng)設(shè)計(jì)方案 ........................................................................................... 49 給水工程建設(shè)目標(biāo) ........................................................................................... 51 附屬工程設(shè)計(jì) ................................................................................................