【正文】 ..............4（四）工程地質(zhì) ....................................................4四、工程施工條件 ......................................................5（一）地形地貌 ....................................................5（二）生活、施工用水 ..............................................5（三）生活、施工用電 ..............................................5（四）施工用燃料 ..................................................5五、工程特點(diǎn) ..........................................................6六、施工方案 ..........................................................6（一）總體施工方案 ................................................6（二）路基施工組織安排 ............................................7（三）施工品面布置方案 ............................................9（四）填料施工設(shè)計(jì)及土石方調(diào)配方案 ................................9（五）施工技術(shù)方案 ...............................................10第五章 主要施工工藝與施工方法 ...........................................14一、一般土方路堤 .....................................................15（一）分層填筑 ...................................................15（二）攤鋪平整 ...................................................16（三）灑水或涼曬 .................................................16（四）碾壓 .......................................................16蘭州交通大學(xué)博文學(xué)院畢業(yè)設(shè)計(jì)（論文）1（五）檢驗(yàn)簽證 ...................................................16（六）路面修整 ...................................................16（七）邊坡修整 ...................................................16二、基床施工 .........................................................17（一）基床底層 ...................................................17（二）基床表層 ...................................................17（三）陡坡路堤 ...................................................18三、路基過(guò)渡段 .......................................................19（一）路基與橫向結(jié)構(gòu)物過(guò)渡段 .....................................19（二）路堤與路塹過(guò)渡段 ...........................................19（三）路基與結(jié)構(gòu)物過(guò)渡段的施工及質(zhì)量控制 .........................19四、特殊路基 .........................................................19（一）深路塹、高路堤 .............................................19（二）軟土路基 ...................................................20五、路基土石方雨季施工注意事項(xiàng) .......................................21六、路基附屬及防護(hù)工程 ...............................................21（一）水泥攪拌樁 .................................................21（二）骨架護(hù)坡 ...................................................22（三）約束樁、加固樁工程 .........................................22（四）擋土墻工程 .................................................23（五）路基排水系統(tǒng) ...............................................24（六）干砌片石路肩 ...............................................24（七）取棄土場(chǎng)平整、綠化、還塘及復(fù)墾施工 .........................24七、 路基填筑質(zhì)量檢驗(yàn)及標(biāo)準(zhǔn) ..........................................25（一）路堤填筑質(zhì)量要求表（見(jiàn)表 51） ..............................25（二）路基填筑施工檢測(cè) ...........................................26八、邊樁位移觀測(cè) .....................................................27（一）邊樁設(shè)置 ...................................................27（二）位移觀測(cè) ...................................................27九、地面沉降觀測(cè) .....................................................27（一）地面沉降板的設(shè)置 ...........................................27蘭州交通大學(xué)博文學(xué)院畢業(yè)設(shè)計(jì)（論文）2（二）沉降觀測(cè) ...................................................28（三）滿(mǎn)足工后沉降要求的過(guò)程控制 .................................28（四）水泥攪拌樁的質(zhì)量控制 .......................................29十、水泥攪拌樁的質(zhì)量檢驗(yàn) .............................................30（一）檢驗(yàn)方法 ...................................................30（二）外觀檢測(cè) ...................................................30十一、冬季施工安排及技術(shù)措施 .........................................31（一）冬季施工安排 ...............................................31（二）冬季施工技術(shù)措施 ...........................................31第六章 工程措施 .........................................................32一、基床處理 .........................................................32二、地基處理 .........................................................32（一）原地面處理 .................................................32（二）挖除換填 ...................................................32（三）水泥土擠密樁 ...............................................34（四）CFG 樁 ......................................................36（五）強(qiáng)夯施工 ...................................................40（六）重錘夯實(shí)施工 ...............................................41（七）沖擊碾壓施工 ...............................................42（八）堆載預(yù)壓施工 ...............................................43（九）水塘處理 ...................................................44（十）地下洞穴處理 ...............................................44第七章 路堤填筑施工 .....................................................45一、地質(zhì)資料核查 .....................................................45二、填料生產(chǎn) .........................................................45（一）基床底層及以下路堤填料 .....................................45（二）基床表層和過(guò)渡段級(jí)配碎石 ...................................46（三）質(zhì)量控制 ...................................................47三、路基填筑壓實(shí)工藝試驗(yàn) .............................................47四、路基填筑施工方法 .................................................48（一）基床底層及基床以下路堤填筑施工方法 .........................48蘭州交通大學(xué)博文學(xué)院畢業(yè)設(shè)計(jì)（論文）3（二）基床表層級(jí)配碎石填筑施工方法 ...............................51三、過(guò)渡段基床表層水泥級(jí)配碎石填筑 ...................................53四、路堤邊坡壓實(shí) .....................................................53五、基床表層瀝青混凝土 ...............................................53圖表 79 基床表層瀝青混凝土填筑施工工藝框圖 ......................54第八章 路塹施工 .........................................................57一、土質(zhì)、軟質(zhì)巖、強(qiáng)風(fēng)化硬質(zhì)巖路塹施工 ...............................57（一）施工工藝流程 ...............................................57圖表 81 土質(zhì)與軟質(zhì)巖、強(qiáng)風(fēng)化硬質(zhì)路塹開(kāi)挖施工工藝流程 ............58（二）施工方法 ...................................................58（三）質(zhì)量控制 ...................................................59二、路塹側(cè)溝平臺(tái)與邊坡平臺(tái) ...........................................59（一）邊坡平臺(tái) ...................................................59（二）側(cè)溝平臺(tái) ...................................................59第九章 施工工期 .....................................................