【正文】 ............................................................................................15 臨時(shí)設(shè)施布置原則 ..............................................................................................................15 材料堆場的布置 ...............................................................................................................15 施工總平面管理 ...............................................................................................................15 施工總體工藝流程 ..............................................................................................................17 主要工程項(xiàng)目控制性施工進(jìn)度 ..........................................................................................17 施工前準(zhǔn)備工作 ..................................................................................................................18 四川省大渡河枕頭壩一級水電站庫區(qū) S306 線淹沒復(fù)建公路 實(shí)施性施工組織設(shè)計(jì) 3 施工現(xiàn)場準(zhǔn)備工作 ...........................................................................................................18 施工供風(fēng)、供水、供電及通訊系統(tǒng) ...............................................................................18 施工供風(fēng)系統(tǒng) ................................................................................................................18 施工供水系統(tǒng) ................................................................................................................18 施工用電系統(tǒng)及通訊 ....................................................................................................19 材料供 應(yīng)及機(jī)械設(shè)備 .......................................................................................................19 混凝土攪拌站 ...................................................................................................................20 砂石料場和儲料場 ...........................................................................................................20 棄渣場 ...............................................................................................................................20 技術(shù)及其他準(zhǔn)備工作 ..........................................................................................................20 圖紙會審及技術(shù)交底 .......................................................................................................20 測量放線工作 ...................................................................................................................20 其他準(zhǔn)備工作 ...................................................................................................................20 施工總平面布置圖 ..............................................................................................................21 5 施工方案與技術(shù)措施 ........................................ 22 路基工程測量 ......................................................................................................................22 路基土石方工程 .................................................................................................................22 土石方開挖 ......................................................................................................................22 土石方回填 .......................................................................................................................25 推土機(jī) ............................................................................................................................25 安全措施 ........................................................................................................................26 推土機(jī)填土 ....................................................................................................................26 汽車填土 ........................................................................................................................26 填土壓實(shí)方法 ................................................................................................................27 土方工程特殊問題的處理 ..............................................................................................28 滑坡與塌方原因分析 ....................................................................................................28 處理的措施和方法 ........................................................................................................28 施工現(xiàn)場排水 ...................................................................................................................29 四川省大渡河枕頭壩一級水電站庫區(qū) S306 線淹沒復(fù)建公路 實(shí)施性施工組織設(shè)計(jì) 4 特殊地區(qū)路基處理 ...........................................................................................................30 土石方質(zhì)量保證措施 .......................................................................................................30 土石方安全保證措施 .......................................................................................................31 天然砂礫石底回填工程 ......................................................................................................31 施工流程 ...........................................................................................................................32 材料要求 ...........................................................................................................................32 施工程序 ...........................................................................................................................32 施工方案 ...........................................................................................................................34 水泥穩(wěn)定砂礫石基層工程 .................................................................................................37 材料要求 ...........................................................................................................................37 準(zhǔn)備下承層 .......................................................................................................................37 拌和 ...........................................................................................................