興麗城小區(qū)配套道路施工方案一、工程概況1.1項目背景與區(qū)位條件本工程位于十堰市張灣區(qū)紅衛(wèi)工業(yè)新區(qū)建設大道興麗城小區(qū)周邊，涉及福興街、老家巷兩條市政道路新建工程，為小區(qū)配套基礎設施建設項目。項目地處城市西北片區(qū)交通樞紐，周邊路網(wǎng)密集，北鄰建設大道主干道，南接發(fā)展大道快速路，東連中岳路，西通十白高速，與悅達路、猛士路等形成區(qū)域交通網(wǎng)絡。作為城中村改造安置小區(qū)的配套工程，道路建成后將服務3484戶居民日常出行，并承擔工業(yè)新區(qū)A園生產(chǎn)物流通道功能。1.2工程設計參數(shù)道路技術(shù)標準道路等級：城市支路（福興街）、小區(qū)內(nèi)部道路（老家巷）設計時速：福興街20km/h，老家巷15km/h道路全長：福興街420m，老家巷380m，合計800m路面寬度：福興街12m（雙向兩車道），老家巷8m（單車道+人行道）結(jié)構(gòu)層設計：基層：30cm厚水泥穩(wěn)定碎石（壓實度≥96%）面層：18cm厚C30水泥混凝土（抗折強度≥4.5MPa）路緣石：C35預制混凝土，尺寸10×20×50cm地下管線配套給水管網(wǎng)：DN200PE管，埋深1.2m雨水系統(tǒng)：DN400-600鋼筋混凝土管，i=0.003污水管道：DN300HDPE雙壁波紋管，橡膠圈接口電力電纜：YJV22-0.6/1kV-4×120mm2，穿MPP管保護通信管線：7孔梅花管，埋深0.7m1.3工程地質(zhì)與氣候條件場地地層分布為第四系松散堆積層，自上而下依次為：素填土：厚0.5-1.2m，松散狀態(tài)，主要由黏性土混建筑垃圾組成粉質(zhì)黏土：厚2.5-4.0m，硬塑狀態(tài)，承載力特征值fak=180kPa強風化砂巖：中風化界面埋深5.0-6.5m，巖體完整性差十堰屬亞熱帶季風氣候，施工期需重點考慮：雨季集中在6-9月，最大日降雨量150mm夏季極端高溫38℃，冬季最低氣溫-5℃主導風向為東南風，平均風速2.3m/s二、施工部署2.1項目管理架構(gòu)項目經(jīng)理部組成項目經(jīng)理：負責全面協(xié)調(diào)，持有市政一級建造師證技術(shù)負責人：高級工程師，具備10年以上道路施工經(jīng)驗施工員3名：分區(qū)分段負責現(xiàn)場施工組織質(zhì)量安全員2名：持證上崗，實施全過程監(jiān)督測量員2名：配備全站儀、水準儀各1臺材料員1名：負責建材進場檢驗與臺賬管理勞務隊伍配置土方施工隊：20人（含挖掘機司機3人、壓路機司機2人）結(jié)構(gòu)施工隊：30人（含混凝土工10人、鋼筋工8人）管網(wǎng)施工隊：15人（含管道安裝工6人、焊工3人）機械保障組：5人（負責設備維修保養(yǎng)）2.2施工平面布置功能分區(qū)規(guī)劃材料堆放區(qū)：劃分水泥罐（2個50t）、砂石料倉（300㎡，硬化+防雨棚）、鋼筋加工棚（10m×15m）機械設備區(qū)：設置挖掘機、壓路機等大型設備停放區(qū)（硬化地面+排水溝）辦公生活區(qū)：采用集裝箱式臨建（200㎡），配備消防設施與污水處理系統(tǒng)臨時水電：接用小區(qū)施工用電（315kVA變壓器），自備200kW柴油發(fā)電機備用；打井取水（深30m），水質(zhì)經(jīng)檢測符合混凝土拌合標準施工道路規(guī)劃場區(qū)臨時道路：4m寬C20混凝土路面，設置錯車道材料運輸路線：福興街→建設大道→施工入口，避開早晚高峰（7:00-000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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