[必威体育精装版版]变截面箱型桥梁监理实施细则（附流程图详细）.docVIP

— PAGE 2— XM市XX桥改造工程项目 桥 梁 工 程 监 理 细 则 XX建设有限公司 XX桥改造工程项目监理部 二00G年三月 XM市XX桥改造工程项目 桥梁工程部分 总 监 理工程师: (签字) (日期) 专业监理工程师: (签字) (日期) XX建设有限公司 XX桥改造工程项目监理部 目 录 工程概况··········································1 施工工艺及质量监理流程图··························1 工程材料及设备程序······························1 桥位及孔桩施工放样程序··························2 桩基础工艺序图··································2 承台工艺程序图··································3 墩台施工工艺程序································4 盖梁施工工艺程序图······························5 预应力变截面箱型梁施工工艺程序图················6 桥面铺装工艺程序································7 桥头搭板工艺程序································8 桥梁工程完工验收程序图·························9 监理工作控制要点及目标值·························10 控制要点·······································10 目标值·········································10 钻孔灌注桩基础································10 承台··········································11 钢筋、模板成型与安装··························12 墩台及盖梁····································13 预应力变截面连续箱梁··························13 ⑥、预应力筋加工及张拉····························14 ⑦、桥面沥青砼铺装································15 ⑧、人行道铺装····································15 ⑨、栏杆安装······································16 质量保证资料检验·······························17 施工方法及要求···································18 钻孔灌注桩····································18 承台、墩台身及盖梁钢筋砼施工··················19 预应力变截面连续箱梁··························19 桥面铺装······································2020理工作方法及措施·······························21 监理程序控制···································21 现场质量控制···································22 资料管理·······································23 桥梁工程使用主要表格···························23 工程概况: XX桥位于XM市中心GAO东路横跨GTO湖上的一座桥梁。原有桥梁建于1985年,在目前大型载重车辆行驶下,桥面振动很大,伸缩缝严重破坏,桥台下沉产生错台,桥面有多处横向裂缝。鉴于目前状况,必须改造,将旧桥拆除重新建桥新桥梁特点是:下部构造采用:桥台采用Φ12020灌注桩28根,桥墩Φ150钻孔灌注桩12根,桩长32-41米不等；钢筋砼墩台身,上部构造采用3跨30+45+30米钢筋砼预应力变截面连续箱梁。桥面净宽40米