长江南京以下12.5米深水航道一期工程通州沙整治建筑物工程I标段水上抛石施工方案编制人：审核人：审批人：长江航道局长江南京以下12.5米深水航道一期工程项目经理部二〇一三年三月目录1、工程概况........................................................................................................11.1工程简介............................................................................................................11.2抛石施工特点....................................................................................................11.3抛石工程结构....................................................................................................21.4抛石工程量........................................................................................................32、抛石施工工艺流程.........................................................................................53、典型施工段施工安排......................................................................................64、抛石施工总体安排.........................................................................................64.1抛石施工第一阶段............................................................................................64.2抛石施工第二阶段............................................................................................74.3抛石施工第三阶段............................................................................................75、抛石施工工艺.................................................................................................85.1抛石前准备工作................................................................................................85.2抛石施工方法....................................................................................................95.3抛石过程质量控制..........................................................................................155.4深水区抛石施工保障措施..............................................................................165.5抛石施工工艺要点..........................................................................................166、抛石施工进度保障措施.................................................................................176.1人员保证..........................................................................................................176.2船机设备保障..................................................................................................176.3材料物资保证..................................................................................................177、抛石质量保障措施........................................................................................187.1原材料质量控制..............................................................................................187.2技术交底和现场控制......................................................................................187.3抛填数量及断面尺寸的控制..........................................................................187.4自检验收评定..................................................................................................198、抛石现场管理组织机构.................................................................................198.1管理组织机构图..............................................................................................198.2投入现场管理人...
