地下人防工程施工方案

安徽省隆峰建设工程有限公司地下人防工程施工方案-1-津南新城目录1.编制依据···············································································································22.工程概况···············································································································23.施工准备···············································································································43.1施工现场准备····································································································43.2施工流水段划分原则···························································································43.3施工流程··········································································································44.技术准备···············································································································45.材料准备···············································································································55.1钢筋原材··········································································································55.2模板架料··········································································································65.3混凝土·············································································································66.机具准备和劳动力安排·····························································································76.1机具准备（人防部分）························································································76.2劳动力安排（人防部分）·····················································································87.主要的施工方法和技术措施·······················································································87.1钢筋工程··········································································································87.2模板工程·········································································································307.3混凝土工程······································································································418.质量保证措施········································································································498.1钢筋工程质量控制·····························································································498.2模板工程质量控制·····························································································508.3混凝土施工质量控制措施····················································································519.成品保护措施········································································································5210.安全生产与文明施工措施························································································53-2-1.编制依据施工合同文本施工设计图纸及洽商变更《混凝土结构施工图平面整体表示方法制图规则和构造详图筏形基础》11G101-3《混凝土结构施工图平面整体表示方法制图规则和构造详图》11G101-1《建筑设计防火规范》GB50016-2006《高层民用建筑设计防火规范》GB50045-95（2005版）《汽车库、修车库、停车场设计防火规范》GB50067-97《汽车库建筑设计规范》JGJ100-98《建筑内部装修设计防火规范》GB50222-95《建筑灭火器配置设计规范》GB50140-2005《人民防空地下室设计规范》GB50038-2005《人民防空工程设计防火规范》GB50098-98《建筑地基基础工程施工质量验收规范》GB50202-2002《混凝土结构工程施工及验收规范》GB50204-2010《建筑工程抗震设防分类标准》GB50223-2004《普通混凝土配合比设计规程》JGJ55－2000《钢筋机械连接通用技术规程》JGJ107－2010《地下工程防水设计规范》GB50108-2008《防空地下室结构设计》07FG01~05《防空地下室建筑设计》FJ01~03《人民防空地下室设计规范》05SFJ102.工程概况1、本工程位于合肥市双凤开发区蒙城北路与金兰路交口。人防掩蔽所面积为8337.68m2。本工程地下一层防护等级为甲类核六级防化等级为丙级。平时功能为地下停车库，战时为二等功能掩蔽所；共分为四个防护单元，16个抗暴单元，12个人防口部，掩蔽人生4265人。2、防水设计-3-本工程为II级防水，两道防水设防，顶板、配电室、机房等设备用房防水等级为I级，三道防水设防。人防地下室采用砼结构自防水，并附加迎水面附加防水层，抗渗设计等级为P6。后浇带部位采用防水卷材加强处理，在后浇带中部设置钢板止水带。3、临战转换设计人防地下室战时使用的干厕、水箱、机房、口部等设施在临战前完成。平时使用的风管、消防水管、孔洞、地沟等在临战时拆除后用砼或预制砼板封堵。临战封堵的孔洞、密闭隔墙，抗暴挡墙等周边结构砼要预埋钢板。临战封堵高均小于3m，长不超过6m，抗暴单元隔墙临战时采用沙袋堆砌，其厚度不应小于500mm，高度不应小于1800mm，界面为梯形，战时值班室等房间临战时采用煤矸石空心砖200厚、人防门编号均按RFJ01-2008图集说明编号，其门槛级门框墙施工以结构图为准。4、结构工程（1）、本工程为单建式人防地下室、钢筋砼结构，基础采用柱下钢筋砼独立基础。基础设计等级为丙级。（2）人防地下室抗力等级为核6级，防水等级二级，地下室抗震等级为四级。（3）人防地下室外墙战时其外侧覆土厚度不得小于10m或外墙顶标高低于室外地面。序号项目内容1工程名称合肥京城国际住宅小区2工程地址合肥市双凤开发区蒙城北路与金兰路交口3建设单位合肥京城房地产开发有限公司4设计单位上海现代建筑设计（集团）有限公司5监理公司安徽省志成建设工程咨询有限责任公司6质量监督长丰县双凤开发区质量监督站7施工总包安徽省隆峰建设工程有限责任公司8合同质量目标合格-4-3.施工准备3.1施工现场准备根据现场的实际情况，便于材料的加工和运输，在施工现场内部建钢筋加工区、钢筋堆放场地、模板加工场及水电加工场。3.2施工流水段划分原则地库底板及筏板流水段划分时根据图纸后浇带进行划分，以减少板施工缝隙，规避防水风险为原则。以工程量大致相同、平衡人、机、料的投入量和配置，合理安排施工场地为原则。3.3施工流程基槽开挖→桩基础施工→土方开挖、清槽→截桩、凿桩→桩基检测→承台垫层砼浇筑→砖胎膜砌筑、抹灰→基础土方回填→基础垫层砼浇筑→基础防水施工→基础防水保护层施工→底板钢筋放线→底板钢筋绑扎→止水钢板及人防门框焊接→人防结构验收→底板砼浇注→底板砼养护→测量放线→地下墙、柱、梁、板钢筋绑扎→地下墙、柱、梁、板支模→人防结构验收→地下墙、柱、梁、顶板砼浇注→地下墙、柱、梁、板砼养护4.技术准备4.1组织施工技术人员熟悉图纸，了解设计意图。4.2施工方案及交底的编制。项目技术部编制详细的施工方案并进行方案交底，明确施工中应注意的事项。4.3施工技术交底。责任工程师对操作班组进行交底，明确操作中的技术要求和质量控制标准和措施。4.4劳务人员培训。项目工程部除对劳务队伍进行交底（包括书面和口头）外，各分包班组管理层应向其操作层进行方案、措施交底（包括书面和口头），并请有关责任工程师和质量总监参加。-5-5.材料准备5.1钢筋原材5.1.1钢筋原材质量控制图5.1.2钢筋的检验要求（1）材质要求根据施工进度计划，钢筋进场按钢筋备料单分批进场，同时钢筋进场时必须具有出厂质量证明书或试验报告单。每批钢筋进场必须按规格附带该批钢筋的试验报告单，且试验报告单上的代表数量不应小于所进场的数量，试验报告单必须是原件，不得使用复印件。（2）复试要求钢筋出厂时，在每捆（盘）上都挂有标牌，印有厂标、钢号、炉（批）号、直径等标号。钢筋进入施工现场时应分批进行验收。（3）外观检查钢筋表面不得有裂缝、结疤、折叠及锈蚀。（4）力学性能试验同一种规格每批重量不大于60t，在每批钢筋中的任意两根钢筋上各取一套，每套试样从每根钢筋端部截去50cm，然后再截取两根，一根做拉伸试验（包括屈服质量员材料员甲方和监理项目物资部材料工程师填写试验委托单试验员按规定现场随机取样、复试填写材料报验单报监理公司投入使用项目物资部各种资料技术部存档责任工程师技术部责任师钢筋进场计划单翻样人员审核材料员物资公司收集资料验收批量-6-点、抗拉强度和延伸率），