F区地下室防水施工方案

贵阳花果园彭家湾危旧房、棚户区改造项目F区工程地下室防水施工方案1目录第一章、编制说明及编制依据..................................................................................................21.1编制说明··························································································21.2编制依据··························································································2第二章、工程概况......................................................................................................................22.1工程总体简介·····················································································22.1.1工程的基本概况.........................................................................................................22.1.2.工程概况.....................................................................................................................32.2地下室防水工程简况············································································4第三章、施工部署......................................................................................................................53.1施工部署安排····················································································53.2施工目标··························································································53.3施工管理机构及劳动力安排··································································63.4施工进度安排·····················································································83.5施工准备··························································································8第四章、主要施工方案及措施................................................................................................104.1地下室底板砼垫层施工·······································································104.2PET自粘卷材防水施工工艺·································································124.3地下室顶板ZB水泥基渗透结晶防水涂料施工工艺及说明··························244.3地下室顶板30厚1：3水泥砂浆保护层施工···········································264.4地下室侧墙、侧壁水泥砂浆保护层施工·················································274.5地下室底板C20细石混凝土保护层施工················································274.6抗渗混凝土施工···············································································28第五章、质量保证措施............................................................................................................315.1保证施工质量的技术措施····································································325.1.1PET单面自粘卷材防水·····································································325.2质量管理控制程序·············································································345.3施工成品保护的技术措施····································································34第六章、安全文明施工、职业安全健康、消防管理............................................................356.1安全文明施工、职业安全健康、消防管理组织与管理·······························356.2安全文明施工管理措施·······································································366.3卷材防水施工消防措施·······································································376.4地下防水施工职业健康管理·································································37第七章、工期管理措施............................................................................................................377.1保证施工工期的技术措施····································································377.2保证人力资源的技术措施····································································38贵阳花果园彭家湾危旧房、棚户区改造项目F区工程地下室防水施工方案2第一章、编制说明及编制依据1.1编制说明本方案编制的目的是：为F区工程地下室防水施工提供完整的纲领性文件，用以指导地下室防水施工的管理，确保地下室防水施工优质、高效、安全、文明地完成本阶段的施工任务。1.2编制依据（1）《建筑工程施工质量验收统一标准》（GB50300-2001）；（2）《地下防水工程质量验收规范》（GB50208-2002）；（3）《地下工程防水技术规范》（GB50108-2008）；（4）《建筑防水工程技术规范》；（5）《建筑施工手册》；（6）《地下建筑防水构造》（西南05J302）；（7）F区工程有关地下室施工图；（8）《建筑施工安全检查标准》（JGJ59-99）；（9）施工组织设计及相关合同规定；（10）其它相关安全、质量、环境管理规定；（11）建设单位下发的有关防水做法的工作联系函件。第二章、工程概况2.1工程总体简介2.1.1工程的基本概况序号项目内容1工程名称贵阳花果园彭家湾危旧房、棚户区改造项目F区工程2建设单位贵阳宏益房地产开发有限公司3监督单位贵阳市建设工程质量、安全监督管理站4勘查单位贵州新生代建材地质工程勘察院5设计单位中国华西工程设计建设有限公司6监理单位深圳市广厦工程顾问有限公司7施工单位中国建筑四工程局有限公司贵阳花果园彭家湾危旧房、棚户区改造项目F区工程地下室防水施工方案38建筑组成地下2-3层，商业裙楼4层，塔楼自然层36层；9建筑物总高度149.8m10开工日期2011年10月26日2.1.2.工程概况贵阳花果园彭家湾危旧房、棚户区改造工程项目位于贵阳市南明区花果园，一环中华路与二环甲秀路之间，建筑面积760万平米，其以住宅楼、廉租房为主，酒店、办公、餐饮以及大型购物中心等相关配套设施为一体，建成后将成为贵州省、乃至全国最大的一次性开发危旧房、棚户区改造项目，改变彭家湾，拥贵阳最繁华的商业中心。项目独特的三层交通立体网路，将会成为贵阳以后的发展模式。在项目中心16万平米的人工湖之下是相对应的大型购物广场。由贵阳宏益房地产开发有限公司投资兴建，中国建筑第四工程局有限公司承建。其中贵阳花果园彭家湾危旧房、棚户区改造工程项目F区工程为贵阳花果园彭家湾危旧房、棚户区改造项目的子项之一，F区工程位于花果园彭家湾危旧房、棚户区改造项目G区与B北区之间，东临规划1号路，西临松花路，北临中山西路，南临花果园大街，目前通往F区基坑有规划1号路线。F区共有6栋（F1~F6）商业办公楼，设计±0.000标高为1091.950m，基础为人工挖孔桩基础、筏板基础等,地基基础设计等级甲级，场区占地面积49532㎡，总建筑面积为554010.7㎡，地下室2层~3层，地上商业4层，自然层36层，建筑总高度149.5m，是集停车、商业及办公为一体的综合商业办公大楼。F区工程平面位置示意图贵阳花果园彭家湾危旧房、棚户区改造项目F区工程地下室防水施工方案42.2地下室防水工程简况根据图纸设计说明、《地下防水工程技术规范》（GB20108-2008）以及建设单位下发的有关F区地下室做法的工作联系函件，本工程地下防水主要做法有：1）底板防水主要做法：素土夯实→100厚C15素砼垫层，表面找平→水泥浆胶结层（湿铺法卷材粘结层）→1.5mm厚PET自粘防水卷材→40厚细石混凝土保护层→钢筋砼底板自防水（抗渗等级P6，随打随抹光，结构找坡）。2）地下室侧壁主要做法：钢筋砼侧壁结构自防水（抗渗等级P6）→水泥浆胶结层（湿铺法卷材粘结层）→1.5mm厚PET自粘防水卷材→20厚1:3水泥砂浆保护层→120厚M5砂浆砖砌保护墙→粘土或1:3灰土分层夯实。地下室底板、侧墙防水大样4*300止水钢板P6PPETM3）地下室顶板防水主要做法：现浇钢筋混凝土板（原浆收光）→发泡混凝土找坡，最薄处30厚→1.5厚ZB水泥基渗透结晶防水涂料→20厚1:3水泥砂浆找平层→1.5mm厚PET单面自粘防水卷材（2米宽幅）→30mm厚1:3水砂浆浆保护层。贵阳花果园彭家湾危旧房、棚户区改造项目F区工程地下室防水施工方案5第三章、施工