034-二次结构施工方案

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

编号:CS7-JLW3-FA-034南京2007G39地块项目9#楼及4-A地下车库总承包工程二次结构施工方案编制人:.审核人:.批准人:.中国建筑第七工程局有限公司南京金陵湾项目部2015年8月10日南京2007G39地块项目二次结构施工方案I目录1.工程概况··············································································································21.1工程建设概况·································································································21.2程建筑设计概况······························································································21.3周边环境·······································································································32.编制说明··············································································································33.设计要求··············································································································43.1材料要求·······································································································43.2平面布置图····································································································44.施工部署··············································································································55.施工组织管理········································································································66.质量标准及检(试)验要求··························································································66.1砌体质量标准及检验要求··················································································66.2材料检验和试验要求························································································87.砌体施工··············································································································97.1准备工作·······································································································97.2施工流程·····································································································107.3植筋············································································································107.4绑扎构造柱钢筋····························································································117.5墙体砌筑·····································································································127.6构造柱支模和砼浇筑······················································································137.7砌体顶部处理及施工洞处理·············································································158.构造要求············································································································159.施工注意事项······································································································1910.冬施要求···········································································································2111.技术质量保证措施·······························································································2212.成品保护措施·····································································································2613.成本节约措施·····································································································2714.安全文明施工措施·······························································································27南京2007G39地块项目二次结构施工方案21.工程概况1.1工程建设概况工程名称南京2007G39地块项目9号楼及4-A地库施工总承包工程建设位置郑和南路118号建设单位恒盛江旭(南京)房地产开发有限公司设计单位南京长江都市建筑设计股份有限公司勘察单位南京地质工程勘察院监理单位南京工苑建设监理咨询有限责任公司总包单位中国建筑第七工程局有限公司1.2工程建筑设计概况总用地面积5905.64m2总建筑面积52791.66m2地下建筑面积主楼2675.03m2地上建筑面积40142.00m24-A地库9974.63m2建筑层数地下9号楼地下三层(层高3.05m,2.7m,3.4m)4-A地下车库两层地上地上55层(层高3.0m)设计标高±0.00相当于黄海高程+11.300m防火等级防火设计的建筑分类为一类;耐火等级为地上高层为一级,裙房为二级,地下室为一级。屋面防水等级II级地下工程防水等级二级绿地率38.71%建筑容积率3.0建筑密度15.6%人均公共绿地面积4.82人防工程人防面积948㎡,核6级常6级结构体系框筒剪力墙结构南京2007G39地块项目二次结构施工方案39号楼混凝土强度等级1层(底)~9层(顶)墙柱C60、梁板C4010层(底)~19层(顶)墙柱C60、梁板C3520层(底)~24层(顶)墙柱C55、梁板C3525层(底)~29层(顶)墙柱C50、梁板C3030层(底)~34M层(顶)墙柱C45、梁板C3035层(底)~39层(顶)墙柱C40、梁板C3040层(底)~45层(顶)墙柱C35、梁板C3045层(底)~屋面层(顶)墙柱梁板C301.3周边环境方位毗邻道路场内为周边环境东面郑和南路已建8号楼相邻南面有恒路周边工地临建区西面扬子江大道在建的4、5号楼北面扬子江大道在建6号楼2.编制说明《建筑工程施工质量验收统一标准》GB50300-2001《混凝土结构工程施工质量验收规范》GB50204-2011《砌体工程施工质量验收规范》GB50203-2011《SN保温砌块BM轻集料隔墙砌块》10BJZ58《砌体填充墙结构构造》12G614-1《建筑机械使用安全技术规程》JGJ33-2011《建筑施工安全检查标准》JGJ59-2011《建筑施工高处作业安全技术规范》JGJ80-2011《建筑工程冬季施工规程》JGJ104-2011《墙体材料应用统一技术规范》GB50574-2010《施工现场临时用电安全技术规范》JBJ46-2011南京2007G39地块项目二次结构施工方案43.设计要求3.1材料要求1、内、外墙应采用非粘土材料,可采用的材料如下表:2、地下或防潮层以下砌体、潮湿房间或二类环境类别的砌体应采用混凝土普通砖,其强度等级:稍潮湿和很潮湿时≥MU20、含水饱和时≥MU25,体积密度为1900kg/m3、产品等级为优等品,砂浆应采用强度等级≥M10的水泥砂浆。3、轻集料或普通混凝土小型空心砌块,在需灌芯或需设置芯柱部位,应采用空心通孔砌块,其他处应主要采用空心封底砌块。4、防火墙材料见建施图,若建施图未明确,则必须用实心砖或用砂石、砂浆等材料填实的空心砖砌筑。5、块墙体的砂桨:应优先采用由砌块生产厂家提供的、与砌块相应指标相匹配的砂浆;若厂家无砂桨提供,则可采用混合砂浆,顶层Mb7.5,其它层Mb5。6、地下室人防隔墙:临战封堵的人防隔墙,当工程图中未明确材料时,均应采用MU10非粘土烧结或蒸压实心砖及M10水泥砂浆砌筑。7、砂浆应采用预拌商品砂桨,其强度等级等指标应与以上条文中所标注的砂浆指标相匹配。8、墙体材料的以下主要指标及其他相关要求,均应符合现行国家及江苏省相关标准中的规定。外墙材料:吸水率、相对含水率、干缩率、抗裂性、抗冻性、抗渗性、保温性、放射物限量等;内墙材料:相对含水率、干缩率、抗裂性、隔音性、放射物限量等。9、所有砌筑墙体在-0.06m标高处设20厚1:2水泥砂浆掺5%避水浆的防潮层(有地下室的除外)。3.2平面布置图南京2007G39地块项目二次结构施工方案54.施工部署1、为了能尽早给外檐装修提供工作面,同时尽早拆除外脚手架,减少材料租赁费用,二次结构的总体施工顺序为先地上,后地下。同时,由于《建筑工程冬期施工规程》规定围护外墙不宜冬期施工,且为利于控制内墙的冬期施工质量,对于预计要进入冬期砌筑施

1 / 29
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功