文档介绍：三山繁华城3#、5#楼工程直螺纹连接施工方案审批:审核:编制:六建建筑集团二○一三年十二月五日目录一、工程概况···············································2二、编制依据···············································2三、施工准备···············································21、材料················································22、机具设备············································33、技术交底············································34、作业条件············································3四、工艺流程···············································3五、施工要求···············································3六、施工方法···············································4七、施工注意事项···········································6八、检验与验收·············································6九、劳动组织···············································7十、成品保护···············································7十一、安全措施··············································7附录1#、3#、5#楼直螺纹连接施工方案一、工程概况1#商业、3#、5#楼位于市高新区河洛路与三山路交叉口西北角,该工程为群体高层建筑,目前正在施工的3#、5#楼地下二层,地上三十四层,,建筑面积约33000平方米,;结构均为剪力墙结构,混凝土标号由底到高分别为C45~C25,结构抗震等级二级、抗震设防烈度7度,耐火等一级、屋面防水等级二级;其中地下一层为库车、二层为设备用房,地上一~三十四层为住宅,设电梯两部(客梯、消防电梯);基础筏板和车库梁钢筋直径≥20采用直螺纹套筒连接,机械连接接头等级为2级。建设单位:丰球房地产;设计单位:智博建筑设计;监理单位:华科工程技术;施工单位:六建建筑集团二、编制依据1、三山繁华城1#商业、3#、5#楼施工图及施工组织设计2、《钢筋机械连接通用技术规程》JGJ107-20103、《施工现场临时用电安全技术规》JGJ46-20124、《混凝土结构工程施工工艺标准》ZJQ00-SG-002-20035、《滚压直螺纹钢筋连接接头》JG163-20046、《钢筋混凝土用热轧带肋钢筋》-2007三、施工准备1、材料准备钢筋原材:必须有出厂合格证,钢材试验检验报告,钢材检验报告性能指标应符合国标或现行施工规要求;钢筋进场后现场取样人员,应按照施工规要求及时做好钢材取样复检工作,杜绝不合格产品进入施工现场,钢筋加工应选择熟练的专业施工队伍制作安装。钢筋接头连接套筒,应提前按照施工图尺寸计算出钢筋连接套筒数量,上报材料部门及时外购,购买的连接套筒有出厂合格证,质量检验报告,检验报告性能应符合国家标准或现行施工规规定,且接头连接套筒规格必须与钢筋规格一致。2、机具设备序号名称数量备注1钢筋滚压直螺纹成型机2台3人∕台2卡尺2把3通端螺纹塞规2只4止端螺纹塞规2只5力矩扳手6把验检用100—350N•m6管钳4把7砂轮切割机1台用于端部平头8角向磨光机1台3、技术准备1)施工前对施工班组及时进行技术交底。2)校核下料单中钢筋规格、长度,做好钢筋端面磨平工作。3)做好直螺纹接头加工操作人员技术培训工作,确保钢筋直螺纹加工规化。4、作业条件1)钢筋端头螺纹已加工完毕,质量验收检查合格,且已具备现场钢筋连接条件。2)钢筋连接套筒已检查合格,进入现场挂牌码放整齐。3)施工前布筋图及施工穿筋顺序等均已做好技术交底工作。四、工艺流程带帽保护钢筋丝头质量检验钢筋下料剥肋滚压螺纹接头拧紧拧下钢筋保护帽和套筒保护盖钢筋就位存放待用施工检验作标记五、施工要求1、钢筋原材:应有出厂合格证,试验报告性能指标应符合国标准或现行施工规要求,钢筋进场应及时做好数量验收和取样复检工作,杜绝不合格产品进入施工现场,钢筋加工应有专业