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他身背三角架,手拎仪器箱,每天起早贪黑,晴天一身汗,雨天一身泥,晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,方案交底记录工程名称长兴雨润星雨华府一期工程施工单位江苏翔森建设工程有限公司方案名称质量通病防治交底纪要:现浇结构、墙体、楼地面、外墙面、门窗、屋面、楼梯、栏杆、台阶、安装质量通病防治。交底内容:(一)钢筋混凝土现浇结构质量通病防治措施:1.1模板工程质量通病的防治措施1.1.1梁模板通病现象:梁底模板起拱梁高度不够、梁身不平直、梁底不平及下挠、梁侧模炸模、局部模板嵌入柱梁间、拆除困难。防治措施:支模时应遵守边模包底模的原则,梁模与柱模连接处,下料尺寸一般应略为缩短;梁侧模必须有压脚板、斜撑、拉线通直后将梁模钉固。梁底模板按规定起拱。混凝土浇筑前,模板应充分用水浇透。1.1.2柱模板通病现象:涨模、断面尺寸鼓出、漏浆、混凝土不密实,或峰窝麻面、偏斜、柱身扭曲。防治措施:根据规定的柱箍间距要求钉牢固;成排柱模支模时,应先立两端柱模,校直与复核位置无误后,顶部拉通长线,再立中间柱模;四周斜撑牢固。1.1.3楼板模板通病现象:板中部下挠,板底混凝土面不平。防治措施:楼板模板厚度要一致,搁栅材料要有足够的强度和刚度,搁栅面要平整;支顶要符合规定的保证项目要求;板模按规定起拱。他身背三角架,手拎仪器箱,每天起早贪黑,晴天一身汗,雨天一身泥,晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,1.2钢筋工程质量通病及防治措施1.2.1竖向钢筋偏位质量通病的防治措施(1)在立框架柱模板支撑系统前,在现浇混凝土楼面上预埋φ12的钢筋头或用φ48的短钢管作为支点,间距不大于1m,并使斜支撑能与支点有牢固的连接,起到撑顶、反拉和调节垂直度的作用。(2)图纸会审与钢筋放样时注意梁、柱筋的排列,尽量减少竖向主筋因排列问题而产生的位移。(3)在梁柱节点钢筋密集处,在柱与梁顶交界处,扎筋时给框架柱增加一个限位箍筋,用电焊将它与梁的箍筋点焊固定,再将柱主筋逐一绑扎牢固,并沿柱高临时绑扎间距不大于@500的箍筋,确保节点处柱筋在浇磔时不会发生偏位。(4)加强混凝土的现场浇筑管理工作,认真进行技术交底,严禁将混凝土直接灌注到柱、墙内,不得随意冲撞构件的钢筋骨架,应先将混凝土卸在盘板上。再均匀下料,分层浇筑,分层振捣,这样既能保证混凝土的施工质量,又可防止撞偏钢筋骨架。(5)在进行竖向钢筋的搭接、焊接和机械连接前应先搭好脚手架,在上部通过吊线,用钢管固定出上部的托筋位置,使接长的钢筋能准确地套在箍筋范围内,在脚手架上安装柱的钢筋,绑扎箍筋,保证框架柱骨架不扭曲、不倾斜。1.2.2钢筋加工质量通病的防治措施(1)钢筋下料切断尺寸不准:根据结构钢筋的所在部位和钢筋切断后的误差情况,确定调整或返工。(2)钢筋成型尺寸不准确,箍筋歪斜,外形误差超过质量标准允许值:对于I级钢筋只能进行一次重新调直和弯曲,其他级别钢筋不宜重新调直和反复弯他身背三角架,手拎仪器箱,每天起早贪黑,晴天一身汗,雨天一身泥,晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopm
本文标题:质量通病防治方案交底范文
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