框架部分主体混凝土浇筑顺序.docx
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框架部分主体混凝土浇筑顺序.docx
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框架部分主体混凝土浇筑顺序
框架部分主体混凝土浇筑顺序
中建-大成建筑有限责任公司
光洋转向系统(厦门)有限公司新建厂房工程
3—5/G—M、3—33/M—P、31—33/G—M
轴框架结构混凝土浇筑方法
审核:
编制:
中建-大成建筑有限责任公司光洋项目经理部
2005年11月13日
undertaking,strengthentheconstructionofpartyandGovernmentpersonnel.Tovigorouslyimplementthe"capacitybuilding"project,solutionengineeringimmigrantssafehavenandotherkeyprojects,keyprojectsasthemaincapacity-buildingandtheirownbusiness,Actbig,good,capabletododifficultthings,highstandardsandahighlevel,andconstantlyenhancingthedevelopmentofleadershipcapacity.Focusingonprecisionofpoverty,strengthentheconstructionofpracticalpersonnelinruralareas.Aroundthedevelopmentofpractice,avillageifthereareseveraltalentscultivation,processing,marketing,canpromotethedevelopmentofthevillage,villageofJIZhenanPengisaPeopledrivingavillage,SunQingyuanbackinbusinessasbranchSecretary,Annvillagehaschangeddramatically.CountySocialWelfareBureau,agricultureBureau,theImmigrationDepartment(unit)willincreaseitstrainingofruraltalents,payattentiontothestrongdesiretolearn,culturalfoundationof"localpeople"skillstraining,roleplaycapabledrivegettingrich,focusedoncreatingasupportnationalpolicy,FuFuandstrongtalent.Withthedevelopmentofurbanization,especiallypromotionofhedgingreliefproject,communitiesofimmigrantshavebeenstaying,needmorecommunitymanagementpersonnel.Therelevanttown(Street)toco-ordinatefocusonCommunityAffairs,SocialAffairs,publicservice,protectionofmigrantpeopleintocommunity,sharingthegoodlife.LaohuzhenQianBUZiCunJieQingli,afterparticipatinginthee-businesstrainingcoursesthroughouttheCountyusinglearnedknowledgeofelectricalcontractor,registeredthe"ChenofDongpingLakefishproduce"shop,formingahomeorderonlineorderbusinessmodel
一、工程简介:
光洋转向系统(厦门)有限公司新建厂房1#厂房由框架和排架两种结构,3—5/G—M、3—33/M—P、31—33/G—M轴范围内是框架结构。
其中3—5/G—M、3—33/M—P轴间结构标高为3.67—4.024米,基础梁的标高为-0.6米,框架柱底至屋面板的总高度为4.27—4.624米;31—33/G—M轴结构标高为4.17—4.524米,框架柱的总高度为4.77—5.124米。
二、施工方法:
(一)施工顺序
1、根据施工图纸及相关规范要求绑扎框架柱钢筋;
2、根据施工方案及现场实际情况搭设满堂脚手架,铺梁板底模;
3、柱钢筋验收合格后支柱模板;
4、绑扎梁板钢筋;
5、钢筋、模板验收合格后浇筑混凝土。
施工部位见下图
undertaking,strengthentheconstructionofpartyandGovernmentpersonnel.Tovigorouslyimplementthe"capacitybuilding"project,solutionengineeringimmigrantssafehavenandotherkeyprojects,keyprojectsasthemaincapacity-buildingandtheirownbusiness,Actbig,good,capabletododifficultthings,highstandardsandahighlevel,andconstantlyenhancingthedevelopmentofleadershipcapacity.Focusingonprecisionofpoverty,strengthentheconstructionofpracticalpersonnelinruralareas.Aroundthedevelopmentofpractice,avillageifthereareseveraltalentscultivation,processing,marketing,canpromotethedevelopmentofthevillage,villageofJIZhenanPengisaPeopledrivingavillage,SunQingyuanbackinbusinessasbranchSecretary,Annvillagehaschangeddramatically.CountySocialWelfareBureau,agricultureBureau,theImmigrationDepartment(unit)willincreaseitstrainingofruraltalents,payattentiontothestrongdesiretolearn,culturalfoundationof"localpeople"skillstraining,roleplaycapabledrivegettingrich,focusedoncreatingasupportnationalpolicy,FuFuandstrongtalent.Withthedevelopmentofurbanization,especiallypromotionofhedgingreliefproject,communitiesofimmigrantshavebeenstaying,needmorecommunitymanagementpersonnel.Therelevanttown(Street)toco-ordinatefocusonCommunityAffairs,SocialAffairs,publicservice,protectionofmigrantpeopleintocommunity,sharingthegoodlife.LaohuzhenQianBUZiCunJieQingli,afterparticipatinginthee-businesstrainingcoursesthroughouttheCountyusinglearnedknowledgeofelectricalcontractor,registeredthe"ChenofDongpingLakefishproduce"shop,formingahomeorderonlineorderbusinessmodel
undertaking,strengthentheconstructionofpartyandGovernmentpersonnel.Tovigorouslyimplementthe"capacitybuilding"project,solutionengineeringimmigrantssafehavenandotherkeyprojects,keyprojectsasthemaincapacity-buildingandtheirownbusiness,Actbig,good,capabletododifficultthings,highstandardsandahighlevel,andconstantlyenhancingthedevelopmentofleadershipcapacity.Focusingonprecisionofpoverty,strengthentheconstructionofpracticalpersonnelinruralareas.Aroundthedevelopmentofpractice,avillageifthereareseveraltalentscultivation,processing,marketing,canpromotethedevelopmentofthevillage,villageofJIZhenanPengisaPeopledrivingavillage,SunQingyuanbackinbusinessasbranchSecretary,Annvillagehaschangeddramatically.CountySocialWelfareBureau,agricultureBureau,theImmigrationDepartment(unit)willincreaseitstrainingofruraltalents,payattentiontothestrongdesiretolearn,culturalfoundationof"localpeople"skillstraining,roleplaycapabledrivegettingrich,focusedoncreatingasupportnationalpolicy,FuFuandstrongtalent.Withthedevelopmentofurbanization,especiallypromotionofhedgingreliefproject,communitiesofimmigrantshavebeenstaying,needmorecommunitymanagementpersonnel.Therelevanttown(Street)toco-ordinatefocusonCommunityAffairs,SocialAffairs,publicservice,protectionofmigrantpeopleintocommunity,sharingthegoodlife.LaohuzhenQianBUZiCunJieQingli,afterparticipatinginthee-businesstrainingcoursesthroughouttheCountyusinglearnedknowledgeofelectricalcontractor,registeredthe"ChenofDongpingLakefishproduce"shop,formingahomeorderonlineorderbusinessmodel
(二)混凝土浇筑方法
1、根据本工程的实际情况,经多方综合考虑,3—5/G—M、3—33/M—P轴间的主体结构混凝土一次浇筑。
(1)浇筑混凝土前,先在柱根部铺100厚的与混凝土同标号的砂浆,然后再浇筑混凝土;
(2)首先将柱的混凝土浇筑到框架梁底,停歇1.5小时左右,让混凝土获得初步沉实后,再继续浇筑梁板混凝土,以防止梁、柱接缝处出现裂缝。
(3)每根柱子的混凝土浇筑量在0.5~0.7立方米间,这样大约在浇筑完12根柱子时开始浇筑梁板混凝土,恰好保证混凝土沉实的时间,且能保证在泵车的工作范围内进行混凝土施工。
(4)浇筑梁板混凝土的顺序,跨间浇筑顺序由底处向高处浇筑,大方向浇筑顺序由一侧向另一侧推进。
(5)浇筑梁板混凝土,先浇筑尺寸较大的框架梁,将梁的混凝土分层浇筑,用“赶浆法”由梁一段向另一段做阶梯状向前推进,当起始点的混凝土达到板底位置时,再与板的混凝土一起浇筑,随着阶梯的不断延伸,梁板混凝土连续向前推进直至浇筑完成。
(6)3、4、5条为一个浇筑周期,依此类推直至浇完全部混凝土。
(7)浇筑柱梁交叉处混凝土时,一般钢筋都较密,用小直径(直径32?
)的振动棒从梁的上部钢筋较稀处插入梁端进行振捣,对于钢筋很密的地方,采用同强度等级的细石混凝土浇筑。
(8)浇筑屋盖混凝土时,虚铺厚度略大于板的设计厚度,用固定undertaking,strengthentheconstructionofpartyandGovernmentpersonnel.Tovigorouslyimplementthe"capacitybuilding"project,solutionengineeringimmigrantssafehavenandotherkeyprojects,keyprojectsasthemaincapacity-buildingandtheirownbusiness,Actbig,good,capabletododifficultthings,highstandardsandahighlevel,andconstantlyenhancingthedevelopmentofleadershipcapacity.Focusingonprecisionofpoverty,strengthentheconstructionofpracticalpersonnelinruralareas.Aroundthedevelopmentofpractice,avillageifthereareseveraltalentscultivation,processing,marketing,canpromotethedevelopmentofthevillage,villageofJIZhenanPengisaPeopledrivingavillage,SunQingyuanbackinbusinessasbranchSecretary,Annvillagehaschangeddramatically.CountySocialWelfareBureau,agricultureBureau,theImmigrationDepartment(unit)willincreaseitstrainingofruraltalents,payattentiontothestrongdesiretolearn,culturalfoundationof"localpeople"skillstraining,roleplaycapabledrivegettingrich,focusedoncreatingasupportnationalpolicy,FuFuandstrongtalent.Withthedevelopmentofurbanization,especiallypromotionofhedgingreliefproject,communitiesofimmigrantshavebeenstaying,needmorecommunitymanagementpersonnel.Therelevanttown(Street)toco-ordinatefocusonCommunityAffairs,SocialAffairs,publicservice,protectionofmigrantpeopleintocommunity,sharingthegoodlife.LaohuzhenQianBUZiCunJieQingli,afterparticipatinginthee-businesstrainingcoursesthroughouttheCountyusinglearnedknowledgeofelectricalcontractor,registeredthe"ChenofDongpingLakefishproduce"shop,formingahomeorderonlineorderbusinessmodel
在模板上的水平钢管控制板的厚度和平整度,振捣完毕后用长木抹子压实抹平,在混凝土终凝前用铁抹子压光。
2、31—33/G—M轴间结构混凝土梁板、柱分两次施工,先浇筑柱混凝土,待柱模板拆除后再浇筑梁板混凝土。
每次浇筑混凝土前,必须将施工逢清理干净;浇筑混凝土时,水平施工缝处必须先铺设100厚的同标号砂浆。
其浇筑方法与3—5/G—M、3—33/M—P轴间混凝土结构相同,只是浇筑梁板混凝土时没有浇筑柱混凝土的沉实过程。
三、对混凝土浇筑质量的控制
1、混凝土采用商品混凝土,会同厂家对混凝土的质量进行严格的控制,每次浇筑混凝土必须有开盘鉴定、配合比及原材料检验报告等质量保证资料。
2、严格控制水灰比和塌落度,控制在120?
30?
范围内,保证混凝土的泵送要求且能顺利浇入柱模,对现场混凝土随时进行塌落度的抽检;每次浇筑混凝土按要求留够试块的组数。
3、浇筑混凝土前组织木工、钢筋工对模板、支撑及钢筋进行检查,模板缝要堵严、模板要浇水湿润,符合要求后才可浇筑混凝土。
4、浇筑混凝土前对模板内的杂物和钢筋上的油污进行清理,尤其柱根、柱头等易堆积杂物处必须清理干净。
5、浇筑混凝土时派木工、架子工、钢筋工跟班作业,随时观察模板、支撑、钢筋等的情况,发现有漏浆、变形、移位是及时采取措施进行处理。
undertaking,strengthentheconstructionofpartyandGovernmentpersonnel.Tovigorouslyimplementthe"capacitybuilding"project,solutionengineeringimmigrantssafehavenandotherkeyprojects,keyprojectsasthemaincapacity-buildingandtheirownbusiness,Actbig,good,capabletododifficultthings,highstandardsandahighlevel,andconstantlyenhancingthedevelopmentofleadershipcapacity.Focusingonprecisionofpoverty,strengthentheconstructionofpracticalpersonnelinruralareas.Aroundthedevelopmentofpractice,avillageifthereareseveraltalentscultivation,processing,marketing,canpromotethedevelopmentofthevillage,villageofJIZhenanPengisaPeopledrivingavillage,SunQingyuanbackinbusinessasbranchSecretary,Annvillagehaschangeddramatically.CountySocialWelfareBureau,agricultureBureau,theImmigrationDepartment(unit)willincreaseitstrainingofruraltalents,payattentiontothestrongdesiretolearn,culturalfoundationof"localpeople"skillstraining,roleplaycapabledrivegettingrich,focusedoncreatingasupportnationalpolicy,FuFuandstrongtalent.Withthedevelopmentofurbanization,especiallypromotionofhedgingreliefproject,communitiesofimmi
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