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'*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书现浇连续箱梁碗扣式满堂红支架计算书(一)支架设计概况现浇箱梁采用碗扣式满堂支架法现浇施工,三跨一联梁段同时施工。支架地基采用石灰土换填,重型压路机分层碾压密实(压实度≥90%),上做碎石底基层和混凝土垫层。地基设1%双向横坡,两侧设排水沟。支架采用WDJ型碗扣式多功能脚手杆搭设。立杆底设12×12cm可调钢板底托,立杆顶端设可调顶托,顶托上方横桥向铺设10#工字钢作主梁,纵桥向铺设10×10㎝方木作小梁。底模、侧模板采用244×122×1.5㎝高强竹胶板并钉于方木上;内模采用244×122×1.5㎝竹胶板,10×10㎝方木横肋、钢管支撑。箱梁混凝土分两次浇筑完成,先浇底板和腹板砼,再浇顶板砼。(二)计算依据(1)凌洲路跨宁连高速公路桥梁工程施工图设计文件;(2)《建筑施工计算手册》第二版;(3)《建筑施工模板安全技术规范》JGJ162-2008;(4)《公路桥涵施工技术规范》JTGTF50-2011;(5)《建筑施工碗扣式脚手架安全技术规范》JGJ166-2008;(6)《建筑施工扣件式钢管脚手架安全技术规范》JGJ130-2011;(7)我公司的技术装备、施工技术经验以及类似工程实例。(三)模板及支架的验算模型支架:采用腕扣式Φ48*3.5mm钢管支架,支架最高距底面7.7m。立杆间距:腹板、底板部位横桥向为0.6m,翼板部位横桥向为0.9m;纵桥向间距为0.9m,在横梁处加密至0.6m。横杆步距为1.2m。立杆力学模型可视为两端铰接的受压构件,对其扰度及轴向力进行验算。主梁及小梁:主梁采用10#普通工字钢架设在支架U型顶托上,横桥向布置。横梁部位主梁中心间距0.6m,腹板、底板、翼板部位主梁中心间距0.9m。小梁采用10×10cm的方木架设在主梁上,纵桥向布置。腹板、底板部、翼缘板部位小梁中心间距0.3m,横梁处加密至0.25m。主梁力学模型可视为简支梁,小梁力学模型视为多跨连续梁,分别对其弯曲强度、剪应力及扰度进行验算。计算跨径:主梁在翼板部位为0.9m,腹板、底板、横梁部位为0.6m;小梁在横梁部位为0.6m,腹板、底板、翼缘板部位为0.9m。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书模板:底模采用15mm厚优质竹胶板,铺设在小梁上,长边顺桥向布置。底板模板支撑肋中心距为0.3m,横梁处模板支撑肋中心距0.25m,翼缘板、腹板侧模支撑肋中心距为0.3m。力学模型可视为简支梁进行验算,计算跨径分别为:0.3m、0.25m,考虑小梁方木宽度,实际跨径为0.2m,横梁处为0.15m。示意图如下:图一:现浇箱梁断示意面图二:支架方案图theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书(四)基本荷载情况取现浇箱梁最大跨径25m且荷载(浇筑量)最大的第七联中幅进行受力计算,墩高以最高7.7米计,其他桥跨的支架搭设可以此作为计算依据。根据类似工程经验或查表(《建筑施工计算手册》,取以下基本荷载情况:1、现浇箱梁钢筋混凝土荷载:新浇钢筋混凝土容重:26KN/m3。为方便验算和出于安全考虑,按箱梁混凝土全部自重均布在箱梁底面范围,第七联现浇箱梁砼方量:1250m3。(1)箱梁底板面平均荷载=;(2)翼板部分面荷载=(3)腹板部分底板面荷载=(4)横梁部分底板面荷载=【横截面S=】(5)腹板部分侧板面荷载=2、模板、支架荷载:竹胶板自重:9KN/m3;木材(方木)容重:7.5KN/m3;10#工字钢自重112.62N/m。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书Φ48*3.5mm钢管立杆、横杆自重60N/m。按支架设计方案,单位面积内:(1)模板荷载为0.015×9=0.135;内模取1.26;合计1.395。(2)小梁方木荷载为横梁处:0.1×0.1×7.5×(1/0.25)=0.3底板处:0.1×0.1×7.5×(1/0.3)=0.25(3)主梁工字钢荷载为横梁、底板、腹板处112.62/1000×(1/0.6)=0.188翼板处112.62/1000×(1/0.9)=0.125(4)钢管自重荷载横梁处[1/(0.6×0.6)×4×7.7+(7.7/1.2)×(0.6+0.6)×2]×60/1000=6.057底板腹板处[1/(0.6×0.9)×4×7.7+(7.7/1.2)×(0.6+0.9)×2]×60/1000=4.58翼板处[1/(0.9×0.9)×4×7.7+(7.7/1.2)×(0.9+0.9)×2]×60/1000=3.6673、施工荷载(人、料具运输堆放等活载):=2.5;4、混凝土卸料冲击荷载(采用泵送):=2.0;5、其它可能产生荷载(如风载、雪载、养护荷载):=1;根据以上参数进行荷载组合,计算强度时以1、2、3、4、5项进行荷载基本组合;验算刚度时以1、2、5项进行荷载标准组合。荷载分项系数,可变荷载取1.4,永久荷载取1.2。(五)模板验算1、模板力学性能(1)弹性模量取E=9.898×103MPa。(查《建筑施工模板安全技术规范》表A.5.1)(2)截面惯性矩:I=bh3/12=100×1.53/12=28.125cm4(取1m板带计算)(3)截面抵抗矩:W=bh2/6=100×1.52/6=37.50cm3(4)截面积:A=bh=100×1.5=150cm2(5)抗弯强度设计值[σ]=35MPa(查《建筑施工模板安全技术规范》表A.5.1)(6)容许扰度[ω]=L/400模板受力图:theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书2、模板弯曲强度及挠度验算模板按简支梁受力,底板模板支撑肋中心距为0.3m,翼缘板、腹板侧模支撑肋中心距为0.3m,横梁处加密至0.25m,考虑方木宽0.1m,模板实际跨径为:0.2m、0.15m。(1)弯曲强度:①底模板均布荷载设计值:(取腹板处荷载进行验算偏安全)q=×b=61.48×1=61.48KN/m弯曲强度:σ=ql2/(8W)=[61.48×0.22/(8×37.5×10-6)]×10-3=8.20MPa<[σ]=35MPa。②横梁部位底模板荷载设计值:q=×b=65.39×1=65.39KN/m弯曲强度:σ=ql2/(8W)=[65.39×0.152/(8×37.5×10-6)]×10-3=4.90MPa<[σ]=35MPa。③翼缘板、腹板侧模均布荷载设计值:q=×b=28.09×1=28.09KN/m弯曲强度:σ=ql2/(8W)=[28.09×0.22/(8×37.5×10-6)]×10-3=3.75MPa<[σ]=35MPa。(2)挠度:①底模板均布荷载标准值:q=×b=45.82×1=45.82KN/m挠度:ω=5qL4/(384EI)=[(5×45.82×0.24)/(384×0.8×9.898×106×28.125×10-8)]×103=0.43mm<L/400=0.75mm。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书②横梁部位底模板均布荷载标准值:q=×b=49.08×1=49.08KN/m挠度:ω=5qL4/(384EI)=[(5×49.08×0.154)/(384×0.8×9.898×106×28.125×10-8)]×103=0.15mm<L/400=0.75mm。③翼缘板、腹板侧模均布荷载标准值:q=×b=18.0×1=18.0KN/m挠度:ω=5×qL4/(384EI)=[(5×18.0×0.24)/(384×0.8×9.898×106×28.125×10-8)]×103=0.17mm<L/400=0.75mm。结论:弯曲强度、挠度满足要求,15mm厚竹胶板受力满足要求。(六)横梁验算1、小梁力学性能小梁为10×10cm方木,每根长度不小于4米,小梁纵桥向中对中间距为30cm,横梁处加密至0.25m。小梁最大跨距为90cm,横梁处最大跨度为60cm,按三跨连续梁受力进行验算,跨度分别为90cm、60cm。(1)截面抵抗矩:W=bh2/6=10×102/6=166.67cm3;(2)截面惯性矩:I=bh3/12=10×103/12=833.33cm4;(3)落叶松容许抗弯应力[σ]=11MPa;(4)弹性模量E=9×103MPa;(5)容许扰度[ω]=L/400。小梁受力图:2、小梁弯曲强度及挠度验算(1)弯曲强度:①横梁部位小梁均布荷载设计值:theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书q=×b=65.75×0.25=16.44KN/m弯曲强度:σ=ql2/(10W)=[16.44×0.62/(10×166.67×10-6)]×10-3=3.55MPa<[σ]=11MPa。②底板部位小梁均布荷载设计值:q=×b=40.26×0.3=12.08KN/m弯曲强度:σ=ql2/(10W)=[12.08×0.92/(10×166.67×10-6)]×10-3=5.87MPa<[σ]=11MPa。③翼缘板、腹板侧模部位小梁均布荷载设计值:q=×b=28.39×0.3=8.52KN/m弯曲强度:σ=ql2/(10W)=[8.52×0.92/(10×166.67×10-6)]×10-3=4.14MPa<[σ]=11MPa。(2)挠度:①横梁部位小梁均布荷载标准值:q=×b=49.38×0.25=12.35KN/m挠度:ω=qL4/(150EI)=[(12.35×0.64)/(150×0.8×9×106×833.33×10-8)]×103=0.18mm<L/400=1.5mm。②底板部位小梁均布荷载标准值:q=×b=28.14×0.3=8.44KN/m挠度:ω=qL4/(150EI)=[(8.44×0.94)/(150×0.8×9×106×833.33×10-8)]×103=0.61mm<L/400=1.5mm。③翼缘板、腹板侧模部位小梁均布荷载标准值:q=×b=18.25×0.3=5.48KN/m挠度:ω=qL4/(150EI)=[(5.48×0.94)/(150×0.8×9×106×833.33×10-8)]×103=0.40mm<L/400=2.25mm。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书结论:弯曲强度、挠度满足要求,横梁受力满足要求。(七)主梁验算1、主梁力学性能横桥向采用10#工字钢作分配梁,底板部位碗扣式脚手架按照间距60cm×90cm布置,横梁部位按60cm×60cm布置,翼板部位按照90cm×90cm米布置。按简支梁受力进行验算,计算跨径为60cm。(1)截面抵抗矩:Wx=49cm3;(2)截面惯性矩:Ix=245cm4;(3)截面面积矩:Sx=28.2cm3;(4)抗弯强度设计值[σ]=205MPa;(5)抗剪强度设计值[fv]=120MPa;(6)容许扰度[ω]=L/500;(7)弹性模量E=2.06×105MPa;(8)X轴塑性发展系数γx=1.05。主梁受力简图:2、主梁弯曲强度、剪应力及挠度验算(1)弯曲强度:①横梁部位主梁集中荷载、均布荷载设计值:F静=46.68+1.395+0.3×0.25×0.6×1.2=8.71KN静=0.188×0.6×1.2=0.135KN/mF活==1.155KN弯矩:Mmax=(F静a+F静l/4)+静l2/8+(F活a+F活l/4)=[(8.71+1.155)×0.05+(8.71+1.155)×0.6/4]+0.135×0.62/8=1.979KN·m弯曲应力:σ=Mmax/(γx·W)=1.979/(1.05×49×10-6×10-3=38.46MPa<[σ]=205MPa。②底板、腹板部位主梁集中荷载、均布荷载设计值:F静=43.42+1.395+0.25×0.3×0.9×1.2=14.6KNtheirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书静=0.188×0.9×1.2=0.20KN/mF活==2.08KN弯矩:Mmax=(F静a+F静l/4)+静l2/8+(F活a+F活l/4)=[(14.6+2.08)×0.15+(14.6+2.08)×0.6/4]+0.2×0.62/8=5.01KN·m弯曲应力:σ=Mmax/(γx·W)=5.01/(1.05×4.9×10-5×10-3=97.43MPa<[σ]=205MPa。③翼缘板、腹板侧模部位主梁集中荷载、均布荷载设计值:F静=15.6+1.395+0.25×0.3×0.9×1.2=5.59KN静=0.125×0.9×1.2=0.135KN/mF活==2.08KN弯矩:Mmax=(F静a+F静l/4)+静l2/8+(F活a+F活l/4)=[(5.59+2.08)×0.15+(5.59+2.08)×0.9/4]+0.135×0.92/8=2.89KN·m弯曲应力:σ=Mmax/(γx·W)=2.89/(1.05×4.9×10-5×10-3=56.17MPa<[σ]=205MPa。(2)剪应力:①横梁部位主梁:剪力:Vmax=1.5F静+静l/2+1.5F活=1.5×8.71+0.135×0.6/2+1.5×1.155=14.84KN剪应力:τmax=Vmax×Sx/(d×Ix)=14.84×28.2×10-6/(0.0045×245×10-8)×10-3=37.96MPa<[fv]=120MPa。②底板、腹板部位主梁:剪力:Vmax=1.5F静+静l/2+1.5F活=1.5×14.6+0.20×0.6/2+1.5×2.08=25.08KN剪应力:τmax=Vmax×Sx/(d×Ix)=25.08×28.2×10-6/(0.0045×245×10-8)×10-3=64.15MPa<[fv]=120MPa。③翼缘板、腹板侧模部位主梁:剪力:Vmax=2F静+静l/2+2F活=2×5.59+0.135×0.9/2+2×2.08=15.4KN剪应力:τmax=Vmax×Sx/(d×Ix)=15.4×28.2×10-6/(0.0045×245×10-8)×10-3=39.39MPa<[fv]theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书=120MPa。(3)挠度:①横梁部位主梁集中荷载、均布荷载标准值:F静=×0.25×0.6=46.68+1.395+0.3×0.25×0.6=7.26KN静=×0.6=0.188×0.6=0.113KN/mF活=×0.25×0.6==0.15KN挠度:ω=[F静l3/(48EI)+F静a(3l2-4a2)/(24EI)]+5静l4/(384EI)+[F活l3/(48EI)+F活a(3l2-4a2)/(24EI)]=[(7.26+0.15)×0.63/(48×2.06×108×245×10-8)+(7.26+0.15)×0.05×(3×0.62-4×0.052)/(24×2.06×108×245×10-8)]×103+5×0.113×0.62/(384×2.06×108×245×10-8)×103=0.10mm<L/500=1.2mm。②底板、腹板部位主梁集中荷载、均布荷载标准值:F静=×0.3×0.9=43.42+1.395+0.25×0.3×0.9=12.17KN静=×0.6=0.188×0.9=0.169KN/mF活=×0.3×0.9==0.27KN挠度:ω=[F静l3/(48EI)+F静a(3l2-4a2)/(24EI)]+5静l4/(384EI)+[F活l3/(48EI)+F活a(3l2-4a2)/(24EI)]=[(12.17+0.27)×0.63/(48×2.06×108×245×10-8)+(12.17+0.27)×0.15×(3×0.62-4×0.152)/(24×2.06×108×245×10-8)]×103+5×0.169×0.62/(384×2.06×108×245×10-8)×103=0.26mm<L/500=1.2mm。③翼缘板、腹板侧模部位主梁集中荷载、均布荷载标准值:F静=×0.3×0.9=15.6+1.395+0.25×0.3×0.9=4.66KN静=×0.9=0.125×0.9=0.113KN/mF活=×0.3×0.9==0.27KN挠度:ω=[F静l3/(48EI)+F静a(3l2-4a2)/(24EI)]+5静l4/(384EI)+[F活l3/(48EI)+F活a(3l2-4a2)/(24EI)]=[(4.66+0.27)×0.93/(48×2.06×108×245×10-8)+(4.66+0.27)×0.15×(3×0.92-4×0.152)/(24×2.06×108×245×10-8)]×103+5×0.113×0.92/(384×2.06×108×245×10-8)×103=0.29mm<L/500=1.2mm。结论:弯曲强度、挠度满足要求,纵梁受力满足要求。(八)支架强度及稳定性验算采用Φ48*3.5mm钢管的腕扣式支架。立杆纵桥向间距l2=90cmtheirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书,横梁处立杆纵桥向间距加密至60cm;横桥向间距l1=60cm,翼缘板处横桥向间距l1=90cm;大横杆步距h=120cm。1、钢管力学性能(1)截面抵抗矩:W=5.08cm3;(2)截面惯性矩:I=12.19cm4;(3)抗弯强度设计值[σ]=205MPa;(4)弹性模量E=2.05×103MPa;(5)回转半径i=15.78mm;(6)容许扰度[f]=L/400;(7)长细比[λ]=150;(8)钢管支架容许荷载[N]=30KN;(9)截面积A=4.89cm2。立杆受力图:2、立杆稳定性及刚度验算(1)不组合风载时①横梁部位立杆均布荷载设计值:每根立杆的受力为:N=0.6×0.6×=0.6×0.6×73.24=26.37KN<[N]=30KN②底板部位立杆均布荷载设计值:每根立杆的受力为:N=0.6×0.9×=0.6×0.9×45.98=24.83KN<[N]=30KN③翼缘板部位立杆均布荷载设计值:每根立杆的受力为:N=0.9×0.9×=0.9×0.9×25.48=20.64KN<[N]=30KN长细比λ=l/i=1200/15.78=76<[λ]=150,刚度满足要求。查《建筑施工计算手册》得φ=0.74,则[N]=φA[б]=0.74×489×205=74181N=74.2KN。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书结论:由N<[N]得:抗压强度(稳定性)满足要求,支架立杆间距满足应力要求。(2)组合风载时抗风稳定性验算,按《建筑施工扣件式钢管脚手架安全技术规范》公式计算风荷载标准值(KN/m2):=µZµSW0式中:µZ---风压高度变化系数,查《建筑结构荷载规范》表7.2.1:按B类地面粗糙度,离地面高度7m时,取µZ=1.0;µS---脚手架风荷载体形系数,应查《建筑结构荷载规范》表7.3.1,取µS=0.8;W0---基本风压,查《建筑结构荷载规范》附表D.4全国各城市50年一遇雪压和风压,按江苏省连云港市n=10,取W0=0.65KN/m2;代入上式得:=0.7×1.0×0.8×0.65=0.364KN/m2。由风荷载产生的立杆段弯矩设计值按《建筑施工扣件式钢管脚手架安全技术规范》Mw=0.9×1.4lah2/10=0.9×1.4×0.364×0.6×1.22/10=0.040(KN·m)式中:la---立杆纵距,为0.6m;h---横杆步距,为1.2m;考虑风荷载效应时,立杆稳定性按下式进行验算:N/(ΦA)+Mw/W=26370/(0.74×489)+40×103/(5.08×103)=80.75MPa<[σ]=205MPa结论:由σ<[σ]得:抗弯强度满足要求,支架抗风稳定性满足要求。(九)地基承载力验算每根立杆的轴向受力N=26.37KN。立杆底部钢垫板边长为0.12m,底部砼混凝土垫层厚度以0.20m计,基础按扩散角45°计算地基的承载面积为:Ab=(0.12+0.2*tg(45°)*2)2=0.270m2。p=N/Ab=26.37KN/0.270m2=97.67Kpa考虑安全系数为1.3,则所需地基承载力为97.67×1.3=126.97Kpa≤[б]=130Kpa。根据地质资料,现浇箱梁桥址区表层为50cm耕植土,下层为粘土,含水量大,层厚1.7~2.2m,容许承载力[б]=80Kpa,不能满足要求。支架基础采用60cm厚8%石灰土分层压实处理,上做10cm厚碎石底基层,浇筑20cm厚C20砼垫层。在支架搭设、砼垫层浇筑前地基承载力应按浅层平板载荷试验或标准贯入试验确定地基承载力特征值。地基处理后承载力达130Kpa以上。结论:地基承载力满足要求。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.
*****跨高速公路大桥现浇连续箱梁碗扣式满堂红支架计算书(十)稳定性加固:支架的四边与中间纵、横向立杆由底至顶连续闭合设置竖向剪刀撑,其间距不大于4.5米,竖向剪刀撑斜杆与地面的倾角为45°~60°,以确保整体稳定。支架高度大于4.8米,在竖向剪刀撑顶部和底部交点平面设置水平剪刀撑;中间水平剪刀撑设置间距不超过4.8米;墩柱周边的支架设置连墙杆,以增加整体稳定。综上所验算,该现浇支架及模板均满足设计要求。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestructure,agestructure,structureoptimizationandupgradingability,enhancecorecompetitiveness,adapttotheneedofmarketcompetition.(six)seriouslystudythepolicyforpolicy.SeriousresearchaboutsocialsupportthedevelopmentofculturalundertakingsinthecountryandtheXXpolicy,especiallythepolicyofindustrialdevelopment,financialinvestmentpolicy,financialpolicyandtaxpolicy,andactivelyseekpolicy,projectsandfunds,enterpriseandindustrygroupmissiontopromoteleapfrogdevelopment.'
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