收藏 分销(赏)

幕墙试验和测试英语.pptx

上传人:天**** 文档编号:2290547 上传时间:2024-05-25 格式:PPTX 页数:57 大小:803.92KB
下载 相关 举报
幕墙试验和测试英语.pptx_第1页
第1页 / 共57页
幕墙试验和测试英语.pptx_第2页
第2页 / 共57页
幕墙试验和测试英语.pptx_第3页
第3页 / 共57页
幕墙试验和测试英语.pptx_第4页
第4页 / 共57页
幕墙试验和测试英语.pptx_第5页
第5页 / 共57页
点击查看更多>>
资源描述

1、性能性能测试视觉样件件样品送品送审现场安装安装PerformanceTestAirpermeability 气密Watertightness 水密Windloadtestserviceability风压适用性Windloadtestsafety风压安全性testsequence试验顺序reference参考标准classification等级testprocedure测试过程positivepressure正压pressurepulse压力脉冲pressuresteps压力阶压力级negativepressure负压testresult测试结果T Test sequenceest sequen

2、ce试验顺试验顺序序R Referenceeference 参考参考标标准准3.1.ClassificationAccordingtoEN1026Class4wewillachieve.3.2.TestSamplePropertyTotalarea:1.880.965=1.81m=A3.3.TestAmbientConditionThetestambienttemperatureandhumidityshallbewithinrange10Cto30Cand25%to75%.Innocaseshalltheairpermeabilityofthetestchamberexceed30%ofth

3、eoverallairpermeabilityofthetestspecimenandthetestchamber.3.AirpermeabilityEN1026Testa)1.Sealalljointinthetestspecimenwithadhesivetapeoranairtightsheetcoveringthewholetestspecimen.Measuretheairpermeabilityofthetestchamberwithpositivepressureasdescribeinitem3togetQc.2.Detachthecoveringsheet.Thenmeasu

4、retheairpermeabilityasitem3.3.4.TestProcedure3.Applythreepressurepulses660Pa(10%greaterthanthemaximumtestpressuretobeusedinclass4:Pmax=600Pa).Thetimetoreachthemaximumtestpressureshallbenotlessthan1Sandthepressureshallbesustainedforatleast3S.Applypositivetestpressurestepsof50Pato300Paandfrom300Painst

5、epsof150Pa.Thedurationofeachstepshallbesufficienttoallowthetestpressuretostabilizebeforetheairpermeabilityismeasured.Takedowneverypressuresteptestvalue,Qt3.4.TestProcedure4.Fornegativepressureonlyperformthiswhenspecificallyandrepeatitem1,2,and3withnegativepressure.3.4.TestProcedure5.Calculatetheairf

6、lowresult(Vx=Qt-Qc)ateachstep,andadjustbythefollowingformattoget(Vo)atnormalconditions(To=239K;P0=101.3KPa)Tx:actualtemperatureexpressinginCPx:atmosphericpressureexpressinginkPa3.4.TestProcedure6.Calculatethereferenceairpermeabilityforjointlengthbytheformula:Q100isthereferenceairpermeabilityatatestp

7、ressureof100PaQisairpermeabilityatatestpressureP.3.4.TestProcedureComparethevalueofV0/AwithQateverypressurestep.IfateverypressurestepV0/AlessthanQthetestisOK.3.5.TestResultClassificationpositivepressurepressurepulsesairflowtestresult等级正压压力脉冲气流测试结果Review3.4.(_)测试过程1.Sealall(_)接缝inthetestspecimenwitha

8、dhesivetapeoranairtightsheetcoveringthewholetestspecimen.Measurethe(_)气密ofthetestchamberwith(_)正压asdescribeinitem3togetQc.Review:fillintheblanksApplypositivetest(_)压力阶of50Pato300Pa4.For(_)负气压onlyperformthiswhenspecificallyandrepeatitem1,2,and3with(_)负气压.Review:fillintheblanksWatertightness水密RH=Relat

9、iveHumidity相对湿度barometricpressure气压ambienttemperature环境温度,室温pressuredifferentialpulses压差脉冲Nozzles喷水嘴4.Watertightness-static4.Watertightness4.1.Classification9AaccordingtoEN12208(equatestospecifications)4.2.TestProcedureEN1027Thetestspecimenshallbeconditionedforatleast4hwithintherange10Cto30Cand25%to

10、75%RHimmediatelybeforetesting.Theambientairtemperature,testchamberairtemperature,humidityandbarometricpressureshouldbemeasuredandrecorded.4.WatertightnessThreepositivepressuredifferentialpulsesof660pascals(maximumtestpressureplus10%)wereappliedtopreparethetestsample.Therateofapplicationwasoveraperio

11、dnotlessthan1second.Eachpulsewasmaintainedforatleast3seconds.Watertemperatureshallbebetween4Cand30Candthewatershallbecleanenoughtoensurethatallnozzlesspraycorrectly.4.WatertightnessThenozzlelineshallbelocatednotmorethan150mmabovethetopmosthorizontaljointline.Thenozzlelineshallbelocatedatadistanceof2

12、50mmfromtheexternalfaceofthespecimen.。Withthewatersprayfor15minutesat0Pa;thenapositivepressuredifferentialwasappliedacrossthesampleof50,100,150,200,250,300,450,and600Pa.Eachpressureincrementwasheldforaperiodof5minutes.Throughoutthetesttheinteriorfaceofthesampleswasexaminedforwaterpenetration4.Watert

13、ightness4.3.PerformancecriteriaEN1027Reportthelocationandpressureatwhichanywaterpenetratedthespecimenandthetimeforwhichthemaximumpressurewasmaintainedbeforewaterpenetrated.Markthisdataonadrawingofthefaceviewofthetestspecimen.WatertightnessRH=RelativeHumiditybarometricpressureambienttemperaturepressu

14、redifferentialpulses水密相对湿度气压压差脉冲环境温度,室温ReviewThe(_)喷嘴lineshallbelocatednotmorethan150mmabovethetopmosthorizontaljointline.Throughoutthetestthe(_)内表面ofthesampleswasexaminedfor(_)水密Review5.WindLoadTestServiceabilityDisplacementtransducersDeflectionDisplacementPerformancecriteriaSpanCycle位移传感器挠曲位移性能标准跨

15、度循环,周期5.WindLoadTestServiceability5.1.ClassificationClassB2accordingtoEN122105.2.TestprocedureEN12211Theambienttemperatureandhumidityclosetothespecimenshallbewithintherange10Cto30Cand25%to75%RHandthespecimenshallbeconditionedthusforatleast4himmediatelybeforetesting.Theambientairtemperature,testchamb

16、erairtemperature,humidityandbarometricpressureshouldbemeasuredandrecorded.5.WindLoadTestServiceability1.Threepositivepressuredifferentialpulsesof1034Pa(P1+10%)wereappliedtopreparethesamplefor3seceachtimeandthedisplacementtransducerszeroed.2.ThepressureP1of940Pawillapplyfor30sthenreducethetestpressur

17、eto0Pa,ataratenotgreaterthan100Pa/sandafter605srecordtheresidualfrontaldeflectionorfrontaldisplacement.Applythesameprocedureusingnegativepressures.5.WindLoadTestServiceability3.Continuethetestwith50cyclesincludingnegativeandpositivepressures,withthefollowingfeatures:-testpressureequalP2-firststepisn

18、egative,nextispositiveasisthelastofthesequenceof50impulses;-variationfromP2to+P2andthereverseshalltake(73)s;-valueP2ismaintainedatleastfor(73)s.5.WindLoadTestServiceability5.3.PerformancecriteriaEN12211&EN12210Deflectionshouldnotexceed1/200ofspanoftheframingmember,measuredbetweenpointsofstructuralsu

19、pportunderP1toachieveClassB.Thespecimenshallremainfunctionalafter50cyclestestunderpressureP2.6.RepeatAirPermeabilityRepeattheairpermeabilityasdescribedin3.1,buttheairpermeabilityshallnotbegreaterthan20%ofthemaximumpermissibleairpermeabilityfortheairpermeabilityclassificationpreviouslyobtained.7.Repe

20、atWatertightnesstestRepeatthetestproceduredescribedin3.2.8.WindLoadTestSafetyTestprocedureEN12211ForsafetytestthemaximumpressureisP3=1.5P1=1410Pa.Thesamplewassubjectedtoonecycleofnegativeandpositivetestunderthepressure1410and-1410Pa.Thepressuremaintainedforatleast73secondsforeachpressurelevel.Perfor

21、mancecriteriaEN12210EN12211Failuressuchasbendingand/ortwistingofanyhardwareandsplittingorcrackingofframingmembersshallbepermittedprovidedthatnopartsbecomedetachedandthespecimenremainsclosed.8.WindLoadTestSafetyReviewDisplacementtransducersDeflectionDisplacementPerformancecriteriaSpanCycle位移传感器挠曲位移性能

22、标准跨度循环,周期Mock-upcommentsMock-upcommentsGlazingbeadendcapsedgesareroughandsomearemisalignedandneedimprovementsomerotatedasmuchas2mmAction:YuandatoreviewmanufacturingmethodologyandQAprocedureandproposeremedialworksMock-upcommentsDielinesthatarevisibleonglazingbeadsBreak-pressedandradiusededgeshavetorn

23、appearancewhenviewedcloseupAlignmentofglazingbeadendcapsneedsimprovementsomerotatedasmuchas2mmMock-upcommentsCurvedaluminiumpanelstosky-gardenreturnweremisalignedandshowingdie-linesBlackPPCcovercaptoendoflaminatedglassfinsecuredusingsilicone.Onexaminationthisprofilewaseasytodislodgewithfingers.Visua

24、ldifferencesbetweenEWS2andEWS2eskygardenarea.Verticaljointsbetweenglasspanelsbelowmidtransomonehasgasketstheotherstructuralsilicone接下页Mock-upcomments.接上页Onehascontinuousgravityrailtheothernot.3no.verticalbreaksintheheadandmid-leveltransomsofEWS2versiondiscussedbecauseofinstallationsequence.EWS2curre

25、ntlyhasonemitredjunctionandanotherwithahorizontalverticaljoint.Mock-upcommentsCheckthatallverticalglazingbeadsaresnappedincorrectly-oneappearedtoberotatedRollereffectnotedtosomeoftheEWS2typepanelsBrookfieldnotedconcernsraisedbyoneBMUsupplierthatspandrelpanelfinishwaslikelytogetscratchedaroundholewhe

26、nofferingrestraintpin.Drilledholesinspandrelpanelforrestraintpinhavevisibleburrsontheiredges.Somesocketsweremisaligned.Mock-upcommentsHingeblocksnotlikedbecausetheyaretooprominent.VerticalflippergasketinexternalcornernotstiffenoughandgapsbetweensothatinternalextrusionsarevisibleMock-upcommentsThebli

27、ndsdonotfullymatewiththehorizontalsteelworktothebaseofthesystemcreatingahorizontalslottowhichlightcouldpenetrate.Assuchsomesteelworkweldingisinsomeinstancesvisuallyunacceptable.Mock-upcommentsWeproposetomodifythisdetailtofabricatethebracketfromasolidpieceinlieuoftwopiecesofsteelplate.Thehorizontalgl

28、asssupportbracketsdonotsitflushwiththesupportsteelanglesduetotheweldingneededforthehorizontalplates.Mock-upcommentsWewishtointroducealuminiuminsertsintotheboltholestoallowforsteeltolerance.Thecruciformisnotsittingplumborverticalintheintendedfabrication.RoughMisalignedRotatedmanufacturingmethodologyr

29、emedialworksDielinesSecureReview粗糙的未对齐扭曲旋转生产工艺修复工作焊合线固定VisualdifferencesinstallationsequencemitredjunctionRollereffectScratchedvisibleburrsGapsReview可视/明显不同安装顺序斜接滚轮效应划伤的可见毛刺间隙matewithvisuallyunacceptablesitflushwithcruciformReview与配合视觉上无法接受与对齐,平齐十字交接SamplesforsubmittalA.ProfilesB.GlassA.Profilesanod

30、izinghydrothermalsealingdielineCoatingthicknessGlossColordifference氧化高温封孔焊合线镀膜厚度光泽度色差A.ProfilespolyesterpowdercoatedConversioncoatingPre-treatmentSpecularGloss聚酯粉末喷涂转化层转化膜预处理镜光B.GlassHS=heatstrengthenedFT=fullytemperedLowironglassSpacerFrittedglassCeramiccoatedglasssingleglassdoubleglassinsulatedgla

31、sslow-Eglasslaminatedglass半钢化全钢化超白玻璃间隔条彩釉玻璃(经内部加工)彩釉玻璃(经外部加工)单玻璃中空玻璃中空玻璃低辐射玻璃夹胶玻璃C.OthersEPDMgasketsgasketweatherstrippingsealant-backrodsealantboltnutEPDM胶条胶条毛条泡沫条密封胶螺栓螺母anchorboltflatwasherspringwasherself-tappingscrewrivetshearpinsboltanchortoembedexpansionboltC.Others膨胀螺栓平垫弹垫自攻钉铆钉销钉锚固螺栓膨胀螺栓Insta

32、llationOnsiteinstallationSurveyInstallationsequenceSouth/North/East/WestelevationRoofAtticSoffitSpandrelLevelWintergardenHoistinfill放线安装顺序南北东西立面屋顶顶层吊顶层间楼层日光温室电梯口DeliveryonsiteandloadingsequenceOnsitestorageControlpointsettingoutCraneTowercranesafetyloadmaximumcapacityGuidingrope。现场交货与卸货顺序现场储存控制点放线起重

33、机塔吊安全载荷最大承载能力导绳;调节绳InstallationMethodAvacuumframeisattachedtothefloorcrane.Thecounterweightvacuumframewillbeattachedtotheoutsideglassoftheelement.Oncethevacuumframeissecured,theelementrestrainswillbecut.Thefloorcraneliftstheelementslowlyoffthepalletanditwillbeturnedfromahorizontaltoaverticalposition

34、(alwaysguidedbytheoperatives).Onceintheair,theguidingropeswillbeattachedatthebottomoftheelement.Thefloorcraneliftstheelementtotheinstallationplacewheretheoperatives,standingonthefloorslab,takeovertheelement.Theelementwillthenbeslowlymovedinandinsertedintothebrackets.Oncesecured,thecounterweightvacuumframewillbereleased.laserlevel 激光水平仪dumpylevels水平仪nailgun射钉枪miniforhoist电弧炉toolboxes工具箱trolley手推车forklift叉车stillage货架inertiareel 防坠自动器rescuekit安全急救装置spanset边缘防护带lanyards安全带系绳fullbodysafetyharness安全带saftytools 顶封修安全用具。

展开阅读全文
部分上传会员的收益排行 01、路***(¥15400+),02、曲****(¥15300+),
03、wei****016(¥13200+),04、大***流(¥12600+),
05、Fis****915(¥4200+),06、h****i(¥4100+),
07、Q**(¥3400+),08、自******点(¥2400+),
09、h*****x(¥1400+),10、c****e(¥1100+),
11、be*****ha(¥800+),12、13********8(¥800+)。
相似文档                                   自信AI助手自信AI助手
搜索标签

当前位置:首页 > 教育专区 > 其他

移动网页_全站_页脚广告1

关于我们      便捷服务       自信AI       AI导航        获赠5币

©2010-2025 宁波自信网络信息技术有限公司  版权所有

客服电话:4008-655-100  投诉/维权电话:4009-655-100

gongan.png浙公网安备33021202000488号   

icp.png浙ICP备2021020529号-1  |  浙B2-20240490  

关注我们 :gzh.png    weibo.png    LOFTER.png 

客服