DIN 53372-1970 塑料薄膜的检验.软聚氯乙烯薄膜(PVC)的低温龟裂性的测定
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【英文标准名称】:TestingofPlasticFilms;DeterminationofLow-temperatureBreakageofNon-rigidPolyvinylChloride(PVC)Films
【原文标准名称】:塑料薄膜的检验.软聚氯乙烯薄膜(PVC)的低温龟裂性的测定
【标准号】:DIN53372-1970
【标准状态】:作废
【国别】:德国
【发布日期】:1970-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;定义;箔;试验;温度;聚氯乙烯
【英文主题词】:definitions;testing;temperature;foil;plastics;polyvinylchloride
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:6810;6870
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Chemicalsusedfortreatmentofswimmingpoolwater-Sodiumcarbonate;EnglishversionofDINEN15362:2008-01
【原文标准名称】:游泳池水处理用化学品.碳酸钠
【标准号】:DINEN15362-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:浴池水;化学品;元部件;危险物质;纯度;消毒剂;消毒;剂量;紧急措施;卫生学;杂质;作标记;方法;工艺路线;特性;纯度标准;纯度要求;可用水;碳酸钠;规范(验收);储存;监督(认可);游泳池水;游泳池;测试;运输;处理;水;水常规;给水;水处理
【英文主题词】:Bath-water;Chemicals;Components;Dangerousmaterials;Degreeofpurity;Disinfectants;Disinfections;Dosage;Emergencymeasures;Hygiene;Impurities;Marking;Methods;Processingroutes;Properties;Purity;Puritycriterion;Purityrequirements;Servicewater;Sodiumcarbonate;Specification(approval);Storage;Surveillance(approval);Swimmingpoolwater;Swimmingpools;Testing;Transport;Treatment;Water;Waterpractice;Watersupply;Watertreatment
【摘要】:Thisdocumentisapplicabletosodiumcarbonateuseddirectly,orfortheproductionofformuations,forthetreatmentofwaterforswimmingpools.Itdescribesthecharacteristicsofsodiumcarbonateandspecifiestherequirementsandthecorrespondingtestmethodsforsodiumcarbonate.Itprovidesinformationonitsuseinswimmingpoolwatertreatment.Italsodeterminestherulesrelatingtosafehandlinganduseofsodiumcarbonate(seeAnnexB).
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Acousticsandvibration-Laboratorymeasurementofvibro-acoustictransferpropertiesofresilientelements-Part5:Drivingpointmethodfordeterminationofthelow-frequencytransferstiffnessofresilientsupportsfortranslatorymotion
【原文标准名称】:声学和振动.弹性元件的振动-声传输特性的实验室测量.第5部分:平移运动用弹性支撑件的低频传输抗挠性的测定用驱动点法
【标准号】:ISO10846-5-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学;结构运载噪声的衰减;定义;动态的;发动机消音器;频率;频率范围;绝缘子;实验室试验;测量;测量技术;机械性能;能听度的范围;弹性元件;噪声衰减;噪声隔声材料;隔音;硬挺度;结构噪声;测试;传递;振动传递;传输;振动;阻振器;振动衰减;振动工程;防振;振动特性
【英文主题词】:Acousticmeasurement;Acoustics;Dampingofstructure-bornenoise;Definitions;Dynamic;Enginesilencers;Frequencies;Frequencyranges;Insulators;Laboratorytesting;Measurement;Measuringtechniques;Mechanicalproperties;Rangeofaudibility;Resilientelements;Soundattenuation;Sounddeadening;Soundinsulation;Stiffness;Structure-bornenoise;Testing;Transfer;Transferofvibrations;Transmission;Vibration;Vibrationdampers;Vibrationdamping;Vibrationengineering;Vibrationinsulation;Vibrationalbehaviour
【摘要】:ThispartofISO10846specifiesadrivingpointmethodfordeterminingtheIow-frequencytransferstiffnessfortranslationsofresilientsupports,underaspecifiedpreload.Themethodconcernsthelaboratorymeasurementofvibrationsandforcesontheinputsidewiththeoutputsideblocked,andiscalledthe"drivingpointmethod".Thestiffnessresultingfrommeasuringtheinputdisplacement(velocity,acceleration)andinputforceisthedynamicdrivingpointstiffness.OnlyatIowfrequencies,wherethedrivingpointstiffnessandthetransferstiffnessareequal,canthismethodbeusedfordeterminationofthedynamictransferstiffness.NOTE1InISO10846-2,thedirectmethodformeasuringthedynamictransferstiffnessiscovered.ThedirectmethodcoversthedeterminationoftheIow-frequencydynamictransferstiffnessanditcovers,inprinciple,awiderfrequencyrangethanthedrivingpointmethod.Nevertheless,thedrivingpointmethodiscoveredintheISO10846seriesofinternationalstandardsaswell.Itisconsideredasavaluableoptionforownersof(oftenexpensive)testrigsfordrivingpointstiffnessmeasurements,toextendtheuseoftheserigswiththedeterminationofIow-frequencydynamictransferstiffness.Themethodisapplicabletotestelementswithparallelflanges(seeFigure1).Resilientelements,whicharethesubjectofthispartofISO10846,arethosewhichareusedtoreducea)thetransmissionofvibrationinthelowerpartoftheaudiblefrequencyrange(typically20Hzto200Hz)toastructurewhichmay,forexample,radiateunwantedfluid-bornesound(airborne,waterborneorothers),andb)thetransmissionofIow-frequencyvibrations(typically1Hzto80Hz)whichmay,forexample,actuponhumansubjectsorcausedamagetostructuresofanysizewhenvibrationistoosevere.NOTE2Inpractice,thesizeofavailabletestrig(s)determinesrestrictionsforverysmallandforverylargeresilientsupports.NOTE3Samplesofcontinuoussupportsofstripsandmatsareincludedinthemethod.WhetherornotthesampledescribesthebehaviourofthecomplexsystemsufficientlyistheresponsibilityoftheuserofthispartofISO10846.MeasurementsfortranslationsnormalandtransversetotheflangesarecoveredinthispartofISO10846.Themethodcoversthefrequencyrangefromf=1HztotheupperlimitingfrequencyfUL.Typically50Hz≤fUL≤200Hz.ThedataobtainedaccordingtothemethodspecifiedinthispartofISO10846canbeusedforthefollowing:--productinformationprovidedbymanufacturersandsuppliers;--informationduringproductdevelopment;--qualitycontrol,and--calculationofthetransferofvibrationthroughisolators.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:26P;A4
【正文语种】:英语
