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【英文标准名称】:Prestressedconcrete;segmentaltypestructuralcomponents;designandworkmanshipofjoints
【原文标准名称】:应力混凝土.扇形构件.接缝测量和结构
【标准号】:DIN4227T.3-1983
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q72
【国际标准分类号】:
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【英文标准名称】:StandardTestMethodforMeasuringthePerformanceofSyntheticRopeRescueBelaySystemsUsingaDropTest
【原文标准名称】:用跌落试验测量合成营救绳系索系统性能的标准试验方法
【标准号】:ASTMF2436-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F32.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合成的;防护设备;绳索;跌落试验;营救;防坠落;跌落危险;测量;试验;性能
【英文主题词】:belay;droptest;performance
【摘要】:Thetypesofroperescuesystemstowhichthistestmethodapplyuseatensionedmainlineanduntensionedbelayline.Ifafalloccursbecauseofamainlinesystemfailureormisuse,considerableenergymustbeabsorbedbythebelayforasuccessfularrest.Thisdroptestmethodsimulatesax201C;worstcasex201D;conditionwhensystemsareoperatedasdesigned,andisdesignedtohelpevaluateandcomparetheperformanceofvariousroperescuebelaysystemsundersuchconditions.(SeeNote1.)Thesuccessfulcatchingofaloaddoesnotimplythatthetestedsystemissuitableforanyandallbelaying.SeeX1.2.Note18212;Higherforcesmaybeencounteredundersomecircumstances,suchasthebelaybeingoperatedwithexcessiveslack.1.1Thistestmethodcoversdroptestprocedurestomeasureroperescuebelaysystemperformance.Itappliesonlytobelaysystemsconsistingofanuntensionedropeconnectingtheloadtoananchoredbelaydevice.Thistestmethoddoesnotaddressothertypesofbelays,suchasself-belaysorbelaysforleadclimbing,nordoesittesttherescuer''sbelayingability.1.2Thistestmethodmaybeusedtohelpmeasurearescuebelaysystem''sperformanceundercontrolleddroptestconditions,butitwillnotnecessarilyprovideguidanceastowhichbelaymethodismostsuitedtoaparticularapplication.Otherconsiderations,suchaseaseofhandling,performanceondifferenttypesanddiametersofrope,portability,versatility,systemsafetyfactor,cost,andautomaticoperationthatdonotrequirethepositiveactionofthebelayermayinfluencetheselectionofabelaysystemandarenotdealtwithinthistestmethod.SeeX1.1.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Additionalprecautionsforthistestmethodaregivenin8.1and8.2.
【中国标准分类号】:Y55
【国际标准分类号】:13_340_60
【页数】:7P.;A4
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