ASTM E822-1992(2003) 用发射冰球法测定太阳能收集器覆盖材料对冰雹冲击抗力的标准实施规程
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【英文标准名称】:StandardPracticeforDeterminingResistanceofSolarCollectorCoverstoHailbyImpactWithPropelledIceBalls
【原文标准名称】:用发射冰球法测定太阳能收集器覆盖材料对冰雹冲击抗力的标准实施规程
【标准号】:ASTME822-1992(2003)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:电阻器;封盖物;太阳能收集器;太阳能;耐力;试验
【英文主题词】:hail;iceballs;impact;impactresistance;solarcollector
【摘要】:1.1Thispracticecoversaprocedurefordeterminingtheabilityofcoverplatesforflat-platesolarcollectorstowithstandimpactforcesoffallinghail.Propellediceballsareusedtosimulatefallinghailstones.Thispracticeisnotintendedtoapplytophotovoltaiccellsorarrays.1.2Thispracticedefinestwotypesoftestspecimens,describesmethodsformountingspecimens,specifiesimpactlocationsoneachtestspecimen,providesanequationfordeterminingthevelocityofanysizeiceball,providesamethodforimpactingthetestspecimenswithiceballs,andspecifiesparametersthatmustberecordedandreported.1.3Thispracticedoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptablelevelsofice-ballimpactresistanceisbeyondthescopeofthispractice.1.4Thesizeoficeballtobeusedinconductingthistestisnotspecifiedinthispractice.Thispracticecanbeusedwithvarioussizesoficeballs.1.5Thecategoriesofsolarcollectorcoverplatematerialstowhichthispracticemaybeappliedcovertherangeof:1.5.1Brittlesheet,suchasglass,1.5.2Semirigidsheet,suchasplastic,and1.5.3Flexiblemembrane,suchasplasticfilm.1.6Solarcollectorcovermaterialsshouldbetestedas:1.6.1Partofanassembledcollector(Type1specimen),or1.6.2Mountedonaseparatetestframecoverplateholder(Type2specimen).1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160(SOLARENERGYENGINEERING)
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:用发射冰球法测定太阳能收集器覆盖材料对冰雹冲击抗力的标准实施规程
【标准号】:ASTME822-1992(2003)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:电阻器;封盖物;太阳能收集器;太阳能;耐力;试验
【英文主题词】:hail;iceballs;impact;impactresistance;solarcollector
【摘要】:1.1Thispracticecoversaprocedurefordeterminingtheabilityofcoverplatesforflat-platesolarcollectorstowithstandimpactforcesoffallinghail.Propellediceballsareusedtosimulatefallinghailstones.Thispracticeisnotintendedtoapplytophotovoltaiccellsorarrays.1.2Thispracticedefinestwotypesoftestspecimens,describesmethodsformountingspecimens,specifiesimpactlocationsoneachtestspecimen,providesanequationfordeterminingthevelocityofanysizeiceball,providesamethodforimpactingthetestspecimenswithiceballs,andspecifiesparametersthatmustberecordedandreported.1.3Thispracticedoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptablelevelsofice-ballimpactresistanceisbeyondthescopeofthispractice.1.4Thesizeoficeballtobeusedinconductingthistestisnotspecifiedinthispractice.Thispracticecanbeusedwithvarioussizesoficeballs.1.5Thecategoriesofsolarcollectorcoverplatematerialstowhichthispracticemaybeappliedcovertherangeof:1.5.1Brittlesheet,suchasglass,1.5.2Semirigidsheet,suchasplastic,and1.5.3Flexiblemembrane,suchasplasticfilm.1.6Solarcollectorcovermaterialsshouldbetestedas:1.6.1Partofanassembledcollector(Type1specimen),or1.6.2Mountedonaseparatetestframecoverplateholder(Type2specimen).1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160(SOLARENERGYENGINEERING)
【页数】:5P.;A4
【正文语种】:
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