ASTM E759-1992(2005) 挠曲对结构构件上喷涂的防火材料影响的试验方法

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【英文标准名称】:StandardTestMethodforEffectofDeflectiononSprayedFire-ResistiveMaterialAppliedtoStructuralMembers
【原文标准名称】:挠曲对结构构件上喷涂的防火材料影响的试验方法
【标准号】:ASTME759-1992(2005)
【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】:E06.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;建筑;材料;耐火材料;建筑物防火;结构构件;挠曲试验;防火;建设工程
【英文主题词】:deflection;sprayedcementitious;sprayedfire-resistivematerials(SFRM)
【摘要】:Theintentofthistestmethodistodeterminepropertiesofdirect-appliedSFRMthatmaybeusedtoprovideanindicationofserviceability.Satisfactoryperformanceoffire-resistivematerialappliedtostructuralmembersandassembliesdependsuponitsabilitywhileinplacetowithstandthevariousinfluencesthatmayoccurduringthelifeofthestructure,aswellasuponitssatisfactoryperformanceunderfiretests.ThistestmethodmeasuresthebehaviorofSFRMwhensubjectedtodeflectionandevaluatessuchphenomenaasspallinganddelaminationunderbendingstress.ItisanindicationoftheabilityofSFRMtoremaininplaceandresistremovalduringanticipatedserviceconditions.1.1Thistestmethodcoversaprocedurefordeterminingtheeffectofdeflectiononsprayedfire-resistivematerial(SFRM)appliedtosteeldeck.Thesematerialsincludesprayedfibrousandcementitiousmaterialsapplieddirectlyincontactwiththestructuralmembers.Thetestmethodisapplicableonlytolaboratoryprocedures.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P16;P04
【国际标准分类号】:13_220_50
【页数】:2P.;A4
【正文语种】: