ASTM C1569-2003(2009) 混凝土和粘土屋面瓦抗风性的标准试验方法(风洞法)

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【英文标准名称】:StandardTestMethodforWindResistanceofConcreteandClayRoofTiles(WindTunnelMethod)
【原文标准名称】:混凝土和粘土屋面瓦抗风性的标准试验方法(风洞法)
【标准号】:ASTMC1569-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:C15.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:clayrooftile;concreterooftile;plenumchamber;simulatedwind;upliftresistance;windresistance;windtunnelmethod;Clayrooftile;Concreteroofing/waterproofingmaterials;Concreterooftile;Plenumchamber;Roofingmaterials/applications;
【摘要】:Itisknownthattheobservedeffectsofwindsimulatedinawind-tunnelapparatusarerelatedtotheeffectsobservedfromnaturalwind.Theresistanceoftilestosimulatedwindinthistestrelatestotheresistanceofthetilestotheeffectsofnaturalwindwhentheyareappliedtoaroof.Onefactorintheresistanceofthetilestotheeffectsofbothnaturalandsimulatedwindisthemethodofattachmentspecifiedinthemanufacturer''sinstructions.Thistestmethoddeterminestheupliftforcesactingasaresultofthesimulatedwindwhentileareattachedtoasectionofroofdeckinaccordancewiththemanufacturer''sinstructions.Naturalwindconditionsdifferwithrespecttointensity,duration,andturbulence;theseconditionsarebeyondthemeansofthistestmethodtosimulate.1.1Thistestmethodcoversaproceduretodeterminetheresistanceofconcreteandclayrooftilestosimulatedwindeffectsinawind-tunnelapparatus.Simulatedwindvelocitiesof70mph(31m/s)to130mph(58m/s)areemployed.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_060_20
【页数】:4P.;A4
【正文语种】:英语