【英文标准名称】:StandardTestMethodforWindResistanceofConcreteandClayRoofTiles(AirPermeabilityMethod)
【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(空气渗透率法)
【标准号】:ASTMC1570-2003
【标准状态】:现行
【国别】:
【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】:airpermeabilitymethod;clayrooftile;concreterooftile;criticalupwardpressuredifference;upliftresistance;windresistance
【摘要】:Theairpermeabilityofroofingsystemsconstructedfromdiscreteelements,asisthecaseforclayandconcretetileandslateroofsystems,isacriticalfactorindeterminingthewindresistanceoftheroofsystem.Theabilityoftheroofsystemtorelievewind-inducedupliftpressuresasaresultoftheoverallairpermeabilityoftheroofassemblyrelatestotheresistanceoftheroofsystemtodamageinducedbywind.Naturalwindconditionsdifferwithrespecttointensity,duration,andturbulence;theseconditionsarebeyondthemeansofthistestmethodtosimulate.1.1Theairpermeabilityoftileroofingsystemsisacriticalfactorindeterminingthewindresistanceoftileroofingasappliedtoaroof.ThisStandarddescribesaprocedureformeasuringtheairpermeabilityofclayandconcretetileandslateroofsystemswhenappliedtoasmallsectionofroofdeckinaccordancewiththemanufacturer'sinstructions.1.2Thistestproceduremeasurestheairpermeabilityofalaidarrayofunsealedclayorconcreterooftilesorslates.Thetilesorslatesshallhaveathicknessbetween1/8-in.(3-mm)and2-in.(51-mm).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q14
【国际标准分类号】:91_060_20(ROOFS)
【页数】:4P.;A4
【正文语种】: