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【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】:


【英文标准名称】:Copperandcopperalloys-Determinationofleadcontent-Flameatomicabsorptionspectrometricmethod(FAAS);GermanversionEN15622:2010
【原文标准名称】:铜和铜合金.铅含量的测定.火焰原子吸收光谱法测定法(FAAS).德文版本EN15622-2010
【标准号】:DINEN15622-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-06
【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】:合金;分析;校准;化学分析和试验;含量;铜;铜合金;测定;含量测定;FAAS方法;燃烧原子吸收光谱测定法;铅含量;质量浓度;方法;有色金属;抽样方法;试验设备;试验;试验装置
【英文主题词】:Alloys;Analysis;Calibration;Chemicalanalysisandtesting;Content;Copper;Copperalloys;Determination;Determinationofcontent;FAASmethods;Flameatomicabsorptionspectrometry;Leadcontent;Massconcentration;Methods;Non-ferrousmetals;Samplingmethods;Testequipment;Testing;Testingdevices
【摘要】:Thisdocumentspecifiesaflameatomicabsorptionspectrometricmethpd(FAAS)forthedeterminationoftheleadincopperandcopperalloysintheformofunwrought,wroughtandcastproducts.
【中国标准分类号】:H13
【国际标准分类号】:77_120_30
【页数】:14P;A4
【正文语种】:德语