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【英文标准名称】:Hygrothermalperformanceofbuildingmaterialsandproducts-Determinationofwater-vapourtransmissionproperties-Boxmethod
【原文标准名称】:建筑材料和产品的温湿性能.水蒸汽透过率特性测定.箱法
【标准号】:ISO21129-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07-15
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC163
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;建筑物;计算方法;建筑;施工材料;结构产品;定义;测定;热力工程;温湿性;绝缘材料;解释;数学计算;测量精度;测量设备;潮气;潮气影响;潮气测量;渗透性;渗透率;渗透性测量;蒸汽;试验设备;试样;测试;测试条件;绝热材料;热防护;蒸气;吸水率;水渗透性;水蒸气渗透性
【英文主题词】:Behaviour;Buildings;Calculatingmethods;Construction;Constructionmaterials;Constructionalproducts;Definition;Definitions;Determination;Heatengineering;Hygrothermics;Insulatingmaterials;Interpretations;Mathematicalcalculations;Measuringaccuracy;Measuringequipment;Moisture;Moistureaffects;Moisturemeasurement;Permability;Permeability;Permeabilitymeasurement;Steam;Testequipment;Testspecimens;Testing;Testingconditions;Thermalinsulatingmaterials;Thermalprotection;Vapours;Waterabsorption;Waterpermeability;Watervapourpermeability
【摘要】:ThisInternationalStandardspecifiesaboxmethodfordeterminingthewater-vapourpermeabilityofbuildingmaterials.Theboxmethodisusedprimarilytomeasurethewater-vapourpermeanceofmaterialsthathavelowwater-vapourresistance,inwhichtheinfluenceofthesurface-humiditytransmission-resistancecannotbeignored.
【中国标准分类号】:Q10
【国际标准分类号】:91_120_10
【页数】:17P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforJawCrusherGougingAbrasionTest
【原文标准名称】:颚式破碎机刨削磨损试验的标准试验方法
【标准号】:ASTMG81-1997a(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:G02.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:金属;试验;磨蚀;磨损
【英文主题词】:abrasionresistance;abrasivewear;gougingabrasion;gougingresistance;gougingwear;jawcrusher
【摘要】:Anumberoftypesofjawcrushershavebeenusedforlaboratoryabrasiontests,seeRefs(1-5)4andalimitedamountofdatahasbeenpublished(6-10).WithemphasisonthecrusherdescribedinSection6,thistestmethodranksmaterialsandalsoindicatesdifferencesinwearlifeforthattypeofabrasiondefinedasgougingabrasion,asisfoundincrushingequipmentandinmanyminingandearthmovingapplications.Thistestmethodisconsideredusefulforresearchanddevelopmentpurposes,butnottospecifyuniversalwearratios,sincethewearrankingandseverityofwearmaychangedramaticallywithachangeofthecharacteristics(chemistry,shape,angularity,etc.)ofthecrushedmaterialortypeofmachinery.1.1Thistestmethodcoversalaboratoryproceduretodeterminetherelativegougingabrasionresistanceofmaterials.Materialshomogeneousinstructureandpropertiesarethemostappropriatetestmaterials;however,surface-treatedandcompositematerialscanalsobetested.Thetestinvolvesasmalllaboratoryjawcrusherthatcrushespresizedhardrockmaterials,suchasahardmorainalgravel,orsomeothercrushablesubstance.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(See8.1onSafetyPrecautions.)
【中国标准分类号】:D94
【国际标准分类号】:17_040_20
【页数】:7P.;A4
【正文语种】: