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ASTM C142/C142M-2010 集料中的土块和易碎颗粒含量的标准测试方法

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【英文标准名称】:StandardTestMethodforClayLumpsandFriableParticlesinAggregates
【原文标准名称】:集料中的土块和易碎颗粒含量的标准测试方法
【标准号】:ASTMC142/C142M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:集料;土块;易碎颗粒;易碎颗粒含量;矿物集料;
【英文主题词】:aggregates;claylumps;friableparticles;Friableparticlescontent;Mineralaggregate;
【摘要】:ThistestmethodisofprimarysignificanceindeterminingtheacceptabilityofaggregatewithrespecttotherequirementsofSpecificationC33.1.1Thistestmethodcoverstheapproximatedeterminationofclaylumpsandfriableparticlesinaggregates.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note18212;SievesizesopeningsareidentifiedbytheirSpecificationE11designationwiththeiralternativeSpecificationE11designationgiveninparenthesesforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:StandardSpecificationforPedestrianandLightTrafficPavingBrick
【原文标准名称】:人行和轻量交通区域用铺地砖标准规范
【标准号】:ASTMC902-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:C15.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:brick;firedmasonryunit;lighttraffic;paving;pedestriantraffic;Walkwaysurfaces;Brick--specifications;Clayproducts(general)--specifications;Clayproducts(structural)--brick(specifications);Driveways;Flooring/floorcoveringsystems--sp
【摘要】:1.1Thisspecificationcoversbrickintendedforuseaspavingmaterialsubjectedtopedestrianandlightvehiculartraffic.Theunitsaredesignedforuseinpedestrianapplicationsandvehicularareasthataresubjectedtolowvolumesofvehiculartraffic,suchasresidentialdrivewaysandstreetsandcommercialdriveways(passengerdrop-offs).TheunitsarenotintendedtosupportheavyvehiculartrafficcoveredbySpecificationC1272orforindustrialapplicationscoveredbySpecificationC410.Note18212;Heavyvehiculartrafficisdefinedashighvolumesofheavyvehicles(truckshaving3ormoreaxles)inSpecificationC1272.1.2Thepropertyrequirementsofthisspecificationapplyatthetimeofpurchase.Theuseofresultsfromtestingofbrickextractedfrommasonrystructuresfordeterminingconformanceornonconformancetothepropertyrequirements(Section4)ofthisspecificationisbeyondthescopeofthisspecification.1.3Brickaremanufacturedfromclay,shale,orsimilarnaturallyoccurringearthysubstancesandsubjectedtoaheattreatmentatelevatedtemperatures(firing).Theheattreatmentmustdevelopsufficientfiredbondbetweentheparticulateconstituentstoprovidethestrengthanddurabilityrequirementofthisspecification(seeTerminologyC1232).1.4Thebrickareavailableinavarietyofsizes,colors,andshapes.Theyareavailableinthreeclassesaccordingtoexposureenvironmentandthreetypesaccordingtotypeoftrafficexposure.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:Q15
【国际标准分类号】:93_080_10
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:RivetPins
【原文标准名称】:铆钉
【标准号】:DIN7341-1977
【标准状态】:现行
【国别】:德国
【发布日期】:1977-07
【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】:铆钉;材料;设计;尺寸;紧固件;公差
【英文主题词】:fasteners;tolerances(measurement);design;rivets;dimensions;materials
【摘要】:Rivetpins
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:德语