DIN 47305 Bb.2-1972 高频波导管;法兰连接尺寸.气密.C型圆管.尺寸30-46.2

作者:标准资料网 时间:2024-05-05 12:40:16   浏览:9979   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:R.f.waveguides;dimensionsforflanges,pressurized,circulartubetypeC,size30to46,2
【原文标准名称】:高频波导管;法兰连接尺寸.气密.C型圆管.尺寸30-46.2
【标准号】:DIN47305Bb.2-1972
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


下载地址: 点击此处下载
基本信息
标准名称:一般工业用宽V带轮
中标分类: 机械 >> 通用零部件 >> 链传动、皮带传动与键联结
替代情况:调整为JB/T 7933-1995
发布日期:
实施日期:1991-10-01
首发日期:
作废日期:
出版日期:
页数:6页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 机械 通用零部件 链传动 皮带传动与键联结
【英文标准名称】:StandardPracticeforObtainingSamplesofGeosyntheticClayLiners
【原文标准名称】:土工合成粘土衬垫获得样品的标准操作规程
【标准号】:ASTMD6072/D6072M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D35.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:GCL;geosyntheticclayliner;sample;Environmentalsiteassessment(ESA);Geosyntheticclayliner(GCL);Geosynthetics--sampling;Installation--geosyntheticapplications;Installation--testinginstruments/devices
【摘要】:ThispracticeprovidesaprocedurebywhichsamplesofGCLshouldbeobtainedforlaboratorytesting.Thepracticeappliestomaterialsobtainedpriortoinstallation(eitheratajobsiteorataproductionfacility)orexhumedmaterialafterinstallation.OnlyGCLsamplesobtainedinaccordancewith5.1ofthispracticewillbeconsideredrepresentativeoftheactualmanufacturedGCLforqualityassurance/qualitycontrol(QA/QC)purposes..ThequantityofGCLreceivedbythelaboratoryshouldbesufficientforthepreparationofseveralrepresentativetestspecimensforthestandardizedphysical,hydraulic,andmechanicalteststobeperformedontheGCLs.TheproceduresinthispracticeshouldbeusedbyplantandfieldpersonnelforobtainingGCLsamplesforlaboratorytesting.1.1Thispracticecoversproceduresforsamplinggeosyntheticclayliners(GCLs)forthepurposeoflaboratorytesting.Theseproceduresaredesignedtoensurethatrepresentativesamplesareobtainedandproperlypackagedforsubmittaltoatestinglaboratory.1.2TheproceduresinthispracticemaybeappliedtoeithersamplesofunhydratedGCLsobtainedattheprojectsitepriortoinstallation(orattheproductionfacility,priortoshipmenttotheprojectsite)orsamplesexhumedfromaprojectsiteafterinstallation.1.3Itisassumedthatthenumberofsamplestobeobtainedhasalreadybeendeterminedintheprojectspecification,standardtestmethod,orbyprioragreementbetweenthepurchaserandseller.Thispracticecoversonlythemethodsforobtainingapre-arrangednumberofsamplesanddoesnotdescribemethodsforobtainingindividualspecimensfromthesample.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:13_080_99
【页数】:4P.;A4
【正文语种】:英语