【英文标准名称】:LPGequipmentandaccessories-Transportablerefillableweldedaluminiumcylindersforliquefiedpetroleumgas(LPG)-Designandconstruction;GermanversionEN13110:2012
【原文标准名称】:可运输可灌装液化石油气(LPG)焊接铝瓶.设计和制造.德文版本EN13110-2012
【标准号】:EN13110-2012
【标准状态】:现行
【国别】:
【发布日期】:2012-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;化学成分;压缩气体;结构细节;控制方法;控制器;腐蚀试验;定义(术语);设计;设计认证;环境因素;设备安全性;装填料;装满;储气瓶;燃气技术;煤气;液化石油气;液化气瓶;材料;移动的;压力容器;可再灌充的;可重复使用;安全性;安全装置;安全工程;产品安全;安全性要求;安全阀;规范(验收);应力腐蚀;试验;焊接的
【英文主题词】:Aluminium;Chemicalcomposition;Compressedgases;Constructiondetails;Controlmethod;Controllers;Corrosiontests;Definitions;Design;Designcertifications;Environmentalaspects;Equipmentsafety;Filling;Filling-up;Gascylinders;Gastechnology;Gases;Liquefiedpetroleumgas;Liquidgascylinder;Materials;Mobile;Pressurevessels;Refillable;Re-usable;Safety;Safetydevices;Safetyengineering;Safetyofproducts;Safetyrequirements;Safetyvalves;Specification(approval);Stresscorrosion;Testing;Welded
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:47P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingofGeosyntheticsforTesting
【原文标准名称】:试验用土工合成纤维织物的抽样的标准实施规程
【标准号】:ASTMD4354-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D35.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:geosynthetic;qualityassurance;qualitycontrol;sampling;specificationconformance;testing;Geosynthetics--sampling
【摘要】:Thispracticeprovidesameansbywhichsamplesofgeosyntheticsmaybeselectedtoprovideastatisticallyvalidsamplefortheselectionoftestspecimenswithoutpreviousknowledgeofthevariabilitythatmayexistbetweenproductionunits.TheprinciplesstatedinPracticeD4271,andtheillustrativetextinthatpracticecanbeusedbytestmethodauthorsinpreparingsamplingstatements.Thispracticegivesthreeproceduresforsampling:oneformanufacturer''squalitycontrol(MQC),oneformanufacturer''squalityassurance(MQA)testing,andathirdforpurchaser''sspecificationconformancetesting.Forthisreason,testmethodscontainingasectiononsamplingthatrequirestheuseofthispracticeshouldcontainastatementinthesectiononreportingsimilartothefollowing:x201C;ReportwhichprocedurefromPracticeD4354wasusedforsampling:ProcedureAforManufacturer''sQualityControl(MQC),ProcedureBforManufacturer''sQualityAssurance(MQA)Testing,orProcedureCforPurchaser''sSpecificationConformanceTesting.Manufacturer''sQualityAssuranceisdoneinternallytoensurethemanufactureroftheMQCprogram.Whenitisrequiredtoprovidecertificationtoapurchaserastoqualityassurance,theMQAtestingistobedonebyanexternalMQAtestingfacility.1.1Thispracticecoversthreeproceduresforthesamplingofgeosyntheticsfortesting.Thispracticerequiresthatinstructionsontakinglaboratorysamplesandtestspecimensbepartofeverytestmethodforgeosynthetics.1.1.1Thefirstproceduredescribesthesamplingofproductionunitsforthepurposeofmanufacturer''squalitycontrol(MQC)(Table1).1.1.2Thesecondproceduredescribesthesamplingofproductionunitsforthepurposeofmanufacturer''squalityassurance(MQA)testingduringthemanufacturingprocess.Thisrequiresthatbackupstatisticalprocesscontrolrecordsbemaintainedduringthemanufacturingprocess(Table2).1.1.3Thethirdproceduredescribesthedivisionofshipmentsofgeosyntheticsintolotsandthedeterminationoflotsamplesizeforpurchaser''sspecificationconformancetesting(Table3).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1NumberofUnitstobeSelectedasLotSamplex2014;Purchaser''sSpecificationConformanceNumberofUnitsinLotNumberofUnitsSelected1to2
1
3to8
2
9to27
3
28to64
4
65to125
5
126to216
6
217to343
7
344to512
8
513to729
9
730to1000