ASTM C 1435/C 1435M-2006 用振动锤在混凝土模具中模塑碾实混凝土的标准实施规程
作者:标准资料网 时间:2024-05-20 03:14:51 浏览:9463
来源:标准资料网
【英文标准名称】:StandardPracticeforMoldingRoller-CompactedConcreteinCylinderMoldsUsingaVibratingHammer
【原文标准名称】:用振动锤在混凝土模具中模塑碾实混凝土的标准实施规程
【标准号】:ASTMC1435/C1435M-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;筒;锤子;碾实混凝土
【英文主题词】:Concrete;Concretes;Cylinders;Hammers;Rollercompactedconcretes
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforSamplingChain-of-CustodyProcedures
【原文标准名称】:保管系列程序抽样标准指南
【标准号】:ASTMD4840-1999(2004)
【标准状态】:现行
【国别】:
【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】:D19.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:职责;抽样方法
【英文主题词】:chainofcustody;custody;datadefensibility;validation
【摘要】:Chain-of-custodyproceduresareanecessaryelementinaprogramtoassureone’abilitytosupportdataandconclusionsadequatelyinalegalorregulatorysituation,butcustodydocumentationaloneisnotsufficient.Acompletedatadefensibilityschemeshouldbefollowed.Inapplyingthesamplechain-of-custodyproceduresinthisguide,itisassumedthatalloftheotherelementsofdatadefensibilityhavebeenapplied,ifapplicable.1.1Thisguidecontainsacomprehensivediscussionofpotentialrequirementsforasamplechain-of-custodyprogramanddescribestheproceduresinvolvedinsamplechain-of-custody.Thepurposeoftheseproceduresistoprovideaccountabilityforanddocumentationofsampleintegrityfromthetimesamplesarecollecteduntilsampledisposal.1.2Theseproceduresareintendedtodocumentsamplepossessionduringeachstageofasample'slifecycle,thatis,duringcollection,shipment,storage,andtheprocessofanalysis.1.3Samplechain-of-custodyisjustoneaspectofthelargerissueofdatadefensibility(see3.2.2andAppendixX1).1.4Asufficientchain-of-custodyprocess,thatis,onethatprovidessufficientevidenceofsampleintegrityinalegalorregulatorysetting,issituationallydependent.Theprocedurespresentedinthisguidearegenerallyconsideredsufficienttoassurelegaldefensibilityofsampleintegrity.Inagivensituation,lessstringentmeasuresmaybeadequate.Itistheresponsibilityoftheusersofthisguidetodeterminetheirexactneeds.Legalcounselmaybeneededtomakethisdetermination.1.5Becausethereisnodefinitiveprogramthatguaranteeslegaldefensibilityofdataintegrityinanygivensituation,thisguideprovidesadescriptionanddiscussionofacomprehensivelistofpossibleelementsofachain-of-custodyprogram,allofwhichhavebeenemployedinactualprogramsbutaregivenasoptionsforthedevelopmentofaspecificchain-of-custodyprogram.Inaddition,withinparticularchain-of-custodyelements,thisguideproscribescertainactivitiestoassurethatiftheseoptionsarechosen,theywillbeimplementedproperly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A41
【国际标准分类号】:03_160
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:ObtainingJKInclusionRatingsUsingAutomaticImageAnalysis
【原文标准名称】:用自动图象分析得到JK夹杂物额定值
【标准号】:ASTME1122-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;试验;数字;金相学;夹杂物;金属;额定值;工艺
【英文主题词】:processes;inclusions;figures;metallography;metals;ratings;testing;analysis
【摘要】:
【中国标准分类号】:H40
【国际标准分类号】:77_080_20
【页数】:
【正文语种】:英语
