DIN 21901 Bb.1-1984 矿山测量平面图.标准的结构和标准一览表:内容概述

上一篇: BS 4359 Pt.1-1984 粉末比表面积的测定.第1部分:气体表面吸附(BET)推荐方法
下一篇: DIN 21252-1984 升降用钢丝绳.升降用扁钢丝绳

【英文标准名称】:StandardPracticeforMakingandCuringConcreteTestSpecimensintheLaboratory
【原文标准名称】:实验室中混凝土试样制备和养护的标准实施规程
【标准号】:ASTMC192/C192M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:C09.61
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:concrete;cylinders;laboratory;prisms;strengthtesting
【摘要】:Thispracticeprovidesstandardizedrequirementsforpreparationofmaterials,mixingconcrete,andmakingandcuringconcretetestspecimensunderlaboratoryconditions.Ifspecimenpreparationiscontrolledasstipulatedherein,thespecimensmaybeusedtodevelopinformationforthefollowingpurposes:3.2.1Mixtureproportioningforprojectconcrete,3.2.2Evaluationofdifferentmixturesandmaterials,3.2.3Correlationwithnondestructivetests,and3.2.4Providingspecimensforresearchpurposes.Note18212;Theconcretetestresultsforconcretespecimensmadeandcuredusingthispracticearewidelyused.Theymaybethebasisforacceptancetestingforprojectconcrete,researchevaluations,andotherstudies.Carefulandknowledgeablehandlingofmaterials,mixingconcrete,moldingtestspecimens,andcuringtestspecimensisnecessary.Manylaboratoriesperformingthisimportantworkareindependentlyinspectedoraccredited.PracticeC1077identifiesanddefinesduties,responsibilities,includingminimumresponsibilitiesofthelaboratorypersonnelandminimumtechnicalrequirementsforlaboratoryequipmentused.ManylaboratoriesensurequalifiedtechniciansbyparticipatinginnationalcertificationprogramssuchastheAmericanConcreteInstituteLaboratoryTechnicianProgramoranequivalentprogram.1.1Thispracticecoversproceduresformakingandcuringtestspecimensofconcreteinthelaboratoryunderaccuratecontrolofmaterialsandtestconditionsusingconcretethatcanbeconsolidatedbyroddingorvibrationasdescribedherein.1.2Thevaluesstatedineitherinch-poundunitsorSIunitsshallberegardedseparatelyasstandard.TheSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyofeachother.Combiningvaluesfromthetwosystemsmayresultinnonconformance.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoexposedskinandtissueuponprolongedexposure.)
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Rubberandplasticsmachines-Injectionmouldingmachines-Safetyrequirements;GermanversionEN201:1997/A1:2000
【原文标准名称】:橡胶和塑料机械.注射成型机.安全要求
【标准号】:DINEN201/A1-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-07
【实施或试行日期】:2000-07-01
【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】:安全距离;设备安全;链罩;安全装置;生产;硫化橡胶;设计;机床;封盖物;铸造设备;人类工效学;塑料;安全工程;塑料加工机械;安全要求;安全;结构要求;橡胶机械;塑料加工;卫生和安全要求;安全元件;职业安全;喷射铸造法;定义;安全措施;建筑工程;规范(验收);工作场所安全;事故预防;注射成型机
【英文主题词】:Accidentprevention;Chaincases;Constructionrequirements;Constructions;Covers;Definitions;Design;Equipmentsafety;Ergonomics;Foundryequipment;Healthandsafetyrequirements;Injectionmoulding;Injectionmouldingmachines;Machinetools;Machines;Occupationalsafety;Plastics;Plasticsprocessings;Plastics-workingmachinery;Production;Rubbermachines;Safety;Safetycomponents;Safetydevices;Safetydistances;Safetyengineering;Safetymeasures;Safetyrequirements;Specification(approval);Vulcanizedrubber;Workplacesafety
【摘要】:Thedocumentupdatestherequirementsrelatedtosafetydistances.
【中国标准分类号】:G95
【国际标准分类号】:25_120_20;83_200
【页数】:3P.;A4
【正文语种】:德语