EN 12911-2006 饮用水处理剂.锰湿砂
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来源:标准资料网
【英文标准名称】:Productsusedfortreatmentofwaterintendedforhumanconsumption-ManganesegreensandEnglishversionofDINEN12911:2006-08
【原文标准名称】:饮用水处理剂.锰湿砂
【标准号】:EN12911-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-08
【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】:化学性质;饮用水处理;过滤材料;过滤法;锰;作标记;物理性能;饮用水;储存;合成的;试验;运输;处理;水;水常规;水常规(实验);水净化;给水;水处理;沸石
【英文主题词】:Chemicalproperties;Drinkingwatertreatment;Filteringmaterials;Filtrationmethod;Manganese;Marking;Physicalproperties;Potablewater;Storage;Synthetic;Testing;Transport;Treatment;Water;Waterpractice;Waterpurification;Watersupply;Watertreatment;Zeolites
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingInSituModulusofDeformationofRockMassUsingFlexiblePlateLoadingMethod
【原文标准名称】:用挠性板负荷法测定岩石质量现场变形模数的标准试验方法
【标准号】:ASTMD4395-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adit;deformation;displacement;fieldtesting;flexibleplateloadingmethod;fracturetesting;loadingtests;modulusofdeformation;pressuretesting;rock;stress;undergroundenvironments;Stress--rock;Undergroundenvironments;Adit;Defo
【摘要】:Resultsofthistypeoftestmethodareusedtopredictdisplacementsinrockmasscausedbyloadsfromastructureorfromundergroundconstruction.Itisoneofseveralteststhatshouldbeperformed.Theresultinginsitumodulusiscommonlylessthantheelasticmodulusdeterminedinthelaboratory.Themodulusisdeterminedusinganelasticsolutionforauniformlydistributedload(uniformstress)overacircularareaactingonasemi-infiniteelasticmedium.Thistestmethodisnormallyperformedatambienttemperature,butequipmentcanbemodifiedorsubstitutedforoperationsatothertemperatures.Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection,etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodcoversthepreparation,equipment,testprocedure,anddatareductionfordetermininginsitumodulusofdeformationofarockmassusingtheflexibleplateloadingmethod.1.2Thistestmethodisdesignedtobeconductedinanaditorsmallundergroundchamber;however,withsuitablemodificationsitcouldbeconductedatthesurface.1.3Thistestmethodisusuallyconductedparallelorperpendiculartotheanticipatedaxisofthrust,asdictatedbythedesignload.1.4Time-dependenttestsnotcoveredbythisstandardcanbeperformedbutaretobereportedinanotherstandard.1.5AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.5.1Themethodusedtospecifiyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thereferencesappendedtothisstandardcontainfurtherinformationonthistestmethod.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionstatements,seeSection8.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Coaxialcablesusedincableddistributionnetworks-Part1:Genericspecification;AmendmentA1;GermanversionEN50117-1:1995/A1:1997
【原文标准名称】:电缆配电设备用同轴电缆.第1部分:总规范.修正A1
【标准号】:DINEN50117-1/A1-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:加标签;设计;识别;电性质和电现象;同轴;同轴电缆;机械性能;地下配电;测量技术;交付;信号传输;作标记;电缆;电缆;质量保证;电缆分布系统;储存;插接件连接;兼容性;总规范;试验;定义;电气工程;规范(验收);材料;规范;热性
【英文主题词】:
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:8P;A4
【正文语种】:德语
