ISO 1395-1977 传动用短节距精密套筒链和链轮
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来源:标准资料网
【英文标准名称】:Shortpitchtransmissionprecisionbushchainsandchainwheels
【原文标准名称】:传动用短节距精密套筒链和链轮
【标准号】:ISO1395-1977
【标准状态】:作废
【国别】:国际
【发布日期】:1977-01
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:套筒链;精密度;动力传动工程;链轮;链传动;名称与符号;尺寸;规范;链条
【英文主题词】:chainwheels;precision;dimensions;powertransmissionengineering;chains;bushchains;specifications;designations;chaindrives
【摘要】:
【中国标准分类号】:J18
【国际标准分类号】:21_220_30
【页数】:15P;A4
【正文语种】:英语
基本信息
| 标准名称： | 工业与民用10千伏及以下变电所设计规范 |
| 英文名称： | Specifications for the design of industrial and civil electric substations(10kV).(Trial) |
| 中标分类： |
工程建设 >>
电力、核工业工程 >>
供、配电工程 |
| 替代情况： | 被GB 50053-1994代替 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1980-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1994-11-01 |
| 出版日期： | 1900-01-01 |
适用范围
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前言
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目录
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引用标准
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所属分类： 工程建设 电力 核工业工程 供 配电工程
【英文标准名称】:StandardGuideforSetofDataElementstoDescribeaGround-WaterSite;PartTwo-PhysicalDescriptors
【原文标准名称】:描述地下水位置的数据元集标准指南;第二部分:物质描述符
【标准号】:ASTMD5409/D5409M-1993(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aquifertest;confidenceclassification;drainagebasin;geohydrologicunit;geologicalsample;geophysicallog;groundwater;ground-waterdischarge;ground-watersite;ground-watersiteconstruction;monitoringsite;sourceagency;springsite
【摘要】:Dataatground-watersitesaregatheredformanypurposes.Eachofthesepurposesgenerallyrequiresaspecificsetofdataelements.Forexample,whentheground-waterqualityisofconcernnotonlyarethex2018;minimumsetofdataelementsx2019;requiredforthesite,butinformationconcerningthesamplecollectiondepthinterval,methodofcollection,anddateandtimeofcollectionareneededtofullyqualifythedata.Anothergroupofelementsarerecommendedforeachuseofthedata,suchasaquifercharacteristicsorwater-levelrecords.Normallythemoreinformationthatisgatheredaboutasitebyfieldpersonnel,theeasieritistounderstandtheground-waterconditionsandtoreachvalidconclusionsandinterpretationsregardingthesite.ThedataelementslistedinthisguideandGuidesD5408andD5410shouldassistinplanningwhatinformationcanbegatheredforaground-watersiteandhowtodocumentthesedata.Note68212;Someimportantdataelementsmaychangeduringtheexistenceofasite.Forexample,theelevationofthemeasuringpointusedforthemeasurementofwaterlevelsmaybemodifiedbecauseofrepairorreplacementofequipment.Thisfrequentlyoccurswhenthemeasuringpointisanopeninginthepumpandthepumpismodifiedorreplaced.Becausechangescannotalwaysbeanticipated,itispreferabletoreferencetheheightofthemeasuringpointtoapermanentnearbyaltitudedatum.Themeasuringpointisreferencedbybeingthesamealtitude(zerocorrection)orabove(negativecorrection)orbelow(pluscorrection)thealtitudedatum.Allappropriatemeasurementsshouldbecorrectedinreferencetothealtitudedatumbeforeentryintothepermanentrecord.Caremustbeexercisedtokeeptherelationshipofthesedataelementsconsistentthroughoutthedurationofthesite.Somedataelementshaveanextensivelistofcomponentsorpossibleentries.Forexample,theaquiferidentificationlistdescribedin6.1.8hasover5000entries.Lengthylistsofpossibleentriesarenotincludedinthisguide,however,informationonwheretoobtainthesecomponentsisincludedwiththespecificdataelement.Note78212;Thisguideidentifiesothersources,lists,etc.,ofinformationrequiredtocompletelydocumentinformationaboutanyground-watersite.1.1ThisguidecoversPartTwoofthreeguidestobeusedinconjunctionwithPracticeD5254thatdelineatesthedatadesirabletodescribeaground-waterdatacollectionorsamplingsite.Thisguideidentifiesphysicaldescriptors,suchasconstructionandgeologicelements,forasite.PartOne(GuideD5408)describesadditionalinformationbeyondtheminimumsetofdataelementsthatmaybespecifiedtoidentifyanyindividualground-watersite,whilePartThreeidentifiesusagedescriptors,suchasmonitoring,foranindividualground-watersite.Note18212;Aground-watersiteisdefinedasanysource,location,orsamplingstationcapableofproducingwaterorhydrologicdatafromanaturalstratumfrombelowthesurfaceoftheearth.Asourceorfacilitycanincludeawell,springorseep,anddrainortunnel(nearlyhorizontalinorientation).Othersources,suchasexcavations,drivendevices,boreholes,ponds,lakes,andsinkholes,thatcanbeshowntobehydrau......
【中国标准分类号】:P13
【国际标准分类号】:13_060_10
【页数】:16P.;A4
【正文语种】:英语
