您的位置: 标准下载 » 国际标准 » ISO 国际标准 »

ISO 7000-1984 设备用图形符号索引和一览表

作者:标准资料网 时间:2024-04-29 03:47:20  浏览:9411   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Graphicalsymbolsforuseonequipment;indexandsynopsis
【原文标准名称】:设备用图形符号索引和一览表
【标准号】:ISO7000-1984
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Railwayapplications-Wheelsetsandbogies-Monoblocwheels-Technicalapprovalprocedure-Part1:Forgedandrolledwheels;GermanversionEN13979-1:2003+A1:2009
【原文标准名称】:铁路应用设施.轮副和行车机构.整体式车轮.技术验收程序.第1部分:锻造和轧制轮.德文版本EN13979-1-2003+A1-2009
【标准号】:EN13979-1-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-02
【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】:声学性质和声学现象;认可;认可试验;特性;行车机构;制动;制动试验;组件;轮廓;交货条件;尺寸公差;尺寸规格;评估;疲劳试验;锻造;几何;制造;测量;测量技术;机械工人;机械性能;整体汽缸座轮;产品规范;生产;性能;质量保证;质量控制;质量要求;铁路设施;铁路设备;铁路车辆零部件;铁道车辆结构;铁道车辆;铁路;评定;可置换性;轧制的;行走机构;规范(验收);规范;钢产品;试验台;测试;车轮;轮副;锻制品
【英文主题词】:Acousticpropertiesandphenomena;Approval;Approvaltesting;Behaviour;Bogies;Braking;Brakingtests;Components;Delineation;Deliveryconditions;Dimensionaltolerances;Dimensions;Evaluations;Fatiguetesting;Forged;Geometry;Manufacturing;Measurement;Measuringtechniques;Mechanic;Mechanicalproperties;Monoblocwheels;Productspecification;Production;Properties;Qualityassurance;Qualitycontrol;Qualityrequirements;Railwayapplications;Railwayequipment;Railwayvehiclecomponents;Railwayvehicleconstruction;Railwayvehicles;Railways;Ratings;Replaceability;Rolled;Runninggears;Specification(approval);Specifications;Steelproducts;Testbenches;Testing;Wheels;Wheelsets;Wroughtproducts
【摘要】:
【中国标准分类号】:S33
【国际标准分类号】:45_040
【页数】:51P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingPhytoplanktonwithaClarke-BumpusPlanktonSampler
【原文标准名称】:用克拉克-邦普斯浮游生物采样器采集可繁殖海洋浮游生物
【标准号】:ASTMD4134-1982(2004)
【标准状态】:现行
【国别】:
【发布日期】:1982
【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】:E47.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;资源回收;浮游生物;水质;污染控制;抽样方法
【英文主题词】:
【摘要】:TheadvantagesoftheClarke-Bumpusplanktonsamplerareasfollows:4.1.1Itwillsampleadiscretedepthormultipledepths,dependinguponthesamplingdesign.4.1.2Itisaslowtomediumspeedsamplerrequiringatowingspeedof3to5knots.4.1.3Thesamplesizecanbeeasilycontrolled.4.1.4Thesamplerislight-weightandcanbeusedwithoutauxiliaryequipment.4.1.5Ithasarelativelyhighfiltrationefficiencyfactorof0.88.4.1.6Itisaversatilesamplerandcanbeusedinallbuttheshallowestwaters.4.1.7Theflowmeterrecordstheamountofwaterthatpassesintothenet.4.1.8Overspillofwateratthemouthofthenetduetoexcessspeedoftowingisofminimalconsequence.ThedisadvantagesoftheClarke-Bumpusplanktonsamplerareasfollows:4.2.1Theflowmeterrequiresfrequentmaintenanceincludingcalibrationandlubrication.4.2.2Itisnotsuitableforuseinverysmallareasorshallowwaters.4.2.3Becauseoftheuseofanetasafiltrationmaterial,thesampleissemiquantitative.ThereareseveralspecialconsiderationsthatshallbeobservedwhenusingaClarke-Bumpussampler.Theyareasfollows:4.3.1Theflowmetershouldbecalibratedandservicedfrequentlytoensureefficientandaccurateoperation.4.3.2Thesamplerisrelativelyfragile,particularlytheclosingdeviceandflowmeter.Thisnecessitatescarefuldeploymentandrecoveryprocedures.4.3.3Followingeachcollection,thenetmustbethoroughlywashed.4.3.4Specialattentionmustbegiventothestrengthofthecableanditsattachmenttoavoidlossofthesampler.4.3.5Thesamplershouldnotbeusedinbedsofmacrophytes,inwaterscontainingsubmergedobjects,orclosetothebottom.4.3.6Thenetshouldbeinspectedfrequentlyforpin-sizeholes,tears,netdeterioration,andotheranomalies.4.3.7Followinguse,thewetnetshouldbesuspendedfulllengthinairandinsubduedlightandallowedtodry.1.1ThispracticecoverstheproceduresforobtainingsemiquantitativesamplesofaphytoplanktoncommunitybyuseofaClarke-Bumpusplanktonsampler.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】: