JTJ 220-1998 渠化工程枢纽总体布置设计规范(附条文说明)
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来源:标准资料网
基本信息
标准名称: | 渠化工程枢纽总体布置设计规范(附条文说明) |
英文名称: | Design Code for Hydrojunction General Layout of Canalization Works |
中标分类: |
工程建设 >>
交通运输工程 >>
港口与航道工程 |
发布部门: | 中华人民共和国交通部 |
发布日期: | 1998-12-11 |
实施日期: | 1999-05-01 |
首发日期: | |
作废日期: | |
起草单位: | 中交水运规划设计院、河海大学、四川省交通厅内河勘察规划设计院、广西交通规划勘察设计院 |
起草人: | 田凤兰、王国扬、闵朝斌、李洪泽、郑庆茵、凌永宁、蔡志长 |
出版社: | 人民交通出版社 |
出版日期: | 1999-05-01 |
页数: | 65页 |
适用范围
本规范适用于渠化工程枢纽总体布置设计,也适用于运河、湖泊航运枢纽及有航运要求的其它枢纽总体布置设计。
前言
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引用标准
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所属分类: 工程建设 交通运输工程 港口与航道工程
【英文标准名称】:Indoor,ambientandworkplaceair-Samplingandanalysisofvolatileorganiccompoundsbysorbenttube/thermaldesorption/capillarygaschromatography-Pumpedsampling
【原文标准名称】:室内、环境和工作场所空气.用吸附管/热解吸/毛细管气相色谱法对挥发性有机化合物取样和分析.抽吸式取样
【标准号】:BSENISO16017-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-09-21
【实施或试行日期】:2001-09-21
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:自然工作条件;醛(脂族);干扰(化学);芳烃;空气;质量;化学分析和试验;酯(羧酸);甘醇;有机物质测定;气体分析;空气污染;芳香醛和酮;解吸;芳香醇;浓度(化学);卤化烃;脂族醇;空气含量测定;挥发物测定;脂族烃;工作环境;气相色谱法
【英文主题词】:Air;Airpurification;Airquality;Ambientair;Analysis;Atmosphere;Atmosphericpollutants;Capillary;Desorption;Gasanalysis;Gaschromatography;Indoorclimate;Indoors;Inneratmosphere;Methodsofanalysis;Organiccompounds;Pumps;Sampling;Samplingmethods;Sidetesters;Sorption;Testing;Thermal;Tubetests;Volatile;Volatilematterdetermination;Workingplaces
【摘要】:ThispartofISO16017givesgeneralguidanceforthesamplingandanalysisofvolatileorganiccompounds(VOCs)inair.Itisapplicabletoambient,indoorandworkplaceatmospheresandtheassessmentofemissionsfrommaterialsinsmall-orfull-scaletestchambers.ThispartofISO16017isappropriateforawiderangeofVOCs,includinghydrocarbons,halogenatedhydro-carbons,esters,glycolethers,ketonesandalcohols.AnumberofsorbentsarerecommendedforthesamplingoftheseVOCs,eachsorbenthavingadifferentrangeofapplicability.Verypolarcompoundswillgenerallyrequirederivatization,verylowboilingcompoundswillonlybepartiallyretainedbythesorbents,dependingonambienttemperature,andcanonlybeestimatedqualitatively.Semi-volatilecompoundswillbefullyretainedbythesorbents,butmayonlybepartiallyrecovered.CompoundsforwhichthispartofISO16017hasbeentestedaregivenintables.ThispartofISO16017maybeapplicabletocompoundsnotlisted,butinthesecasesitisadvisabletouseaback-uptubecontainingthesameorastrongersorbent.ThispartofISO16017isapplicabletothemeasurementofairbornevapoursofVOCsinaconcentrationrangeofapproximately0,5μg/mto100mg/mindividualcompound.Theupperlimitoftheusefulrangeissetbythesorptivecapacityofthesorbentusedandbythelineardynamicrangeofthegaschromatographcolumnanddetectororbythesample-splittingcapabilityoftheanalyticalinstrumentationused.Thesorptivecapacityismeasuredasabreakthroughvolumeofair,whichdeterminesthemaximumairvolumethatshallnotbeexceededwhensampling.Thelowerlimitoftheusefulrangedependsonthenoiselevelofthedetectorandonblanklevelsofanalyteand/orinterferingartefactsonthesorbenttubes.Artefactsaretypicallysub-nanogramforwell-conditionedTenaxGRandcarbonaceoussorbentssuchasCarbopack/Carbotraptypematerials,carbonizedmolecularsievesandmolecularsievessuchasSpherocarb,orpurecharcoal;atlownanogramlevelsforTenaxTAandat5ngto50nglevelsforotherporouspolymerssuchasChromosorbsandPorapaks.Sensitivityistypicallylimitedto0,5ug/m3for10-litreairsampleswiththislattergroupofsorbentsbecauseoftheirinherenthighbackground.TheprocedurespecifiedinthispartofISO16017isapplicabletolowflowratepersonalsamplingpumpsandgivesatime-weightedaverageresult.Itisnotapplicabletothemeasurementofinstantaneousorshort-termfluctuationsinconcentration.note:1)ThesorbentslistedinannexCandelsewhereinthisInternationalStandardarethoseknowntoperformasspecifiedunderthispartofISO16017.Eachsorbentorproductthatisidentifiedbyatrademarkednameisuniqueandhasasolemanufacturer;however,theyarewidelyavailablefrommanydifferentsuppliers.ThisinformationisgivenfortheconvenienceofusersofthispartofISO16017anddoesnotconstituteanendorsementbyISOoftheproductnamed.Equivalentproductsmaybeusediftheycanbeshowntoleadtothesameresults.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:Ventilationforbuildings-Terminals-Performancetestingoflouvressubjecttosimulatedsand.
【原文标准名称】:建筑物的通风.通气终端装置.百叶窗的模拟砂尘性能试验
【标准号】:NFE51-730-2001
【标准状态】:现行
【国别】:法国
【发布日期】:2001-11-01
【实施或试行日期】:2001-11-05
【发布单位】:法国标准化协会(AFNOR)
【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】:J72
【国际标准分类号】:23_120
【页数】:22P;A4
【正文语种】:其他