JTG F71-2006 公路交通安全设施施工技术规范
作者:标准资料网 时间:2024-05-22 05:12:29 浏览:8109
来源:标准资料网
基本信息
| 标准名称： | 公路交通安全设施施工技术规范 |
| 英文名称： | Technical Specification for Construction of Highway Safety Facilities |
| 中标分类： |
工程建设 >>
交通运输工程 >>
公路工程 |
| ICS分类： |
土木工程 >>
道路工程
|
| 替代情况： | 替代JTJ 074-1994废止 |
| 发布部门： | 中华人民共和国交通部 |
| 发布日期： | 2006-07-07 |
| 实施日期： | 2006-09-01 |
| 首发日期： | |
| 作废日期： | |
| 起草单位： | 交通部公路科学研究院等 |
| 起草人： | 刘会学、李爱民、杨久龄、贾日学、黄晨等 |
| 出版社： | 人民交通出版社 |
| 出版日期： | 2006-09-01 |
| 页数： | 70页 |
| 书号： | 15114·0976 |
适用范围
本规范适用于新建和改建公路。
前言
没有内容
目录
1 总则
2 施工准备
3 路基护栏
4 桥梁护栏
5 交通标志
6 交通标线
7 隔离栅和桥梁护网
8 防眩设施
9 轮廓标
10 活动护栏
引用标准
没有内容
所属分类： 工程建设 交通运输工程 公路工程 土木工程 道路工程
【英文标准名称】:StandardGuideforStatisticalEvaluationofAtmosphericDispersionModelPerformance
【原文标准名称】:大气散射模型性能的统计评价的标准指南
【标准号】:ASTMD6589-2005(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D22.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:airquality;model;modelperformance;qualitativeevaluation;quantitativeevaluation;statistical;Statisticalmethods--atmosphericanalysis;Airqualityanalysis;Dispersionmodeling;Models/modeling--atmosphericanalysis;Performance--airanalysi
【摘要】:Guidanceisprovidedondesigningmodelevaluationperformanceproceduresandonthedifficultiesthatariseinstatisticalevaluationofmodelperformancecausedbythestochasticnatureofdispersionintheatmosphere.Itisrecognizedthereareexamplesintheliteraturewhere,knowinglyorunknowingly,modelswereevaluatedontheirabilitytodescribesomethingwhichtheywereneverintendedtocharacterize.Thisguideisattemptingtoheightenawareness,andthereby,toreducethenumberofx201C;unknowingx201D;comparisons.Agoalofthisguideistostimulatedevelopmentandtestingofevaluationproceduresthataccommodatetheeffectsofnaturalvariability.Atechniqueisillustratedtoprovideinformationfromwhichsubsequentevaluationandstandardizationcanbederived.1.1Thisguideprovidestechniquesthatareusefulforthecomparisonofmodeledairconcentrationswithobservedfielddata.Suchcomparisonsprovideameansforassessingamodel''sperformance,forexample,biasandprecisionoruncertainty,relativetoothercandidatemodels.Methodologiesforsuchcomparisonsareyetevolving;hence,modificationswilloccurinthestatisticaltestsandproceduresanddataanalysisasworkprogressesinthisarea.Untiltheinterestedpartiesagreeuponstandardtestingprotocols,differencesinapproachwilloccur.Thisguidedescribesaframework,orphilosophicalcontext,withinwhichonedetermineswhetheramodel''sperformanceissignificantlydifferentfromothercandidatemodels.Itissuggestedthatthefirststepshouldbetodeterminewhichmodel''sestimatesareclosestonaveragetotheobservations,andthesecondstepwouldthentestwhetherthedifferencesseenintheperformanceoftheothermodelsaresignificantlydifferentfromthemodelchoseninthefirststep.AnexampleprocedureisprovidedinAppendixX1toillustrateanexistingapproachforaparticularevaluationgoal.Thisexampleisnotintendedtoinhibitalternativeapproachesortechniquesthatwillproduceequivalentorsuperiorresults.AsdiscussedinSection6,statisticalevaluationofmodelperformanceisviewedaspartofalargerprocessthatcollectivelyisreferredtoasmodelevaluation.1.2Thisguidehasbeendesignedwithflexibilitytoallowexpansiontoaddressvariouscharacterizationsofatmosphericdispersion,whichmightinvolvedoseorconcentrationfluctuations,toallowdevelopmentofapplication-specificevaluationschemes,andtoallowuseofvariousstatisticalcomparisonmetrics.Noassumptionsaremaderegardingthemannerinwhichthemodelscharacterizethedispersion.1.3Thefocusofthisguideisonendresults,thatis,theaccuracyofmodelpredictionsandthediscernmentofwhetherdifferencesseenbetweenmodelsaresignificant,ratherthanoperationaldetailssuchastheeaseofmodelimplementationorthetimerequiredformodelcalculationstobeperformed.1.4Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguidecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshoulditbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisguidemeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,asso......
【中国标准分类号】:A47
【国际标准分类号】:13_040_20
【页数】:17P.;A4
【正文语种】:英语
【英文标准名称】:Paintsandvarnishes.Evaluationofdegradationofcoatings.Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance.Assessmentofdegreeofchalkingbytapemethod
【原文标准名称】:涂料和清漆.涂层降解评估.疵点数量,大小以及外观均匀改变程度的规定.使用粘贴法评估粉化程度
【标准号】:BSENISO4628-6-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-09-30
【实施或试行日期】:2011-09-30
【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】:
【英文主题词】:Adhesivetapemethod;Assessmentofdefects;Chalking;Chalkinggrade;Coatingmaterials;Coatings;Comparison;Comparisonspecimen;Damage;Defects;Definitions;Determination;Errordetection;Evaluations;Measurement;Measuringtechniques;Paints;Splicingtapes;Surfacedefects;Testing;Varnishes
【摘要】:
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:14P;A4
【正文语种】:英语
