基本信息
标准名称: | 进出口照相机检验规程 |
英文名称: | Rules for the inspection of cameras for import and export |
替代情况: | 替代SN/T 0900-2000 |
发布部门: | 国家质量监督检验检疫总局 |
发布日期: | 2010-11-01 |
实施日期: | 2011-05-01 |
首发日期: | |
作废日期: | |
起草单位: | 国家认证认可监督管理委员会 |
出版社: | 中国标准出版社 |
出版日期: | 2011-05-01 |
页数: | 12页 |
适用范围
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前言
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引用标准
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所属分类: 环境保护 污染物排放标准 机电工业污染物排放标准
【英文标准名称】:StandardGuideforDocumentingaGround-WaterModelingCode
【原文标准名称】:地下水模型规程文件化的标准指南
【标准号】:ASTMD6171-1997(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:computercode;documentation;ground-watermodeling;Codedevelopment;Computermodel;Documents/documentation--waterapplications;Fieldinvestigations;Ground-watermodel;Software--groundwateranalysisapplications
【摘要】:Ground-watermodelinghasbecomeanimportantmethodologyinsupportoftheplanninganddecision-makingprocessesinvolvedinground-watermanagement.Ground-watermodelsprovideananalyticalframeworkforobtaininganunderstandingofthemechanismsandcontrolsofground-watersystemsandtheprocessesthatinfluencetheirquality,especiallythosecausedbyhumaninterventioninsuchsystems.Increasingly,modelsareanintegralpartofwaterresourcesassessment,protection,andrestorationstudiesandprovideessentialandcost-effectivesupportforplanningandscreeningofalternativepolicies,regulations,andengineeringdesignsaffectingground-water(1).Successfulground-watermanagementrequiresthatdecisionsbebasedontheuseoftechnicallyandscientificallysoundmethodsfordatacollection,informationprocessing,andinterpretation,andthatthesemethodsareproperlyintegrated.Ascomputercodesareessentialbuildingblocksofmodeling-basedmanagement,itiscrucialthatbeforesuchcodesareusedasplanninganddecision-makingtools,theirperformancecharacteristicsareestablishedandtheirtheoreticalfoundation,capabilities,andusedocumented.Goodcodedocumentationensuresscientificrigorandimplementationalqualityinthedevelopmentofacode(2).Completeandwell-writtendocumentationshortensthelearningcurvefornewusers,providesanswerstoquestionsfromprojectmanagers,andsupportsefficientcodeselection.Well-structuredandindexeddocumentationprovidesrapidanswersforinitiatedusers.Thisguideisintendedtoencouragecomprehensiveandconsistentdocumentationofaground-watermodelingcode.Earliersurveysofcomputermodelsandassessmentofspecificmodelsindicatethatthedocumentsthataresupposedtodescribeandexplainthesemodelsandtheirusearelackingindetail,inconsistentintheircontents,incompletewithrespecttouserinstructions,inefficientwithrespecttoindexingandstructure,andoftendifficulttoobtain(3).Thisstillappliestothedocumentationofmanyoftheground-watermodelingprogramsrecentlyreleasedorfrequentlyused(4).1.1Thisguidecoverssuggestedcomponentsofthedocumentationofaground-watermodelingcode.Documentationofaground-watermodelingcodeconsistsoftextualandgraphicalinformationrecordedduringitsdesign,development,andmaintenanceregardingitscapabilities,developmenthistory,theoreticalfoundation,operation,andverification.Itistheprincipalinstrumentforthoseinvolvedinitsdevelopmentanduse,suchascodedevelopmentandmaintenancestaff,networkmanagers,codeusers,andprojectmanagers,tocommunicateregardingallaspectsofthesoftware.1.2Thisguidepresentsthemajorstepsinpreparingthedocumentationofaground-watermodelingcode.Itdiscussesthevariousdocumentationaudiencesandaddressestheroleofprinteddocumentationversusdocumentationinelectronicform.1.3Thisguideisoneofaseriesofguidesonground-watermodelingcodesandtheirapplications,suchasGuidesD5447,D5490,D5609,D5610,D5611,andD5718.1.4Thisguideisnotintendedtobeallinclusive.Ifoffersaseriesofoptionsandconsiderations,but......
【中国标准分类号】:D14
【国际标准分类号】:35_080
【页数】:4P.;A4
【正文语种】:英语