DIN 22109-5-1988 煤矿用织物输送带.第5部分:标记
作者:标准资料网 时间:2024-05-03 15:39:50 浏览:8560
来源:标准资料网
【英文标准名称】:Conveyorbeltswithtextilepliesforcoalmining;branding
【原文标准名称】:煤矿用织物输送带.第5部分:标记
【标准号】:DIN22109-5-1988
【标准状态】:现行
【国别】:德国
【发布日期】:1988-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:烟煤;输送带;采掘;露天开采;地下开采;输送机;采掘设备;带式输送机;作标记;机织物;煤矿开采
【英文主题词】:bituminouscoal;undergroundmining;beltconveyors;miningequipment;coalmining;conveyors;quarrying;conveyorbelts;marking;mining;wovenfabrics
【摘要】:Thisstandardregulatesthemechanicalwayofmarkingbeltswithtextilepliesandfurthermorethecontentofthebranding.
【中国标准分类号】:D93
【国际标准分类号】:53_040_20
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforConductingTerrestrialPlantToxicityTests
【原文标准名称】:陆上植物毒性试验的标准指南
【标准号】:ASTME1963-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E47.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Brassica;Inhibitorypotential(toxicchemicals);Planttissueanalysis;Qualityassurance(QA)--environmental;Rootelongation;Seedlingemergence;Terrestrialplanttoxicity;Terrestrialsystems;Toxicity/toxicology;Woodyplants
【摘要】:Terrestrialphytotoxicitytestsareusefulinassessingtheeffectsofenvironmentalsamplesorspecificchemicalsasapartofanecologicalriskassessment(3-6,12,13).Thoughinferencesregardinghigher-orderecologicaleffects(population,community,orlandscape)maybemadefromtheresults,thesetestsevaluateresponsesofindividualsofoneormoreplantspeciestothetestsubstance.Thisguideisapplicablefor:(a)establishingphytotoxicityoforganicandinorganicsubstances;(b)determiningthephytotoxicityofenvironmentalsamples;(c)determiningthephytotoxicityofsludgesandhazardouswastes,(d)assessingtheimpactofdischargeoftoxicantstoland,and(e)assessingtheeffectivenessofremediationefforts.1.1Thisguidecoverspracticesforconductingplanttoxicitytestsusingterrestrialplantspeciestodetermineeffectsoftestsubstancesonplantgrowthanddevelopment.Specifictestproceduresarepresentedinaccompanyingannexes.1.2Terrestrialplantsarevitalcomponentsofecologicallandscapes.Thepopulationsandcommunitiesofplantsinfluencethedistributionandabundanceofwildlife.Obviously,plantsarethecentralfocusofagriculture,forestry,andrangelands.Toxicitytestsconductedundertheguidelinesandannexespresentedhereincanprovidecriticalinformationregardingtheeffectsofchemicalsontheestablishmentandmaintenanceofterrestrialplantcommunities.1.3Toxicsubstancesthatpreventorreduceseedgerminationcanhaveimmediateandlargeimpactstocrops.Innaturalsystems,manydesiredspeciesmaybesensitive,whileotherspeciesaretolerant.Suchselectivepressurecanresultinchangesinspeciesdiversity,populationdynamics,andcommunitystructurethatmaybeconsideredundesirable.Similarly,toxicsubstancesmayimpairthegrowthanddevelopmentofseedlingsresultingindecreasedplantpopulations,decreasedcompetitiveabilities,reducedreproductivecapacity,andloweredcropyield.Forthepurposesofthisguide,testsubstancesincludepesticides,industrialchemicals,sludges,metalsormetalloids,andhazardouswastesthatcouldbeaddedtosoil.Italsoincludesenvironmentalsamplesthatmayhavehadanyofthesetestsubstancesincorporatedintosoil.1.4Terrestrialplantsrangefromannuals,capableofcompletingalife-cycleinaslittleasafewweeks,tolong-livedperennialsthatgrowandreproduceforseveralhundredsofyears.Procedurestoevaluatechemicaleffectsonplantsrangefromshort-termmeasuresofphysiologicalresponses(forexample,chlorophyllfluorescence)tofieldstudiesoftreesoverseveralyears.Researchanddevelopmentofstandardizedplanttestshaveemphasizedthreecategoriesoftests:(1)short-term,physiologicalendpoints(thatis,biomarkers);(2)short-termtestsconductedduringtheearlystagesofplantgrowthwithseveralendpointsrelatedtosurvival,growth,anddevelopment;and(3)life-cycletoxicityteststhatemphasizereproductivesuccess.1.5Thisguideisarrangedbysectionsasfollows:SectionTitle1
Scope
2
ReferencedDocuments
3
Terminology
4
Summaryo......
【中国标准分类号】:Z04
【国际标准分类号】:07_100_99
【页数】:21P.;A4
【正文语种】:英语
基本信息
标准名称: | 工艺文件更改办法 |
中标分类: |
机械 >>
机械综合 >>
技术管理 |
替代情况: | 被QJ 903.6A-95代替 |
发布日期: | 1985-07-01 |
实施日期: | 1986-01-01 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 机械 机械综合 技术管理