DB51/T 752-2007 团头鲂养殖技术规范 人工繁殖
时间:2024-05-15 20:59:54 来源: 标准资料网 作者：标准资料网 阅读：8463
基本信息
| 标准名称： | 团头鲂养殖技术规范 人工繁殖 |
| 发布部门： | 四川省质量技术监督局 |
| 发布日期： | 2007-11-20 |
| 实施日期： | 2007-12-01 |
| 首发日期： | |
| 作废日期： | |
| 主管部门： | 四川省质量技术监督局 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2007-12-01 |
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： 综合 标准化管理与一般规定 标准化 质量管理 社会学 服务 公司(企业)的组织和管理 行政 运输 质量 质量管理和质量保证
【英文标准名称】:StandardPracticeforSamplingAggregates
【原文标准名称】:集料取样的标准实施规程
【标准号】:ASTMD75/D75M-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】:D04.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregates,explorationofpotentialsources;aggregates,numberofsizesneededtoestimatecharacter;aggregates,sampling
【摘要】:Samplingisequallyasimportantasthetesting,andthesamplershalluseeveryprecautiontoobtainsamplesthatwillshowthenatureandconditionofthematerialswhichtheyrepresent.Samplesforpreliminaryinvestigationtestsareobtainedbythepartyresponsiblefordevelopmentofthepotentialsource(Note3).Samplesofmaterialsforcontroloftheproductionatthesourceorcontroloftheworkatthesiteofuseareobtainedbythemanufacturer,contractor,orotherpartiesresponsibleforaccomplishingthework.Samplesforteststobeusedinacceptanceorrejectiondecisionsbythepurchaserareobtainedbythepurchaserorhisauthorizedrepresentative.Note38212;Thepreliminaryinvestigationandsamplingofpotentialaggregatesourcesandtypesoccupiesaveryimportantplaceindeterminingtheavailabilityandsuitabilityofthelargestsingleconstituententeringintotheconstruction.Itinfluencesthetypeofconstructionfromthestandpointofeconomicsandgovernsthenecessarymaterialcontroltoensuredurabilityoftheresultingstructure,fromtheaggregatestandpoint.Thisinvestigationshouldbedoneonlybyaresponsibletrainedandexperiencedperson.Formorecomprehensiveguidance,seetheAppendix.1.1Thispracticecoverssamplingofcoarseandfineaggregatesforthefollowingpurposes:1.1.1Preliminaryinvestigationofthepotentialsourceofsupply,1.1.2Controloftheproductatthesourceofsupply,1.1.3Controloftheoperationsatthesiteofuse,and1.1.4Acceptanceorrejectionofthematerials.Note18212;Samplingplansandacceptanceandcontroltestsvarywiththetypeofconstructioninwhichthematerialisused.1.2Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;Thequalityoftheresultsproducedbythisstandardaredependentonthecompetenceofthepersonnelperformingtheprocedureandthecapability,calibration,andmaintenanceoftheequipmentused.AgenciesthatmeetthecriteriaofPracticeD3666aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3666alonedoesnotcompletelyassurereliableresults.Reliableresultsdependonmanyfactors;followingthesuggestionsofPracticeD3666orsomesimilaracceptableguidelineprovidesameansofevaluatingandcontrollingsomeofthosefactors.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationforFiberglass(Glass-Fiber-ReinforcedThermosetting-Resin)SewerPipe
【原文标准名称】:纤维玻璃(玻璃纤维增强热固树脂)污水管规范
【标准号】:ANSI/ASTMD3262-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006-11-21
【实施或试行日期】:2006-11-21
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;纤维玻璃层;玻璃纤维增强塑料;连接件(活接头);管;塑料管;塑料;塑料制品
【英文主题词】:Construction;Fibre-glasslaminates;Glass-fibrereinforcedplastics;Joints(articulations);Pipes;Plasticpipes;Plastics;Plasticsproducts
【摘要】:Thisspecificationcoversmachine-madefiberglasspipe,8in.(200mm)through156in.(4000mm),intendedforuseingravity-flowsystemsforconveyingsanitarysewage,stormwater,andsomeindustrialwastes.Bothglass-fiber-reinforcedthermosetting-resinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Note1-Forthepurposesofthisstandard,polymerdoesnotincludenaturalpolymers.Althoughthisspecificationissuitedprimarilyforpipestobeinstalledinburiedapplications,itmaybeusedtotheextentapplicableforotherinstallationssuchas,butnotlimitedto,jacking,tunnelliningandslipliningrehabilitationofexistingpipelines.Note2-ThereisnosimilarorequivalentISOstandard.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:
【正文语种】:英语