基本信息
标准名称: | 单晶炉 TDR系列直拉法单晶炉 |
英文名称: | Crystal growing furnaces TDR-series crystal growing furnaces by Czochralski method |
中标分类: |
电工 >>
电气设备与器具 >>
工业电热设备 |
ICS分类: |
机械制造 >>
工业炉 >>
电炉
|
发布部门: | 中华人民共和国国家发展和改革委员会 |
发布日期: | 2004-03-12 |
实施日期: | 2004-08-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中国机械工业联合会 |
归口单位: | 全国工业电热设备标委会 |
起草单位: | 西安理工大学晶体生长设备研究所 |
起草人: | 陈巨才 |
出版社: | 机械工业出版社 |
出版日期: | 2004-08-01 |
页数: | 11页 |
批文号: | 发改委2004-17 |
书号: | 15111.7349 |
适用范围
本标准规定了对TDR系列直拉法单晶炉的各项要求,包括品种规格、技术要求、试验方法、检验规则及订购和供货等。
本标准适用于直拉法拉制半导体硅、锗等单晶的单晶炉。
前言
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目录
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引用标准
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所属分类: 电工 电气设备与器具 工业电热设备 机械制造 工业炉 电炉
【英文标准名称】:StandardSpecificationforHighwayWeigh-in-Motion(WIM)SystemswithUserRequirementsandTestMethods
【原文标准名称】:根据用户要求的公路承重监测器系统和测试方法标准规范
【标准号】:ASTME1318-2009
【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】:E17.52
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:axleload;pavementandbridge;traffic;type-approvaltest;vehicle;weighingvehicles;weigh-in-motion;weightenforcement;WIM;Trucks;Weigh-in-motion(WIM)systems;Wheelassemblies;Acceptancecriteria/testing;Axles;Dynamictireforces;Equivalent
【摘要】:1.1Weigh-In-Motion8212;ThisspecificationdescribesWeigh-In-Motion(WIM),theprocessofmeasuringthedynamictireforcesofamovingvehicleandestimatingthecorrespondingtireloadsofthestaticvehicle.Gross-vehicleweightofahighwayvehicleisdueonlytothelocalforceofgravityactinguponthecompositemassofallconnectedvehiclecomponents,andisdistributedamongthetiresofthevehiclethroughconnectorssuchassprings,motiondampers,andhinges.HighwayWIMsystemsarecapableofestimatingthegrossweightofavehicleaswellastheportionofthisweight,calledloadinthisspecification,thatiscarriedbythetiresofeachwheelassembly,axle,andaxlegrouponthevehicle.1.2OtherTrafficData8212;Ancillarytrafficdataconcerningthespeed,laneofoperation,dateandtimeofpassage,numberandspacingofaxles,andclassification(accordingtoaxlearrangement)ofeachvehiclethatisweighedinmotionisdesiredforcertainpurposes.ItisfeasibleforaWIMsystemtomeasureorcalculatethesetrafficparametersandtoprocess,summarize,store,display,record,hard-copy,andtransmittheresultingdata.Furthermore,differencesinmeasuredorcalculatedparametersascomparedwithselectedcontrolcriteriacanbedetectedandindicatedtoaidenforcement.Inadditiontotire-loadinformation,aWIMsystemiscapableofproducingall,orspecifiedportionsof,thesetrafficdata.1.3StandardSpecification8212;HighwayWIMsystemsgenerallyhavethreeapplications:collectingstatisticaltrafficdata,aidingenforcement,andenforcement.ThisspecificationclassifiesfourtypesofWIMsystemsaccordingtotheirapplicationanddetailstheirrespectivefunctional,performance,anduserrequirements.Itisaperformance-type(endproduct-type)specification.ExceptionsandoptionstothespecificationmaybeincludedinanyspecificationpreparedbytheuseraspartoftheprocurementprocessforWIMequipmentorservices,andvendorsmayofferexceptionsandoptionsinrespondingtoaninvitationtobid.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thefollowingprecautionarycaveatappliesonlytothetestmethodportion,Section7,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:R86
【国际标准分类号】:03_220_20
【页数】:18P.;A4
【正文语种】:英语