BS ISO/IEC ISP 12061-8-1995 信息技术.开放系统互连.国际标准化接口:OSI分配传输.供方支持的开链传输.共用控制(ATP22)
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【英文标准名称】:Informationtechnology.Opensystemsinterconnection.Internationalstandardizedprofiles:OSIdistributedtransactionprocessing.Providersupportedunchainedtransactions.Sharedcontrol(ATP22)
【原文标准名称】:信息技术.开放系统互连.国际标准化接口:OSI分配传输.供方支持的开链传输.共用控制(ATP22)
【标准号】:BSISO/IECISP12061-8-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-09-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通信规程;开放系统互连;数据传输;数据传送;合格;远程处理;计算机间通信;计算机网络;信息交流;数据传输控制规程
【英文主题词】:
【摘要】:
【中国标准分类号】:L79
【国际标准分类号】:
【页数】:12P;A4
【正文语种】:英语
Product Code:SAE ARP1330
Title:Welding of Structures for Ground Support Equipment
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This recommended practice provides general recommendations for welding structural assemblies for aerospace ground support equipment.The recommendations are based on practical engineering experience and reflect design practices and fabricating procedures which have been found to be effective in providing good strength and structural rigidity.【英文标准名称】:Polymericmaterials,cellularflexible-Determinationofstress-straincharacteristicincompression-High-densitymaterials
【原文标准名称】:泡沫柔性聚合材料.压缩情况下应力变形特性的测定.高密度材料
【标准号】:BSENISO3386-2-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【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】:多孔材料;应力;试样制备;橡胶;高聚物;试验设备;柔性材料;塑料;密度;压缩试验;试样
【英文主题词】:Compressiontesting;Compressivestress;Definition;Definitions;Density;Determination;Foamedrubber;Materialstesting;Methods;Plastics;Polymers;Properties;Rubber;Strain;Testing
【摘要】:ThispartofISO3386specifiesamethodforthedeterminationofthecompressionstress-straincharacteristicsofflexiblecellularpolymericmaterialsofdensitygreaterthan250kg/m.Thecompressionstress-straincharacteristicisameasureoftheload-bearingpropertiesofthematerial,thoughnotnecessarilyofitscapacitytosustainalong-termload.Thecompressionstress-straincharacteristicdiffersfromtheindentationhardnesscharacteristics(asdeterminedinaccordancewithISO2439)whichareknowntobeinfluencedbythethicknessandthetensilepropertiesoftheflexiblecellularmaterialundertest,theshapeofthecompressionplate,andtheshapeandsizeofthetestpiece.ISO3386-1specifiesamethodforlow-densityflexiblematerials,anddiffersfromPart2inthefollowingways:-Part1isconcernedwithmaterialsofdensityupto250kg/m,whilstPart2ismainlyconcernedwithmaterialsofdensityabove250kg/m;-compressionstressvalueshavebeendeletedfromPart2;-Part2doesnotallowtheuseofacylindricaltestpiece.ThispartofISO3386isageneralmethodfortestingdenserflexiblecellularmaterials(i.e.expandedcellularrubbers),measurementsbeingmadeononeofmorepointsonthesteeplyrisingpartofthestress-straincurve.Theshapefactorofthetestpieceisimportantandcomparativetestresultscanonlybeobtainedontestpieceshavingthesameshapefactor.NOTE1Forcomparisonpurposes,themethodmaybeusedformaterialof150kg/mdensityorgreater.
【中国标准分类号】:G31
【国际标准分类号】:83_100
【页数】:14P;A4
【正文语种】:英语
