HB 4397-1989 数字钢印

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基本信息
标准名称:数字钢印
中标分类: 航空、航天 >> 航空器与航天器制造用设备 >> 工具
替代情况:HB 3099-77
发布日期:1990-04-11
实施日期:1990-06-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:11页
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所属分类: 航空 航天 航空器与航天器制造用设备 工具
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【英文标准名称】:Transfusionequipmentformedicaluse;Part4:Transfusionsetsforsingleuse
【原文标准名称】:医用输液设备.第4部分:一次性输液器
【标准号】:ISO1135-4-1987
【标准状态】:作废
【国别】:国际
【发布日期】:1987-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC76
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;规范;试验;医疗设备;包装件;输血设备;包装;可处置的;加标签
【英文主题词】:disposable;specifications;bloodtransfusionequipment;packages;packing;tests;labelling(process);disposables;testing;marking;medicalequipment;labelling
【摘要】:
【中国标准分类号】:C31
【国际标准分类号】:0740
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminingConnectionStrengthBetweenGeosyntheticReinforcementandSegmentalConcreteUnits(ModularConcreteBlocks)
【原文标准名称】:土工合成加固和分段式混凝土构件间连接强度的测定用标准试验方法(模数混凝土块)
【标准号】:ASTMD6638-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土块;混凝土;连接件;加筋;试验方法;构件
【英文主题词】:connections;geogrid;geosynthetic;geosyntheticreinforcement;geotextile;performancetest;segmentalconcreteunits;tensiletest
【摘要】:Theconnectionstrengthbetweengeosyntheticreinforcementandsegmentalconcreteblockunitsisusedindesignofreinforcedsoilretainingwalls.Thistestisusedtodeterminetheconnectionstrengthforthedesignoftheconnectionsystemformedbysegmentalconcreteblockunitsandgeosyntheticreinforcementlayersinreinforcedsoilretainingwalls.Performingaseriesoftheseconnectiontestsatvaryingnormalloadspermitsdevelopmentofarelationshipbetweenconnectionstrengthandnormalload.Thisrelationshipmaybelinear,bi-linear,orsomeothercomplexmathematicalexpression.Thisconnectionstrengthtestismeanttobeaperformancetest(laboratoryorfield),therefore,itshouldbeconductedusingfull-scalesystemcomponents.Theconditionsforthetestareselectedbytheuserandarenotforroutinetesting.Asaperformancetestonfull-scalesystemcomponentsitaccountsforsomeofthevariablesinconstructionproceduresandmaterialstolerancenormallypresentforthesetypesofretainingwallsystems.1.1Thistestmethodisusedtodeterminetheconnectionpropertiesbetweenalayerofgeosyntheticreinforcementandsegmentalconcreteblockunitsusedinconstructionofreinforcedsoilretainingwalls.Thetestiscarriedoutunderconditionsdeterminedbytheuserthatreproducetheconnectionsystematfull-scale.Theresultsofaseriesoftestsareusedtodefinearelationshipbetweenconnectionstrengthforasegmentalunit-geosyntheticconnectionsystemandnormalload.1.2Thisisaperformancetestusedtodeterminepropertiesfordesignofretainingwallsystemsutilizingsegmentalconcreteunitsandsoilreinforcinggeosynthetics,eithergeotextilesorgeogrids.Thetestisperformedonafull-scaleconstructionoftheconnectionandmayberuninalaboratoryorthefield.1.3ThevaluesstatedinSIunitsareregardedasthestandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q72
【国际标准分类号】:91_100_50
【页数】:7P.;A4
【正文语种】: