BS 1881-119-1983 混凝土试验.第119部分:用部分弯曲断裂梁测定抗压强度的方法(与立方体方法等效)
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【英文标准名称】:Testingconcrete-Methodfordeterminationofcompressivestrengthusingportionsofbeamsbrokeninflexure(equivalentcubemethod)
【原文标准名称】:混凝土试验.第119部分:用部分弯曲断裂梁测定抗压强度的方法(与立方体方法等效)
【标准号】:BS1881-119-1983
【标准状态】:作废
【国别】:英国
【发布日期】:1983-01-31
【实施或试行日期】:1983-01-31
【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】:梁;试验设备;钻模;机械试验;水泥与混凝土技术;混凝土;压缩试验;抗压强度
【英文主题词】:Beams;Cementandconcretetechnology;Compressiontesting;Compressivestrength;Concretes;Jigs;Mechanicaltesting;Testequipment
【摘要】:DeterminationofcompressivestrengthusingportionsofbeamsinaccordancewithBS1881-118.
【中国标准分类号】:P25
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforrefrigeratingsystemsandheatpumps-Safetyandenvironmentalrequirements-Installationsiteandpersonalprotection
【原文标准名称】:制冷系统和加热泵规范.安全性和环境要求.安装现场和人员保护
【标准号】:BSEN378-3-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【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】:使用条件;装配;安全装置;热传递;制冷;危害预防;安全;制冷机;工作环境;热泵;环境工程;制冷系统
【英文主题词】:Accidentprevention;Classification;Coolingsystems;Design;Environmentalrequirements;Heatpumps;Installationlocations;Installations;Marking;Occupationalsafety;Ozone;Pollutioncontrol;Protectionofpersons;Refrigerants;Refrigeratingplant;Refrigeratingplants;Refrigeration;Safetyengineering;Safetyrequirements;Scope;Specification(approval);Vocabulary;Workplacesafety
【摘要】:1ThescopeofEN378-1isapplicable.2ThisPart3oftheEuropeanStandardisapplicabletotheinstallationsite(designofplantspaceandservices)andpersonalprotectiveequipment.3ThisPart3isnotapplicabletounitsystemsandself-containedsystemswhichoperatewithchargesofrefrigerantupto:2,5kgofgroupL1refrigerant;1,5kgofgroupL2refrigerant;and1,0kgofgroupL3refrigerant.4Certainclausesandsub-clausesofthisPart3arenotapplicabletosystemsbuiltonsitewithchargesofrefrigerantupto:2,5kgofgroupL1refrigerant;1,5kgofgroupL2refrigerant;and1,0kgofgroupL3refrigerant.Theseclausesare:clause5and6.1.2.5Certainclausesandsub-clausesofthisPart3arenotapplicabletounitsystemsandself-containedsystemswhichoperatewithchargesofrefrigerantupto:10,0kgofgroupL1refrigerant;and2,5kgofgroupL2refrigerant.Theseclausesare:clause5;6.1.2;6.2.3;6.2.4;clause7.6Forrefrigeratingsystemswitharefrigerantchargeofupto10,0kgofgroupL1andupto2,5kgofgroupL2andL3,clause9isonlyapplicabletopersonneldoingmaintenance,repairandrecovery.
【中国标准分类号】:J73
【国际标准分类号】:27_080;27_200
【页数】:20P.;A4
【正文语种】:英语
MIL-W-81044B, MILITARY SPECIFICATION, WIRE, ELECTRICAL, CROSSLINKED POLYALKENE, CROSSLINKED ALKANE-IMIDE POLYMER, OR POLYARLYENE INSULATED, COPPER OR COPPER ALLOY (31 DEC 1973) [S/S BY SAE-AS81044]., This specification covers single conductor electric wires made as specified in the applicable specification sheet with tin-coated, silver-coated, or nickel-coated copper or copper alloy conductors insulated with cross-linked polyalkene , cross-linked alkane-imide polymer, or polyarylene. The cross-linked polyalkene, cross-linked alkane-imide polymer, or polyarylene may be used alone or in combination with other insulation materials as specified in the specification sheet.