BS 6805-2-1987 测定和检验机械和设备设定噪声传播值的统计方法.第2部分:测定及检验专用机器设定值的方法
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【英文标准名称】:Statisticalmethodsfordeterminingandverifyingstatednoiseemissionvaluesofmachineryandequipment-Methodfordeterminingandverifyingstatedvaluesforindividualmachines
【原文标准名称】:测定和检验机械和设备设定噪声传播值的统计方法.第2部分:测定及检验专用机器设定值的方法
【标准号】:BS6805-2-1987
【标准状态】:现行
【国别】:英国
【发布日期】:1987-01-30
【实施或试行日期】:1987-01-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声;统计方法分析;声学测量;验证;声强;口述
【英文主题词】:
【摘要】:Guidelinesfordetermininglabelledvaluesinthesituationinwhicheachmachineproducedhasitsownindividually-labelledvalueforitsnoiseemission.Alsoamethodforverifyingcomplianceofthenoiseemissionofanindividualmachineoritemofequipmentwithitslabelledvalue.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:Concrete-Part2:Specificationofconstituentmaterials,productionofconcreteandcomplianceofconcrete
【原文标准名称】:混凝土.第2部分:组分材料的规范、混凝土的生产和混凝土的柔度
【标准号】:ISO22965-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC71
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofISO22965appliestoconcreteforstructurescastinsitu,pre-caststructuresandstructuralpre-castproductsforbuildingsandcivilengineeringstructures.Theconcretecanbemixedonsite,ready-mixedconcreteorproducedinaplantforpre-castconcreteproducts.ThispartofISO22965appliestoconcretecompactedtoretainnoappreciableamountofentrappedairotherthanentrainedairandtonormal-weight,heavy-weightandlight-weightconcrete.OtherInternationalStandardsforspecificproducts,e.g.pre-castproducts,orforprocesseswithinthefieldofthescopeofthisstandardcanrequireorpermitdeviationsfromthispartofISO22965.ThispartofISO22965specifiesthepropertiesofconstituentmaterials,theproductionofconcreteandthecompliancesystemofconcrete.ThispartofISO22965doesnotapplyto-concretewithamaximumaggregatesizeequaltoorlessthan4mmor5mm(mortar),-aeratedconcrete,-foamedconcrete,-concretewithanopenstructure(“no-fineaggregate”concrete),-concretewithadensitylessthan800kg/m3,-refractoryconcrete.ThispartofISO22965doesnotcoverhealthandsafetyrequirementsfortheprotectionofworkersduringproductionanddeliveryofconcrete.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:41P;A4
【正文语种】:英语
Product Code:SAE AS6039
Title:Bearings, Ball, Rod End, Double Row, Self-Aligning
Issuing Committee:Acbg Rolling Element Bearing Committee
Scope:This specification covers sealed, self-aligning, anti-friction, rod end ball bearings with application in temperature ranges (1) -65 掳F to 250 掳F and (2) -65 掳F to 300 掳F with 20% reduction of dynamic load carrying capacity.