Product Code:SAE J192
Title:Maximum Exterior Sound Level for Snowmobiles
Issuing Committee:Snowmobile Technical Committee
Scope:This SAE Recommended Practice establishes the instrumentation, test site, and test procedure for determining the maximum exterior sound level for snowmobiles.
【英文标准名称】:StandardTestMethodforStructuralPerformanceofSheetMetalRoofandSidingSystemsbyUniformStaticAirPressureDifference
【原文标准名称】:用均匀静态空气压差法测定薄金属板屋顶和板壁系统结构性能的标准试验方法
【标准号】:ASTME1592-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E06.57
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:密封件;性能;试验;挠曲;材料;气囊;静止缝合;防水材料;锚;金属;锚具;屋顶层
【英文主题词】:airbags;airseals;anchorstrength;crosswisedistortion;deflection;flexuralcapacity;ribspread;sheetmetalroofandsiding;singleskinconstruction;standingseam;staticairpressure;structuralperformance;testchamber;trapezoidal,ribbed,an
【摘要】:Thistestmethodprovidesastandardproceduretoevaluateorconfirmstructuralperformanceunderuniformstaticairpressuredifference.Thisprocedureisintendedtorepresenttheeffectsofuniformloadsonexteriorbuildingsurfaceelements.Itisalsopermissibletodevelopdataforload-spantablesbyinterpolatingbetweenthetestresultsatdifferentspans.Note18212;Whenapplyingtheresultsofteststodetermineallowabledesignloadsbyapplicationofafactorofsafety,bearinmindthattheperformanceofawallorroofanditscomponents,orboth,canbeafunctionoffabrication,installation,andadjustment.Thespecimenmustrepresenttheactualstructureclosely.Inservice,theperformancecanalsodependontherigidityofsupportingconstructionandontheresistanceofcomponentstodeteriorationbyvariouscauses,tovibration,tothermalexpansionandcontraction,andsoforth.1.1Thistestmethodcoverstheevaluationofthestructuralperformanceofsheetmetalpanelsandanchor-to-panelattachmentsforrooforsidingsystemsunderuniformstaticairpressuredifferencesusingatestchamberorsupportsurface.1.2Theprovisionsofthistestmethodareapplicabletostandingseam,trapezoidal,ribbed,orcorrugatedmetalpanelsintherangeofthicknessfrom0.012to0.050-in.(0.3to1.3-mm)andapplytotheevaluationofuniformpressureappliedtosingle-skinconstructionoronesheetmetallayerofmultiple-skinconstruction.Theydonotcoverrequirementsfortheconstructionofaspecimentodeterminetheloadsharingthatcanoccurwitheithercompositeormultiple-layerconstructionsuchas:(1)metalcladdingoverwoodsheathing;or(2)fieldassembliesofinsulationsandwichedbetweencorrugatedorformedmetalpanels.1.3Properuseofthistestmethodrequiresknowledgeoftheprinciplesofpressureanddeflectionmeasurement.1.4Thistestmethoddescribesoptionalapparatusandproceduresforuseinevaluatingthestructuralperformanceofagivensystemforarangeofsupportspacingsorforconfirmingthestructuralperformanceofaspecificinstallation.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricequivalentsofinch-poundunitsareapproximate.1.6Thetextofthisstandardreferencesnotesandfootnotesexclusiveofthosefortablesandfigures.Thesenotesandfootnotesprovideexplanatorymaterialandshallnotbeconsideredasrequirementsofthestandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection7.
【中国标准分类号】:P32
【国际标准分类号】:91_060_20
【页数】:8P.;A4
【正文语种】:
基本信息
标准名称: | 普通木工车床 精度 |
英文名称: | Woodworking machines-Turning lathes-Accuracy tests |
中标分类: |
机械 >>
通用加工机械与设备 >>
木工机床及机用工具 |
ICS分类: |
木材技术 >>
木工设备 >>
木工机械
|
替代情况: | 替代JB 2673-1984;被GB/T 15376-2008代替 |
发布部门: | 国家技术监督局 |
发布日期: | 1994-01-02 |
实施日期: | 1995-08-01 |
首发日期: | 1994-12-27 |
作废日期: | 2009-02-01 |
主管部门: | 中国机械工业联合会 |
归口单位: | 全国木工机床与刀具标准化技术委员会 |
起草单位: | 上海木工机械厂 |
出版社: | 中国标准出版社 |
出版日期: | 1995-08-01 |
页数: | 平装16开, 页数:7, 字数:10千字 |
适用范围
本标准规定了普通木工车床的几何精度和工作精度。本标准适用于基本型和落地型两种普通木工车床。
前言
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目录
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引用标准
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所属分类: 机械 通用加工机械与设备 木工机床及机用工具 木材技术 木工设备 木工机械