JB/TQ 817-1989 前向多翼离心通风机 产品质量分等

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基本信息
标准名称:前向多翼离心通风机 产品质量分等
中标分类: 机械 >> 通用机械与设备 >> 分离机械
替代情况:被JB/T 53244-1994替代
发布日期:
实施日期:1990-03-01
首发日期:
作废日期:
出版日期:
页数:3页
适用范围

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引用标准

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所属分类: 机械 通用机械与设备 分离机械
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【英文标准名称】:Soilimproversandgrowingmedia-Determinationofphysicalproperties-Drybulkdensity,airvolume,watervolume,shrinkagevalueandtotalporespace
【原文标准名称】:土壤改良剂和培养基.物理特性测定.毛体积干密度、空气量、水量、收缩值和总空隙容积
【标准号】:BSEN13041-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【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】:水含量的测定;孔隙度测量;土壤;试验设备;再现性;物理性能测量;密度测量;土壤学;空气含量测定;肥料;干密度;土壤改良;收缩性试验;体密度
【英文主题词】:Agriculture;Aircapacity;Bulkdensity;Definition;Definitions;Determination;Fertilizers;Growingmedia;Physicalproperties;Porevolume;Shrinkage;Soilimprovement;Soilimprovingmaterials;Specification(approval)
【摘要】:ThisEuropeanStandarddescribesaninstrumentalmethodfortheroutinedeterminationofthephysicalproperties,drybulkdensity,watervolume,airvolume,shrinkagevalueandtotalporespaceofsoilimproversorgrowingmedia.ThisEuropeanStandardisnotsuitableforthosematerialswhichareverycoarse,whichdonotmakepropercapillarycontactorthosewhicharepre-formedandnon-particulateandhaveclosedporosity.Itisapplicabletomaterialswithparticles≤25mmand/orflexiblefibres≤80mm.NOTE1Themethodisnotapplicabletolimingmaterialsorsewagesludgesandisnotsuitableformaterialslikerockwoolandfoamslabs.NOTE2Themethodisnotapplicabletoinorganicmaterials.NOTE3Therequirementsofthestandardmaydifferfromthenationallegalrequirementsforthedeclarationoftheproductsconcerned.
【中国标准分类号】:B11
【国际标准分类号】:65_080
【页数】:32P;A4
【正文语种】:英语


Product Code:SAE J800
Title:Motor Vehicle Seat Belt Assembly Installation (Cancelled Feb 2009)
Issuing Committee:Seat Belt Systems Standards Committee
Scope:This SAE Recommended Practice provides general installation instructions for aftermarket, universal type seat belt assemblies for installation in passenger cars, trucks, buses, and multipurpose passenger vehicles. This SAE document is intended to provide guidance in the installation of seat belt assemblies meeting the requirements of Part 571.209 of Title 49 of the Code of Federal Regulations as established by the National Highway Traffic Safety Administration.