CJ/T 29.2-1991 城市环境卫生专用设备垃圾转运
作者:标准资料网 时间:2024-05-16 01:59:30 浏览:8338
来源:标准资料网
基本信息
| 标准名称： | 城市环境卫生专用设备垃圾转运 |
| 中标分类： |
建材 >>
公用与市政建设器材设备 >>
市容卫生器材设施 |
| 替代情况： | 转化为CJ/T 17-1999 |
| 发布日期： | |
| 实施日期： | 1992-07-01 |
| 首发日期： | |
| 作废日期： | 1999-06-04 |
| 出版日期： | |
| 页数： | 2页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 建材 公用与市政建设器材设备 市容卫生器材设施
【英文标准名称】:Roadandairfieldsurfacecharacteristics-Part1:Procedurefordeterminingtheskidresistanceofapavementsurfaceusingadevicewithlongitudinalfixedslipratio(LFCS):RoadSTAR;GermanversionCEN/TS15901-1:2009
【原文标准名称】:道路和机场表面特征.第1部分:带纵向固定滑动系数装置用公路表面的防滑测定用程序(LFCS):RoadSTAR
【标准号】:DINSPEC1141-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:粘附;机场结构;飞机场;车行道(公路);通道和空间体系(建筑物);定义;测定;摩擦系数;轴向;测量;测量仪器;测量技术;道路磨耗层;道路建筑;路面;道路;防滑;防滑性能;滑动;表层;表面性质;表面;试验;轮胎夹紧件;磨耗层(道路)
【英文主题词】:Adhesion;Airfieldconstruction;Airfields;Carriageways;Circulationandspacesystems(buildings);Definitions;Determination;Frictionfactor;Longitudinaldirections;Measurement;Measuringinstruments;Measuringtechniques;Roadcarpets;Roadconstruction;Roadsurfaces;Roads;Skidresistance;Skidresistingproperties;Slip;Surfacelayers;Surfaceproperties;Surfaces;Testing;Tiregrips;Wearingcourses(roads)
【摘要】:ThisTechnicalSpecificationdescribesamethodfordeterminingtheskidresistanceofpavedsurfacebymeasurementofthelongitudinalfrictioncoefficientLFCS.ThisTechnicalspecificationcoverstheoperationoftheRoadSurfaceTesterofarsenalresearch(roadSTAR).Themethod"RoadSTAR"providesameasureoftheskidresistancepropertiesofaboundsurfacebymeasurementofthelongitudinalfrictioncoefficientusingacontinuousreadingcar-sizedbrakedwheelfixed-slipdevice.Themethod"RoadSTAR"providesskidresistancemeasurementsofpavementsbyusingthemodifiedStuttgartskiddometer(StuttgarterReibungsmesser).RoadSTARutilizesameasurementrepresentingthesteady-statefrictiononbrakedtestwheelataslipratioof82%(forstandardconditions),37,5%,50%,75%(forcomparisonmeasurements),withlockedwheelorunderABS-brakingconditions(forresearchmeasurements).Thetestwheelisdraggedoveraprewettedpavementsurfaceundercontrolledloadandspeedconditionswhilethetesttyreisparalleltothedirectionofmotionandperpendiculartothepavement.NOTEThreedifferentslipratiosareretainedinordertousethesameslipspeedforthethreedifferentnominaltestingspeedsof40km/h,60km/hand80km/hforcomparisonmeasurementd.Thecommonslipspeedischosenequalto30km/h:-foratestingspeedof40km/hitisnecessarytoapplyaslipratioof75%,-foratestingspeedof60km/hitisnecessarytoapplyaslipratioof50%,-foratestingspeedof80km/hitisnecessarytoapplyaslipratioof37,5%.AmachineconformingtothegeneralcharacteristicsoftheRoadSTARandthespecificprovisionsofthisTechnicalSpecificationshouldbeusedforthetests.Inadditiontofrictionmeasurements,toestimatethemacrotextureofthepavementsurface,alasersystemisused.Thissystemisplacedinforntofthetestwheelinordertobeabletomeasuremacrotexture(meanprofiledepth-MDP)onthedrysurfaceandonthesamepathastheskidresistancemeasurements.ThestandardforthemeasurementandthedeviceisdescribedinENISO13473-1andISO13473-2.
【中国标准分类号】:P68
【国际标准分类号】:93_080_20;93_120
【页数】:20P.;A4
【正文语种】:德语
Product Code:SAE AS4724
Title:Studs and Inserts, Locked In, Self-Broaching Keys - Hole Dimensions and Installation Requirements
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:
