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MIL-HDBK-17-1E

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MIL-HDBK-17-1E (VOL. 1 OF 3), DEPARTMENT OF DEFENSE HANDBOOK: POLYMER MATRIX COMPOSITES GUIDELINES FOR CHARACTERIZATION OF STRUCTURAL MATERIALS (25 FEB 1994)., MIL-HDBK-17 provides guidelines and material properties for polymer (organic) matrix composite materials. The first three volumes of this handbook currently focus on, but are not limited to, polymeric composites intended for aircraft and aerospace vehicles. Metal matrix composites (MMC), ceramic matrix composites (CMC), and carbon/carbon composites (C/C) will be covered in separate volumes as developments occur.

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基本信息
标准名称:矿用工作面液压支架型式及参数
中标分类: 矿业 >> 矿山机械设备 >> 矿山支护设备
替代情况:被MT/T 169-96代替
发布日期:
实施日期:2004-03-01
首发日期:
作废日期:
出版日期:
页数:6页
适用范围

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所属分类: 矿业 矿山机械设备 矿山支护设备
【英文标准名称】:Railwayapplications-Track-Trackalignmentdesignparameters-Trackgauges1435mmandwider-Switchesandcrossingsandcomparablealignmentdesignsituationswithabruptchangesofcurvature
【原文标准名称】:铁路设施.轨道.轨道平面图设计参数.轨距规≥1435mm.带弯曲率突然变化的开关和岔道及可比校准设计情况
【标准号】:BSEN13803-2-2006+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【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】:曲率;定义;导轨;外形;永存性铁路;道岔转换;铁轨;铁路设施;铁路建造;铁路设备;铁路轨道;铁路;规范(验收);公差(测量);划线;轮距;轨道(物料装卸设备);转换拱形;旅行路线;道岔;速度控制
【英文主题词】:Curvature;Definitions;Guideway;Outline;Permanentways;Pointwork;Rails;Railwayapplications;Railwayconstruction;Railwayinstallations;Railwaytrack;Railways;Specification(approval);Tolerances(measurement);Tracing;Trackwidths;Tracks(materialshandlingequipment);Transitionarchs;Travelways;Turnouts;Velocitycontrol
【摘要】:ThisEuropeanStandardspecifiestherulesandvaluesforthetrackalignmentdesignparametersusedtodeterminethemaximumoperatingspeedsovertrackswithabruptchangesincurvatureand,consequently,abruptchangesofcantdeficiency.Suchconditionsoccurinthefollowingsituations:-inthedivergingtracksinswitchandcrossinglayouts;-whenitisnotpracticaltodesignanalignmentwithtransitioncurves;-ifthelengthofatransitioncurveislessthantheminimumrequiredforplainlinetrack.Engineeringrequirementsspecifictothemechanicalbehaviourofswitchandcrossingcomponentsandsubsystemsaretobefoundintherelevantstandards.ThisEuropeanStandardpresupposesthatthehomologationoftheoperatingvehicleswillbevalidandspecifiedforconditionscorrespondingtothelimitingvaluesspecifiedinthisEuropeanStandard.ThisEuropeanStandardisapplicabletoabruptchangesincurvatureinswitchandcrossinglayoutsandplainlineswithtrackgaugesof1435mmandwider.AnnexCisapplicabletotrackgaugeswiderthan1435mm.ThisEuropeanStandardspecifiestherequirementsforpreventingbufferlocking.ThelimitingvaluesspecifiedinthisEuropeanStandard,whenappliedattheswitchtoe,areforswitcheswithtangentialgeometry(asdefinedinEN13232-1).ThisEuropeanStandardneednotbeapplicabletocertainurbanandsuburbanlines.ThisEuropeanStandardisnotapplicabletotrackalignmentrequirementsfortiltingbodyvehicles.However,AnnexHdrawsthedesigner’sattentiontotheconsequencesandtherestrictionsimposedwhentiltingvehiclesareoperatedoverswitchandcrossinglayoutsandalignmentswithouttransitioncurves.
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:48P.;A4
【正文语种】:英语