标准规范下载简介和预览

BS EN 13913-2003 铁路设施.橡胶悬挂部件.弹性体机械部件

BSEN13913:2003铁路设施—橡胶悬挂部件—弹性体机械部件简介

BSEN13913:2003是一项欧洲标准，专门针对铁路设施中使用的橡胶悬挂部件中的弹性体机械部件提出了技术要求和测试方法。该标准适用于铁路车辆中用于减振、缓冲和支撑的弹性体部件，如轴箱悬挂、牵引装置、中心销衬套、旁承、车体悬挂系统等。其主要目的是确保这些关键部件在复杂运行条件下的安全性、耐久性和性能一致性。

标准涵盖了弹性体材料的选择、结构设计原则、制造工艺、性能测试及检验方法。它强调了弹性体部件在动态载荷下的力学性能，如刚度、疲劳寿命、蠕变和环境老化特性。此外，标准还规定了静刚度、动刚度、耐久性试验、环境适应性（如耐油、耐臭氧、耐候性）等关键指标的测试程序和验收标准。

BSEN13913:2003适用于由橡胶（天然或合成）与金属粘接而成的复合结构部件，广泛用于铁路车辆的转向架和车体连接系统中。它为制造商、设计工程师和质量控制人员提供了统一的技术依据db65t 3999-2017 油气田含油污泥及钻井固体废物处理处置技术规范，有助于提升铁路车辆运行的平稳性、安全性和乘坐舒适性。

总之，BSEN13913:2003是铁路行业中橡胶悬挂部件设计与制造的重要规范，对于保障铁路运输系统的可靠性和可持续发展具有重要意义。

6.6.4 Stiffnessesundersinusoidalmotion 6.6.4.1 Definition 6.6.4.1.1 Introduction

herearethreeprincipaldefinitionmethodst

characteristic"stiffnessundersinusoidal motion(kdyn)asafunctionofamplitudeofthedisplacement";

EN13913:2003（E

Stiffnessesundersinusoidalmotionafterte

EN13913:2003（E）

6.6.5Damping

6.6.5.1Definition

6.6.5.1Definition

6.6.5.1.1Introduction

Eachcharacteristicphaseangle(orotherparameter)asafunctionofamplitudeofthedisplacementisdefined foraspecificfrequency. If thecharacteristicisdefinedbyacurve,thentherangeof amplitudesof thedisplacementshallbespecifiedinthe technicalspecificationtogetherwiththevalueofthefrequency. Ifthecharacteristicisdefinedatparticularamplitudesofthedisplacement,thenthevalueoftheseamplitudesshall bespecifiedinthetechnicalspecificationtogetherwiththevalueofthefrequency.

Eachcharacteristic"phaseangle(orotherparameter)asafunctionofamplitudeof theforce definedforaspecificfrequency. If thecharacteristicisdefinedbyacurve,then therangeof amplitudesof theforce(ormoment)$ inthetechnicalspecificationtogetherwiththevalueof thefrequency. Ifthecharacteristicisdefined atparticularamplitudesoftheforce(ormoment),thenthevalueof shallbespecifiedinthetechnicalspecificationtogetherwiththevalueofthefrequency.

Eachcharacteristic"phaseangle(orotherparameter)asafunctionofamplitudeof theforce(ormoment)is definedforaspecificfrequency. If thecharacteristicis defined by a curve,then therangeof amplitudes of theforce(ormoment)shallbe specified in thetechnical specification together with the value of thefrequency. If thecharacteristicisdefined atparticularamplitudesof theforce(ormoment),thenthevalueoftheseamplitudes shallbespecifiedinthetechnicalspecificationtogetherwiththevalueofthefrequency.

Eachcharacteristic"phaseangle(orother parameter)asafunctionoffrequency”isdefinedforaspecifid amplitudeofthedisplacementorforce. If thecharacteristicisdefinedbya curve，then therangeoffrequenciesshallbe specifiedinthetechnical specificationtogetherwiththevalueoftheamplitudeofthedisplacementorforce. fthecharacteristicisdefinedatparticularfrequencies,thenthevalueof thesefrequenciesshallbespecified inthe technicalspecificationtoqetherwiththevalueoftheamplitudeofthedisplacementorforce

Each characteristic"phase angle (or otherparameter)as a function of frequency”is defined for a specific amplitudeofthedisplacementorforce. If thecharacteristicisdefinedbya curve，then therange offrequenciesshallbe specifiedin thetechnical specificationtogetherwiththevalueoftheamplitudeofthedisplacementorforce. If thecharacteristicisdefined atparticularfrequencies,thenthevalueofthesefrequenciesshallbespecifiedinthe technicalspecificationtogetherwiththevalueoftheamplitudeofthedisplacementorforce

EN13913:2003（E)

6.6.5.2Dampingin newcondition

db11t 463-2022 保温板复合胶粉聚苯颗粒外墙外保温工程技术规程here the characteristicis selected,dampingcharacteristics shallbe definedinthetechnical cordingtotheprescriptionof6.6.5.1.

Inspectionandtestmethods

7.1.1General testconditions

7.1.1.1 Introcuction

某铁路牵引变电所电气施工方案Testsshallbeperformedwithinthespecifiedparametertolerancesandactualvaluesdeclared. Uncertaintiesofmeasurehavetobedetermined. Therelationshipbetweenthe accuracy of the testequipment inuseandthe specified tolerance(ona test parameterorresult)shallbeagreedbetweenthecustomerandthesupplier. Unlessotherwisespecified,theapplicabletolerancesare: time: ±2min; velocity: ±10%ofthevalue; frequency: ±10%ofthevalue;

Testsshallbeperformedwithinthespecifiedparametertolerancesandactualvaluesdeclared. Uncertaintiesofmeasurehavetobedetermined. Therelationshipbetween theaccuracyof thetest equipment inuse and thespecifiedtolerance(ona test parameterorresult)shallbeagreedbetweenthecustomerandthesupplier. Unlessotherwisespecified,theapplicabletolerancesare: time: ±2min; velocity: ±10%ofthevalue; frequency: ±10%ofthevalue;

7.1.2Instrumentation