45.120 铁路/索道建造和维护设备 标准查询与下载



共找到 167 条与 铁路/索道建造和维护设备 相关的标准,共 12

Railway large construction machinery box girder bridge erecting machine

ICS
45.120
CCS
S 19
发布
2023-08-29
实施
2024-03-01

Railway infrastructure — Rail construction, maintenance and inspection machines — Explanation of machine type and compliance, including acceptance regimes

ICS
45.120
CCS
发布
2023-07
实施

1.1 This is a guide to developing fire hazard assessments for rail transportation vehicles. It has been written to assist professionals, including fire safety engineers, who wish to assess the fire safety of rail transportation vehicles, during or after their design (see also 1.6). This guide is not in itself a fire hazard assessment nor does it provide acceptance criteria; thus, it cannot be used for regulation. 1.2 Hazard assessment is a process that results in an estimate of the potential severity of the fires that can develop under defined scenarios, once defined incidents have occurred. Hazard assessment does not address the likelihood of a fire occurring. Hazard assessment is based on the premise that an ignition has occurred, consistent with a specified scenario, and that potential outcomes of the scenario can be reliably estimated. 1.3 Consistent with 1.2, this guide provides methods to evaluate whether particular rail passenger designs provide an equal or greater level of fire safety when compared to designs developed based on the traditional applicable fire-test-response characteristic approaches currently widely used in this industry. Such approaches have typically been based on prescriptive test methodologies. The following are examples of such lists of prescriptive tests: the requirements by the Federal Railroad Administration (FRA) (Table X1.1), the former guidelines of the FRA, the requirements of NFPA 130 (Table X3.1), and the recommended practices of the Federal Transit Administration (FTA). Selective use of parts of the methodology in this guide and of individual fire-test-response characteristics from Table X1.1 (or any other set of tests) does not satisfy the fire safety objectives of this guide or of the table. This guide shall be used in its entirety to develop a fire hazard assessment for rail transportation vehicles or to aid in the design of such vehicles. 1 This guide is under the jurisdiction of ASTM Committee E05 on Fire Standards and is the direct responsibility of Subcommittee E05.17 on Transportation. Current edition approved June 15, 2023. Published July 2023. Originally approved in 2000. Last previous edition approved in 2020 as E2061 – 20. DOI: 10.1520/E2061-23. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 1.4 This guide includes and applies accepted and clearly defined fire safety engineering techniques and methods consistent with both existing, traditional prescriptive codes and standards and performance based fire codes and standards under development throughout the world. 1.5 This guide provides recommended methods to mitigate potential damage from fires in rail transportation vehicles, by assessing the comparative fire hazard of particular products, assemblies, systems or overall designs intended for use in rail transportation vehicles. Such methods could include changes to the materials, components, products, assemblies, or systems involved in the construction of the rail transportation vehicle or changes in the design features of the vehicle, including the number and location of automatically activated fire safety devices present (see 4.4.4 for further details). 1.6 This guide is intended, among other things, to be of assistance to personnel addressing issues associated with the following areas. 1.6.1 Design and specification of rail transportation vehicles. 1.6.2 Fabrication of rail transportation vehicles. 1.6.3 Supply of assemblies, subassemblies, and component materials, for use in rail transportation vehicles. 1.6.4 Operation of rail transportation vehicles. 1.6.5 Provision of a safe environment for all occupants of a rail transportation vehicle. 1.7 The techniques provided in this guide are based on specific assumptions in terms of rail transportation vehicle designs, construction and fire scenarios. These techniques can be used to provide a quantitative measure of the fire hazards from a specified set of fire conditions, involving specific materials, products, or assemblies. Such an assessment cannot be relied upon to predict the hazard of actual fires, which involve conditions, or vehicle designs, other than those assumed in the analysis. In particular, the fire hazard may be affected by the anticipated use pattern of the vehicle. 1.8 This guide can be used to analyze the estimated fire performance of the vehicle specified under defined specific fire scenarios. Under such scenarios, incidents will begin either inside or outside a vehicle, and ignition sources can involve vehicle equipment as well as other sources. The fire scenarios to be used are described in detail in Section 5.3. 1.8.1 Fires with more severe initiating conditions than those assumed in an analysis may pose more severe fire hazard than that calculated using the techniques provided in this guide. For this reason severe fire conditions must be considered as part of an array of fire scenarios. 1.9 This fire standard cannot be used to provide quantitative measures. 1.10 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Fire Hazard Assessment of Rail Transportation Vehicles

ICS
45.120
CCS
发布
2023-06-15
实施

地铁列车外观关键零部件及其故障模式 4.3.1 地铁列车外观关键零部件及其故障模式概述 根据地铁列车关键零部件智能故障诊断与运维管理所面对的部件故障模式,可以将故障种类划分为简单目视即可判断异常的常规故障模式和需要测量才能够判断是否异常的磨损消耗类故障模式。 4.3.2常规故障模式分析 常规典型故障类型主要包括缺失类(Missing Class)、鼓包类(Bulge Class)、异物类(Foreign Class)、松动类(Losses Class)以及裂纹类(Crack Class)。在智能检修中各个项点的编码格式通常采用“所属故障类型_项点名称_项点编号”进行编码。下文将分别进行分析论述。 缺失类故障是大部分列车检修时需要考虑的项目,列车上的部件包含大量的小零部件如插销、螺栓以及协同装置等,这些小零部件保障着大部件的整体运行稳定性,使其能够正常发挥功能作用。然而地铁列车长期频繁制动并运行在阴暗潮湿的高污环境中,其高频振动和部件老化极易导致零部件损坏缺失。零部件的缺失容易进一步导致部件整体功能不稳定甚至失效而引发安全事故,因此如何保证准确检测此类零部件是否缺失成为列车检修中急需解决的问题。 鼓包类故障主要出现在地铁列车柔性部件上,此类部件往往作为一个调节装置保证列车运行中的稳定性与舒适性。如空气弹簧,它是工作原理是在密闭的压力气囊充入惰性气体或者油气混合物,使腔体内的压力高于大气压的几倍或者几十倍,利用活塞杆的横截面积小于活塞的横截面积从而产生的压力差来实现活塞杆的运动。空气弹簧具有较理想的非线性弹性特性,加装高度调节装置后,车身高度不随载荷增减而变化,弹簧刚度可设计得较低,乘坐舒适性好。但空气弹簧悬架结构复杂,加上在列车行驶过程中需要根据运行状态频繁改变内部压强,频繁的气囊形变使得其像常见的汽车轮胎一样容易出现鼓包。一旦出现鼓包则空气弹簧随时有破裂风险,威胁着列车运行的平稳性。 异物类故障主要出现在列车各类通风装置中,如牵引电阻与自动电阻通风的进出口。牵引设备是地铁列车运行时的动力设备,在刹车和加速运行中会产生大量的热量,这些热量不能及时排出极易引发动力设备起火。电阻及能源设备的起火轻则导致列车停运影响整个地铁线路运营,重则引起火灾导致人员财产损失。列车运行路线长、露天高架行驶线路增加,难免有各类异物落入轨道,列车行驶过程中容易带起异物,因此需要对散热通风进出口滤网设备进行常态化检修,保证没有异物阻塞风道。 松动类故障主要指列车上的螺栓部件,一辆地铁列车上分布着超过20000个各类型号的螺栓,列车长时间高频振动极易使得螺栓出现松动甚至脱落。螺栓往往起着紧固件作用,螺栓的脱落极易导致其固定装置不稳甚至在运行过程中掉落,造成安全隐患。因此及时对松动螺栓进行修复,是列车日常检修中占时间最多的一项检查,也是实现地铁列车智能化检修的最大挑战。 裂纹类故障是地铁列车上刚性部件和柔性部件都会出现的故障类型,如柔性部件空气弹簧,刚性部件夹钳弹簧、紧固件螺栓甚至箱体表面都有可能因为运行过程中受力不均匀以及老化出现裂纹。裂纹的出现预示着部件的工况转为危险状态,裂纹会随着时间不断扩大,导致空气弹簧发生破裂、弹簧断裂以及螺栓碎裂后脱落等,最终威胁列车安全行驶。

Intelligent fault diagnosis and operation maintenance management technology and application guide for Subway train appearance

ICS
45.120
CCS
G533
发布
2023-04-06
实施
2023-04-06

本标准规定了纯电动城市轨道机车的使用条件、技术要求、主要部件要求、检查与试验方法、标志、包装、运输和贮存。适用于1435 mm标准轨距,以锂离子、镍氢电池等蓄电池为动力的纯电动轨道机车设计、制造和检验,机车用于城市轨道交通施工、运输、维修、调车等牵引作业。

Technical Conditions of Battery Urban Railcar

ICS
45.120
CCS
C371
发布
2022-12-05
实施
2022-12-05

本文件规定了城市轨道交通车载轨道快速巡检系统总体和各子系统的技术要求,以及验收方法。 本文件适用于江苏省城市轨道交通不超过120km/h线路电机驱动的列车车载轨道快速巡检系统的生产、测试。

Technical standards for vehicle fast track inspection system of urban rail transit

ICS
45.120
CCS
E481
发布
2022-09-08
实施
2022-12-15

提出了城市轨道交通信号智能综合运维系统建设的总体要求,规定了信息采集、综合监督、智能诊断、综合分析、统计查询、预报警管理、维修管理等系统功能要求,规范了系统架构、设备配置、系统网络要求,提出了系统运行环境适应性、系统性能、传感采集安全、网络与信息安全等技术要求,适用于城市轨道交通领域基于CBTC系统架构的信号系统智能综合运维相关系统的设计、研制、实施以及验收。

Technical specification for Intelligent integrated operation and maintenance system of Signal in Urban rail transit

ICS
45.120
CCS
G541
发布
2022-09-07
实施
2022-12-07

Suspended Monorail Technical Standards

ICS
45.120
CCS
S 19
发布
2022-08-30
实施
2022-09-29

本文件规定了轨道交通的在役钢轨安全超声检测的人员资质、检测设备、作业内容及作业技术标准、轨道缺陷判定及伤损处理等规范。

Technical specification for ultrasonic testing of in-service rail safety in track transit

ICS
45.120
CCS
M732
发布
2021-09-08
实施
2021-09-08

Technical specification for rail grinding and maintenance of urban rail transit

ICS
45.120
CCS
S 24
发布
2021-09-03
实施
2021-10-03

Guide for Rail Potential Management for DC Electrification Systems

ICS
45.120
CCS
S10/29
发布
2021-04-28
实施

Railway applications - Wheel/Rail friction management - Part 1-2: Equipment and Application - Top of Rail materials

ICS
45.120
CCS
发布
2021-04-15
实施
2021-04-15

Railway applications -- Track -- Railbound construction and maintenance machines -- Part 2: Technical requirements for travelling and working

ICS
45.120
CCS
发布
2021-02-01
实施
2021-02-01

Railway applications - Track - Road-rail machines and associated equipment - Part 1 : technical requirements for travelling and working

ICS
45.120
CCS
S11
发布
2020-12-23
实施
2021-09-11

Railway track inspection instrument

ICS
45.120
CCS
S 17
发布
2020-12-21
实施
2021-07-01

Electrified railway catenary operation car catenary special flat car

ICS
45.120
CCS
S 19
发布
2020-09-24
实施
2021-04-01

Method for compiling models of electrified railway catenary operating vehicles

ICS
45.120
CCS
S 19
发布
2020-09-24
实施
2021-04-01

本规范规定了四川省钢轨被动式高速打磨技术的术语和定义、技术要求、作业要求、验收规范及验收标准。 本规范适用于对轨道交通所使用的除道岔以外的钢轨进行的打磨。

Technical specifications for passive high-speed grinding of rails

ICS
45.120
CCS
S 24
发布
2020-07-14
实施
2020-08-01

1.1 This is a guide to developing fire hazard assessments for rail transportation vehicles. It has been written to assist professionals, including fire safety engineers, who wish to assess the fire safety of rail transportation vehicles, during or after their design (see also 1.6). This guide is not in itself a fire hazard assessment nor does it provide acceptance criteria; thus, it cannot be used for regulation. 1.2 Hazard assessment is a process that results in an estimate of the potential severity of the fires that can develop under defined scenarios, once defined incidents have occurred. Hazard assessment does not address the likelihood of a fire occurring. Hazard assessment is based on the premise that an ignition has occurred, consistent with a specified scenario, and that potential outcomes of the scenario can be reliably estimated. 1.3 Consistent with 1.2, this guide provides methods to evaluate whether particular rail passenger designs provide an equal or greater level of fire safety when compared to designs developed based on the traditional applicable fire-test-response characteristic approaches currently widely used in this industry. Such approaches have typically been based on prescriptive test methodologies. The following are examples of such lists of prescriptive tests: the requirements by the Federal Railroad Administration (FRA) (Table X1.1), the former guidelines of the FRA, the requirements of NFPA 130 (Table X3.1), and the recommended practices of the Federal Transit Administration (FTA). Selective use of parts of the methodology in this guide and of individual fire-test-response characteristics from Table X1.1 (or any other set of tests) does not satisfy the fire safety objectives of this guide or of the table. This guide shall be used in its entirety to develop a fire hazard assessment for rail transportation vehicles or to aid in the design of such vehicles. 1 This guide is under the jurisdiction of ASTM Committee E05 on Fire Standards and is the direct responsibility of Subcommittee E05.17 on Transportation. Current edition approved July 1, 2020. Published August 2020. Originally approved in 2000. Last previous edition approved in 2018 as E2061 – 18. DOI: 10.1520/E2061-20. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1.4 This guide includes and applies accepted and clearly defined fire safety engineering techniques and methods consistent with both existing, traditional prescriptive codes and standards and performance based fire codes and standards under development throughout the world. 1.5 This guide provides recommended methods to mitigate potential damage from fires in rail transportation vehicles, by assessing the comparative fire hazard of particular products, assemblies, systems or overall designs intended for use in rail transportation vehicles. Such methods could include changes to the materials, components, products, assemblies, or systems involved in the construction of the rail transportation vehicle or changes in the design features of the vehicle, including the number and location of automatically activated fire safety devices present (see 4.4.4 for further details). 1.6 This guide is intended, among other things, to be of assistance to personnel addressing issues associated with the following areas. 1.6.1 Design and specification of rail transportation vehicles. 1.6.2 Fabrication of rail transportation vehicles. 1.6.3 Supply of assemblies, subassemblies, and component materials, for use in rail transportation vehicles. 1.6.4 Operation of rail transportation vehicles. 1.6.5 Provision of a safe environment for all occupants of a rail transportation vehicle. 1.7 The techniques provided in this guide are based on specific assumptions in terms of rail transportation vehicle designs, construction and fire scenarios. These techniques can be used to provide a quantitative measure of the fire hazards from a specified set of fire conditions, involving specific materials, products, or assemblies. Such an assessment cannot be relied upon to predict the hazard of actual fires, which involve conditions, or vehicle designs, other than those assumed in the analysis. In particular, the fire hazard may be affected by the anticipated use pattern of the vehicle. 1.8 This guide can be used to analyze the estimated fire performance of the vehicle specified under defined specific fire scenarios. Under such scenarios, incidents will begin either inside or outside a vehicle, and ignition sources can involve vehicle equipment as well as other sources. The fire scenarios to be used are described in detail in Section 5.3. 1.8.1 Fires with more severe initiating conditions than those assumed in an analysis may pose more severe fire hazard than that calculated using the techniques provided in this guide. For this reason severe fire conditions must be considered as part of an array of fire scenarios. 1.9 This fire standard cannot be used to provide quantitative measures. 1.10 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Fire Hazard Assessment of Rail Transportation Vehicles

ICS
45.120
CCS
发布
2020-07-01
实施

Large railway construction machinery tunnel rock drilling rig

ICS
45.120
CCS
S 19
发布
2020-01-03
实施
2020-07-01



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