长大货物车

米轨60t、40t长大货物车改造

Reform of the 60 t , 40 t Long and Big Freight Cars with Meter Gauge

我国铁路长大货物车的新进展

New Progress on Long and Big Freight Trains on Chinese Railways

关于长大货物车用材料许用应力取值问题的探讨

Discussion of Values Selection of Permissible Stresses of Materials for Heavy Duty Freight Cars

介绍了我国长大货物车的发展历程、结构特点，展望了长大货物车的技术发展前景。

The development process and structure features of heavy-duty cars in our country are described .

我国长大货物车的最新进展与关键技术问题

The Newest Development and Key Technology of Long and Big Cargo Freight Cars in Our Country

重点阐述了长大货物车的特殊地位、范围和关键问题。

Mainly expounded are the special position , range and key points of heavy-duty freight cars .

关于优化长大货物车检修体制的建议

Suggestions for Optimization of the Inspection and Repair System for Long and Big Cargo Freight Cars

加快铁路长大货物车发展为国家重点工程建设服务

Speed up the Development of Railway Heavy-Duty Cars to Serve the Key Engineering Construction of the State

用长大货物车运输锅筒的三种方案比较与分析

Comparison and Analysis on Three Schemes for Transporting Boiler Barrel on Long and Big Cargo Freight Car

组合式长大货物车用可拆卸承载框架方案设计分析与试验研究

Analysis of Composite Heavy-Duty Cars with the Scheme of Removable Load Carrying Frame , Test and Research

前苏联和俄罗斯长大货物车的结构与型谱发展概况

General of Structure and Type Spectrum Development High Capacity Car in the Former Soviet Union and Russia

加强技术状态检测与运输安全监测，确保长大货物车运输安全

Ensuring Operation Safety of Heavy Duty Freight Car by Strengthening Technology Estate Inspecting and Transport Satety Monitoring

作者进一步建立了8&32轴长大货物车的多导向公式表。

The author further establishes the tables giving multi-pivot formulas for 8 ~ 32 axle extra high capacity wagons .

因此，可以将长大货物车的位置从尾部位适当向前移动。

Therefore , the location of the oversize commodity could move forward from the tail part of the train .

简要综述了国内外组合式长大货物车的现状和发展。

The present conditions and development of combination heavy duty freight cars in our country and abroad are surveyed briefly .

介绍了美国长大货物车最新发展与重型平车的组成。

The latest development of long and big cargo freight cars in USA and the composition of the heavy duty flat cars are described .

长大货物车的承载框架结构设计，是长大货物车设计中的关键技术问题，也是组合式长大货物车的一种创意。

The structure design of load-carrying frames for heavy-duty wagons is the key technology in design of heavy-duty wagons , as well as a creative idea for combination type heavy-duty wagons .

该系统针对长大货物车的结构形式，可实现方案设计、总体构图、部件设计、车辆限界校核及工程数据库管理。

That system aims at the construction form of Long and Big freight car , can realize scheme design , total composition , parts design , Stock-limits examination and engineering database management .

但是在长大货物车回送时，经常是加挂在较长的列车编组中，它的位置选择对列车纵向冲动所带来的安全问题值得关注。

It is often added to the train to run with marshalling , the security problem is caused by the train longitudinal impulse because of the choice of its location , which is worth to concern .

介绍了90年代我国长大货物车品种和吨位的最新进展及设计特点，指出发展途径和现阶段存在的问题，提出了改进建议。

It describes the latest progress and design characteristics on types and tonnage of long and big freight trains . It also points out the existing problems and the development channels as well as the suggestions for improvement .

长大货物车的发展关系到超限超重货物运输的发展，因此本文在最后详细阐述了长大货物车的关键技术及其发展。

The development of long and large cargo freight cars is related to the developing of out-of-gauge and overweight freight transportation . Therefore it at last expounds the key technology and the development features of long and large cargo freight cars .

组合式长大货物车的方案设计是在对现有的长大货物车型谱分析的基础上得出的，两个方案设计的结果都能满足绝大多数长大货物运输的需求。

The scheme design of Long and Big freight car comes from the analysis of currently type list of Long and Big freight car , the result of this two schemes design can satisfy the need that great majority Long and Big freight transport .

通过D26B型长大货物车的承载框架的结构分析、实物装载试验和动强度试验，验证了承载框架方案，促进了长大货物车的技术进步。

Via the structure analysis , prototype manufacturing , practical loading test and static , dynamic strength test on the load carrying frames of D_ ( 26B ) type heavy-duty wagons , the scheme of the load-carrying frame is verified , and the technical progress of heavy-duty wagons is promoted .