1·Heavy haul and high speed railways require high strength, tough rail heat treated rails.
简述了重载、速铁路运输需要高强韧性钢轨——全长热处理钢轨的必要性。
2·Described is the optimized design method for wheel-rail profile on heavy haul lines in Russia.
介绍了俄罗斯重载线路轮轨外形匹配最优化的设计方法。
3·The requirements on steel types and features of wheels with increase of axle load of heavy haul vehicles are discussed.
介绍了大秦线车轮的服役表现，探讨了重载运输条件下车辆轴重增加对车轮钢种特性的要求。
4·Using ECP braking system is the way to resolve problems of our traditional braking system of long heavy haul freight trains.
基于微机技术开发研究新型的电控空气制动机是解决传统长大货物列车制动系统问题的有效途径。
5·The dynamic performance while heavy haul train traction and braking on straight lines, curves and ramps railway road condition;
重载列车在直线、曲线和坡道上牵引、惰行和制动时的动力学性能；
6·The numerical results have been compared with the related test data of heavy haul train brake application of China and foreign countries.
将计算结果和国内外长大列车充气特性的有关试验数据进行对比分析。
7·The dynamic calculation method for full-range dynamic description when emergency braking is applied to heavy haul freight train is proposed.
进一步提出了对重载货运列车紧急制动进行全过程动态描述的动力计算方法。
8·The characteristics, general conditions abroad, present state at home and the improvement research of heavy haul cars in our country are described.
介绍了重载车辆的特点、国外概况、国内现状及我国重载货车的改进研究。
9·The problems of how to raise tractive force of heavy haul trains are comprehensively discussed, particularly from the viewpoint of wheel-rail adhesion.
本文着重从轮轨粘着方面，对怎样提高重载列车牵引力问题作了综合探讨。
10·On the basis of the above analysis, the idea and advice to improve comprehensively the bearing ability of wheels under high speed, heavy haul are provided.
在该基础上提出综合提高车轮承受高速、重载能力的设想和建议。