The key of acceleration and adding axle load of freight car is bogie.
铁路货车提高速度和增大轴重的关键是转向架。
The results indicate that the axle load and curve radius are two key factors in the wear of rail.
结果表明：轴重与曲线半径是影响钢轨磨损的主要因素。
The main cause is still the increase of the passing gross load on track and the average axle load of freight cars.
主要因素仍然是线路通过总重和货车平均轴重的逐年增加。
Two methods are used to analyze DF8B locomotive axle load transfer on the ramp analysis, the results were compared.
采用了两种方法对东风8 B型机车在坡道上的轴重转移进行了分析，并对结果进行了对比。
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。
Portable axle load meter is mainly composed of sensor, weighing table, meter, junction box, data line.
便携式轴重仪主要组成部分为传感器，秤台台面、仪表、接线盒、数据线。
Locomotive spring adjustment is mainly to assure uniform distribution of axle load of locomotive as an important method.
机车调簧是保证机车轴重分配均匀的重要手段。
The source of vibration excitation is divided into two components: the axle load and the roughness-induced dynamic loads.
列车荷载分为两部分：车体轴重和轨道不平顺引起的轮轨动力作用力。
It shows that under the same locomotive traction, the ramp has little effect on the axle load transfer not to be considered.
分析表明，机车牵引力相同时，坡道对机车轴重转移的影响很少，在工程上可不予考虑。
Although it fails in a sense, the semi-rigid asphalt pavement may not lose its bearing capacity under the application of the ultimate axle load.
虽然在某种意义上有破坏，半刚性沥青混凝土路面在极限轴载作用后不一定丧失承载能力。
The distribution of actual axle load and data of overload were obtained through traffic surveys and tests with the HPS portable wheel load scale.
通过交通量及交通组成调查，利用HPS便携式轮重仪进行现场轴重测试，得到车辆的轴载谱及超载的可靠数据。
Based on axle load spectrum, a method to calculate the maximum design load of asphalt pavements was first studied according to reliability theory.
并根据轴载谱，提出了按可靠度理论计算沥青路面最大设计荷载的方法。
Special type of vehicle not allowed for registration due to the issue of not meeting the national standard of axle load, total mass, outline, size.
因轴荷、总质量、外廓尺寸超出国家标准不予办理注册登记的特型机动车。
The control system can realize working sites data automatic gathering and control of exhaust gas, noise, headlight, side slip, axle load, brake, etc.
汽车检测线智能化控制系统能实现尾气、噪声、灯光、侧滑、轴荷、制动等工位数据的自动采集控制。
The effect of temperature on ultimate axle load of semi-rigid asphalt pavement was explored through theoretical analysis on a typical structure at various temperatures.
在不同的环境温度下，通过对典型结构的理论分析，探讨温度变化对半刚性沥青路面极限轴载的影响。
The difference is not yet considered in present pavement design. Different axle load causes different pavement damage, and the damage is not linear with the magnitude of axle load.
轴载不同对路面造成的损害也不同，而这种损害与轴载的大小呈非线性关系，现有的轴载换算公式不能解决这一问题。
As the fatigue failure of asphalt pavement which caused by axle load changes with season, the effect of season should be considered when axle load transformation computation is made.
由于不同季节轴载对沥青路面疲劳损坏影响的不同，应在轴载换算时进行季节修正。
When under the same speed, if the axle load gets weighter, the adhesion coefficient increases as the ratio of the mean asperities contact pressure to the total pressure becomes bigger.
相同速度下，轴重较大，粗糙峰接触压力占总压力的比值也越大，此时粘着系数也较大。
Starting with the force analysis on parts of the locomotive, a new method to calculate axle load transfer of locomotives was discussed in the paper and the calculation formulaswere derived.
本文的分析方法可以应用于任何轴式及悬挂型式的机车轴重转移计算。
When under the same axle load, if the wheel rolling speed gets higher, the adhesion coefficient declines as the ratio of the mean asperities contact pressure to the total pressure becomes smaller.
研究发现：相同轴重下，滚动速度越大，粗糙峰接触压力与总压力的比值越小，导致轮轨之间的粘着系数下降；
This thesis started with the analysis of traffic data collected on several typical roads in Hunan province. The axle load distribution and characteristics of heavy load asphalt pavements were studied.
本文从对湖南省内几条典型道路交通调查资料的分析入手，首先研究了重载沥青路面的轴载分布及荷载特征。
The results show that both of the wear rates of wheel and rail materials rise linearly with the increase of axle-load, and the wear rate of rail specimen is larger than wheel.
结果表明：轮轨试样磨损率均随轴重增加呈现线性增加趋势，且钢轨试样磨损率大于车轮试样磨损率。
After comparison and analysis of various kinds refrigerating systems, the technical scheme of refrigerating system of refrigerated railway car with the 23 t axle-load are put forward.
本文在对各种制冷系统分析比较后，提出23吨轴重铁路冷藏车制冷系统的技术方案。
After comparison and analysis of various kinds refrigerating systems, the technical scheme of refrigerating system of refrigerated railway car with the 23 t axle-load are put forward.
本文在对各种制冷系统分析比较后，提出23吨轴重铁路冷藏车制冷系统的技术方案。
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