A review of wheel tread damage detection technologies in and out of China;
国内外车轮踏面损伤检测技术综述
Reason analysis and countermeasures for scotching on wheel tread of locomotive and rolling stock;
机车车辆车轮踏面损伤原因分析及对策
The detection equipment of tread abrasion and data analysis;
车轮踏面擦伤检测装置及数据分析
Optical metallographic microscope and electron-probe testing methods are used to analyze the fine crack, spall and fine cleft of U71Mn heavy rail tread.
采用光学金相显微镜和电子探针分析仪等测试方法对U71Mn重轨踏面发纹、缺损和小裂口缺陷进行了分析。
Taking this inspection of wheel tread flat as an example, this paper discusses how to arrange strain gauge on the rail, then simulates the process of wheel tread inspection on the rail based on track TBDS (Timoshenko beam on discrete) and vehicle coupling model.
采用基于Timoshenko梁的有限元轨道-车辆垂向耦合模型,仿真了在线连续测试车轮踏面擦伤的过程。
The troubles of tread peeling and circular wear of passenger car wheelsets are analyzed.
对客车轮对踏面剥离和圆周磨耗故障情况进行了分析,认为踏面制动形式的转向架其轮对故障以圆周磨耗为主,盘形制动形式的转向架其轮对故障以踏面剥离为主。
The result shows that the instrument can quickly inspect the radical crack and the big size tread peeling in about 10 mm field of the wheel tread,and the whole inspection processing is finished without couplant and scanning in the tread.
最后对人工缺陷轮对和自然缺陷轮对进行试验,结果表明:检测过程无需耦合剂、无需沿踏面扫查,即可快速实现对轮对踏面表面及近表面10 mm范围内的车轮径向裂纹和大尺寸踏面剥离缺陷进行检测。
Analysis on Crack Reason of Working-face of Wheel Surface-quenched by Flame
车轮踏面火焰表面淬火开裂原因初探
Peeling is the main type of failure of wheel tread.
剥离是车轮踏面失效的主要类型。
Simulation Study on Growth Behavior of Rail Tread Oblique Crack;
钢轨踏面斜裂纹扩展行为的仿真研究
The Study of Intelligence Quantitaive Detection of Railwail Vehicle Wheel Tread Irregularities;
铁路车辆踏面擦伤智能定量检测系统
Analysis on Wheel Tread Groove Wear of Shanghai Subway Vehicles;
上海地铁车轮踏面沟槽磨耗原因分析
Discussion on the Issue of Tread-Stripped of DF8B Locomotive Wheel
DF8B机车车轮踏面剥离问题初探
Analysis of Heat Load in Tread Braking of Metro Vehicles with the Speed of 100 km/h
时速100km地铁车辆踏面制动热负荷分析
Wheel Tread Scratch Detection System Based on DSP
基于DSP的车轮踏面擦伤检测系统
Worn profile tread JM, JM_2 and JM_3 for locomotive wheel and the tread shelled-out
机车轮对JM、JM_2、JM_3磨耗型踏面及其剥离
Study on the Signal Processing Algorithm for Tread Surface Scrapes of Rail Wheelsets
列车车轮踏面擦伤信号处理算法研究
Analysis on Swap Block on Tread of 50 kg/m Rail
50kg/m钢轨踏面掉块缺陷分析
Design of Defect Inspection Instrument for Wheel Tread Based on EMAT Technology
基于EMAT技术的轮对踏面探伤仪
The part of a wheel or tire that makes contact with the road or rails.
踏面车轮或轮胎与路面或轨道接触的部分
Jean Valjean set his foot upon it.
冉阿让一脚踏在上面。
lifts, floor charts, stair treads, landings
电梯, 楼面图, 楼梯踏板, 楼梯平台
We have just climbed out of a spaceship onto the surface of the moon.
我们爬出宇宙飞船,踏上了月球的表面。
crushed or broken by being stepped upon heavily.
在上面重重的踩踏而碾碎或者破碎。
The ground had been impacted by many people walking across it.
因为走的人多,地面被踏得坚实了。
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