1、

Estimation of fatigue life on bolster spring of freight car in the load spectrum

货车枕簧在随机载荷作用下的疲劳寿命估算

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2、

An automatic inspection and grouping of the bolster spring is realized with PLC as the control unit and linear encoder and rotary encoder as the measuring units.

用PLC作为控制单元,光栅尺、编码器作为测量元件,实现枕簧的自动检测与分组。

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3、

PLC-based automatic inspection control system of bolster spring

基于PLC的枕簧自动检测控制系统

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4、

The result of this paper can be used validly when the fatigue performance of bolster spring is studied.

其结果可供深入研究枕簧的疲劳性能时参考。

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5、

Therefore, the quality and performance of bolster spring need to be safeguarded stringently, such as measuring and matching before being assembled.

因此,车枕弹簧的质量和性能需要有严格的保障,在使用前必须经过测量和选配后方能组装。

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6、

The bogie bolster springs bear all the load of freight car. The balance of spring-loaded in each group will directly affect operating life and traffic safety of the freight car.

铁道车辆转向架摇枕弹簧在运行中承受车辆全部载荷,各组弹簧承载是否平衡将直接影响其使用寿命和行车安全。

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7、

Life Analysis on Bolster Spring Fatigue Test of Z_ ( 8A) Bogie

转(8A)型枕簧疲劳试验寿命分析

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8、

Analysis and determination on load spectrum of Zhuan 8A type bolster spring

转8A型枕簧随机载荷谱的分析确定

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9、

redesigned the adjusting spring nuts, positioning claw, adjustable supporting bolster etc.

通过改造,重新设计了调整螺母、辅助弹性定位爪、可调式支脚等;

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