This paper discussed the horizontal forging process of a high strength long bolt through computer simulation, including the forming technology and technology parameters.

Research on transition structure of body bolster with corrugated floor

波纹地板与枕梁过渡结构研究

The comparative research of fatigue life for body bolster structure base on railway car

铁路货车枕梁结构疲劳寿命对比研究

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。

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。

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

转（8A）型枕簧疲劳试验寿命分析

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。

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

PLC-based automatic inspection control system of bolster spring

基于PLC的枕簧自动检测控制系统

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

Fatigue Failure Study on the Crack of Truck Bolster of Freight Car

铁路货车摇枕断裂疲劳失效分析研究

The bogie structure of rigid bolster and non bolster is the development orientation of passenger car bogies. It is the fundamental starting point to research and develop the new generation of air springs.

无摇动台和无摇枕结构是今后客车转向架的发展方向，这是新一代空气弹簧研究开发的基本出发点。

Analysis and Research on Swing Type Freight Car Bogie Swing Bolster and Support

摆动式货车转向架摇动台及支座结构分析研究

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。

In this paper, the load which the bolster plates transmit in hydraulic press are analyzed by finite element method with plane stress elements. The results of calculation show the effect of bolster plate height and load area on transmission of load.

采用平面应力单元，对水压机加载时垫板对载荷的传递进行了有限元分析，得到了垫板高度以及加载区域对力的传递的影响规律。

The result shows some cracks appearing on vertical weld connecting web plate of body bolster and draft sill as well as the part between web plate of body bolster and top cover plate.

试验结果表明，无中梁罐车存在枕梁腹板与牵引梁立焊缝裂纹及枕梁腹板与枕梁上盖板之间的裂纹。

Finite element analysis on bolster plate of hydraulic press for divergent transimission load Harbin Institute of Technology

水压机垫板对载荷发散传递的有限元分析

3D contact analysis of forging die and bolster plate on hydraulic press

液压机模具与支承部件的三维接触分析

By computing chiefly the temperature field on the sensitive film of the detector, the influence of different sizes of detector constructions upon some performance parameters is analyzed to optimize the design of a bolometer detector.

主要通过对探测器敏感层温度场的计算，考虑探测器结构尺寸对其性能参数的影响，起到优化设计的作用。

Analysis of the simulation result attests that the thermal isolation structure is important in the design of a bolometer detector thus endorsing the present work.

仿真结果分析证明了热绝缘结构在探测器设计中是占有重要地位的，同时说明本文所做工作是有意义的。

Fuzzy cluster analysis on cotton variety resistant to pink bollworm

棉花种质对棉红铃虫抗性的灰关联聚类分析