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缓和曲线线型对铁道车辆动力学性能的影响

, PP. 39-44

Keywords: 铁道工程,缓和曲线,车辆动力学性能,仿真分析

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Abstract:

分析了车辆在缓和曲线上的受力情况,利用动力学仿真软件SIMPACK对转向架为ZK6的25t载货车辆通过3次抛物线型、4-3-4型、5次型缓和曲线时的动力学性能进行了仿真计算,并与理论分析结果进行对比。对比结果表明缓和曲线线型对车辆动力学性能的影响较大,特别是在连接点处;3次抛物线型缓和曲线连接点处的动力学性能相对4-3-4型与5次型较差,车体垂向加速度最大相差达到83%,其他指标相差也在10%左右;4-3-4型相对于5次型只是在缓和曲线上的分段点处的车体垂向加速度相差63%,而其他动力学性能指标相差均在2%以内;4-3-4型和5次型要体现其优势则需要增加其长度。

References

[1]  吴江宁.从车辆受力的角度评价缓和曲线的优劣[J].长沙交通学院学报,1997,13(3):72-79. WU Jiang-ning. Appraisal of transition curve by analysis of vehicle dynamic condition[J]. Journal of Changsha Communications University, 1997, 13(3): 72-79.(in Chinese)
[2]  LIPICNK M. New form of road/railway transition curve[J]. Journal of Transportation Engineering, 1998, 124(6): 546-556.
[3]  周宪忠.关于我国高速铁路缓和曲线的探讨[J].西南交通大学学报,1996,31(1):69-74. ZHOU Xian-zhong. A discussion on China's transition curve on high speed railway[J]. Journal of Southwest Jiaotong University, 1996, 31(1): 69-74.(in Chinese)
[4]  朱文升.4-3-4型与3次改善型缓和曲线理论上的主要特征及其差异[J].中国铁道科学,1997,18(2):36-45. ZHU Wen-sheng. The main features and the differences between transition curves of 4-3-4 shape and 3 power improved shape [J]. China Railway Science, 1997, 18(2): 36-45.(in Chinese)
[5]  TARI E, BAYKAL O. A new transition curve with enhanced properties[J]. Canadian Journal of Civil Engineering, 2005, 32 (5): 913-923.
[6]  王其昌,陆银根.缓和曲线设计理论的研究[J].西南交通大学学报,1981,16(1):11-22. WANG Qi-chang, LIU Yin-gen. A study on transition curves[J]. Journal of Southwest Jiaotong University, 1981, 16(1): 11-22. (in Chinese)
[7]  陈艾平,宋鸣德,朱文升.时速160 km铁路最小曲线半径与缓和曲线设计标准的研究[J].中国铁道科学,1985,6(2):14-32. CHEN Ai-ping, SONG Ming-de, ZHU Wen-sheng. Study on the criteria for minimum radius of curve and the transition curve for 160 km?h-1 railway track[J]. China Railway Science, 1985, 6(2): 14-32.(in Chinese)
[8]  刘 鑫,刘增杰.秦沈客运专线高速试验段线路缓和曲线动力学仿真分析[J].铁道学报,2004,26(1):82-87. LIU Xin, LIU Zeng-jie. Rail/wheel dynamics simulation for the transition curve of the high speed test section of the QinShen Passenger Railway Line[J]. Journal of the China Railway Society, 2004, 26(1): 82-87.(in Chinese)
[9]  马卫华,王自力.缓和曲线长度对2C0轴式机车曲线通过性能的影响[J].内燃机车,2005(7):16-18,38. MA Wei-hua, WANG Zi-li. Influence of the transition track length on curve passing performance of a locomotive with 2C0 bogies[J]. Diesel Locomotives, 2005(7): 16-18, 38.(in Chinese)
[10]  MIYAGAKI K, ADACHI M, SATO Y. Analytical study on effects of form in transition curve[J]. Vehicle System Dynamics, 2004, 41(S): 657-666.
[11]  曾 京,关庆华.铁道车辆运行安全评判的轮对爬轨脱轨准则[J].交通运输工程学报,2007,7(6):1-5. ZENG Jing, GUAN Qing-hua. Wheelset climb derailment criteria for evaluation of railway vehicle running safety[J]. Journal of Traffic and Transportation Engineering, 2007, 7(6): 1-5.(in Chinese)

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