基金项目：铁道部第三设计院科技发展项目(2001G41)
作者简介：徐庆元(1972-),男,湖北武汉人,讲师,博士生,从事铁路无缝线路、轮轨动力学研究.
作者单位：徐庆元（中南大学,土木建筑学院,湖南,长沙,410075）
周小林（中南大学,土木建筑学院,湖南,长沙,410075）
陈秀方（中南大学,土木建筑学院,湖南,长沙,410075）
参考文献：
［1］广钟岩.铁路无缝线路[M].北京:中国铁道出版社,2001.
［2］蔡成标,翟婉明,王其昌.无缝提速道岔钢轨温度力与位移计算[J].西南交通大学学报,1997,32(5):513-517.CAI Cheng-biao,ZHAI Wan-ming,WANG Qi-chang.Temperature force and displacement in welded switches of speed-raising railways[J]. Journal of Southwest Jiaotong University,1997,32(5):513-517.(in Chinese)
［3］蔡成标,王其昌.30号无缝道岔钢轨温度力与位移计算分析[J].铁道学报,1999,21(4):51-54.CAI Cheng-biao,WANG Qi-chang.Analysis of rail temperature stress and displacement of welded switch 30[J].Journal of the China Railway Society,1999,21(4):51-54.(in Chinese)
［4］王平,黄时寿.可动心轨无缝道岔的非线性计算理论研究[J].中国铁道科学,2001,22(1):84-91.WANG Ping,HUANG Shi-shou.Study on the nonlinear theory of welded turnout with movable-point frog[J]. China Railway Science,2001,22(1):84-91.(in Chinese)
［5］马战国.秦沈客运专线38号无缝道岔纵向力分析与实验研究[J].中国铁道科学,2002,23(2):71-74.MA Zhan-guo.The analysis and research of longitudinal force of No.38 turnout connected with CWR rails on Qin-shen railway[J].China Railway Science, 2002,23(2):71-74.(in Chinese)
［6］范俊杰,谷爱军,陈岳源.无缝道岔的理论与实验研究[J].铁道学报,2000,22(2):55-59.FAN Jun-jie,GU Ai-jun,CHEN Yue-yuan.Theoretical calculation and testing analysis for continuous welded turnouts[J]. Journal of the China Railway Society,2000,22(2):55-59.(in Chinese)
［7］王平.无缝道岔群对钢轨位移和纵向力的影响研究[J].铁道学报,2002,24(2):74-78.WANG Ping.Study on influences of welded turnout group on displacements and longitudinal forces of rails[J].Journal of the China Railway Society,2002,24(2):74-78.(in Chinese)
［8］李秋义,陈秀方.无缝道岔组合效应的研究[J].铁道学报,2002,24(5):84-88.LI Qiu-yi,CHEN Xiu-fang.Analysis of working effect of welded turnout combination system[J].Journal of the China Railway Society,2002,24(5):84-88.(in Chinese)
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收稿日期：2002年12月21日
出版日期：2003年6月1日
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