基金项目：国家自然科学基金项目(50078006);铁道部科技研究开发计划项目(2001G029);教育部博士点基金项目(20010533004)
作者简介：娄平(1968-),男,湖南浏阳人,中南大学博士研究生,从事列车轨道(桥梁)振动与结构可靠度研究.
作者单位：娄平（中南大学,土木建筑学院,湖南,长沙,410075）
曾庆元（中南大学,土木建筑学院,湖南,长沙,410075）
参考文献：
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［3］娄平,曾庆元.移动荷载作用下连续粘弹性基础支承无限长梁的有限元分析[J].交通运输工程学报,2003,3(2):1-6.LOU Ping, ZENG Qing-yuan. Finite element analysis of infinite long beam resting on continuous viscoelastic foundation subjected to moving loads[J]. Journal of Traffic and Transportation Engineering,2003,3(2) :1-6. (in Chinese)
［4］曾庆元.弹性系统总势能不变值原理[J].华中理工大学学报,2000,28(1): 1-3.ZENG Qing-yuan. The principle of total potential energy with stationary value in elastic system dynamics[J]. Journal of Huazhong University of Science and Technology, 2000,28 ( 1 ): 1-3. (in Chinese)
［5］曾庆元,郭向荣.列车桥梁时变系统振动分析理论与应用[M].北京:中国铁道出版社,1999.
［6］ZENG Qing-yuan,LOU Ping,XIANG Jun. The principle of total potential energy with stationary value in elastic system dynamics and its application to the analysis of vibration and dynamic stability[J]. Journal of Huazhong University of Science and Technology ( Urban Science), 2002,19 (1): 7- 14.
［7］曾庆元,杨平.形成矩阵的"对号入座"法则与桁梁空间分析的桁段有限元法[J].铁道学报,1986,8(2):48-59.ZENG Qing-yuan, YANG Ping. The "Set-in-right-position"rule for forming structural matrices and the finite truss-element method for space analysis of truss bridges [J]. Journal of the China Railway Society,1986,8(2):48-59. (in Chinese)
［8］LOU Ping,ZENG Qing-yuan. On three approaches to formulation of the equations of motion of a dynamic system[J]. Journal of Structural Engineering, 2002, 29(2): 119-123.
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收稿日期：2003年8月7日
出版日期：2004年3月1日
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