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2011年03 期
| 标题 |
| 无砟轨道桥梁梁端变形对扣件影响的模型试验研究和数值分析(51 卷) |
| 英文标题 |
| Model test study and numerical analysis on effect of additional force due to girder ends deformation on ballastless track fastening |
| 摘要 |
| 以室内模型试验为主要研究手段，研究梁端转角、错台等变形对梁端扣件、轨道板稳定性的影响，寻求变形量值与扣件附加力幅值的主要影响因素及规律。同时，采用通用有限元程序ANSYS建立模型试验有限元模型，以实测扣件刚度曲线作为扣件弹簧单元输入参数，计算室内模型试验各种试 |
| 作者 |
| 新闻作者:魏亚辉，徐鹤寿，牛斌 |
| 关键字 |
