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2010年06 期
| 标题 |
| 梁端无砟轨道扣件力学行为室内试验研究和数值仿真分析(31 卷) |
| 英文标题 |
| Laboratory Test and Numerical Analysis on the Mechanical Behaviors of the Slab Track Fastener Due to the Beam Ending Deformation |
| 摘要 |
| 制定梁端变形限值应考虑梁端无砟轨道静力强度和梁缝过渡段列车运行安全性、平稳性。运用室内模型试验和数值仿真分析,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规律。数值仿真分析中扣件弹簧单元参数选取实测扣件刚度曲线。室内试验和仿真计算结果表明：仿真计 |
| 作者 |
| 新闻作者:魏亚辉，徐鹤寿，牛斌 |
| 关键字 |
