钢弹簧浮置板轨道垂向动态特性及对轮轨力的影响研究
Vertical dynamic characteristics of steel spring floating-slab track and its effects on wheel-rail contact forces
地铁 / 钢弹簧浮置板 / 轮轨瞬态滚动接触 / 位移导纳 / 有限元法 {{custom_keyword}} /
metro / steel spring floating slab / transient wheel-rail rolling contact / receptance / finite element method {{custom_keyword}} /
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