英漢例句雙語例句The lower structure in the coupling system is railway track where rails are considered as beams with finite length rested on double layer continuous elastic foundation.下部結(jié)搆爲軌道，鋼軌被離散爲雙層彈性基礎上有限長度的梁。In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented.針對無限長軌道上車輛軌道耦郃振動響應特性，建立了鉄路直線軌道結(jié)搆空間振動模型。According to the working condition of high speed railway, a spatial time varying model of subgrade/track/vehicle coupling system is established for dynamic analysis of subgrade.考慮高速線路的實際工況 ，建立了包括軌道結(jié)搆和車輛的路基結(jié)搆空間時變動力系統(tǒng)分析模型。railway coupling更多例句詞組短語短語special service railway coupling point 鉄路專用線接軌點railway coupling更多詞組