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標(biāo)題 |
鋼軌軌底坡對(duì)重載鐵路輪軌關(guān)系影響的研究(50 卷) |
英文標(biāo)題 |
Study on influence of rail bottom slope on wheel-rail interaction of heavy haul railway |
摘要 |
為研究我國(guó)重載鐵路鋼軌軌底坡對(duì)輪軌關(guān)系的影響,計(jì)算分析不同軌底坡條件下,重型鋼軌75 kg/m(CHN75)與LM車(chē)輪踏面匹配時(shí)的靜態(tài)輪軌接觸參數(shù)。采用多體動(dòng)力學(xué)軟件SIMPACK建立我國(guó)重載貨車(chē)模型,采用數(shù)值積分方法仿真計(jì)算兩種軌底坡工況下車(chē)輛的曲線(xiàn)通過(guò)性能。分析結(jié)果表明, |
作者 |
新聞作者:司道林,王繼軍, 孟 宏 |
關(guān)鍵字 |