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2009年09 期
| 標(biāo)題 |
| 雙塊式無砟軌道合理剛度取值研究(49 卷) |
| 英文標(biāo)題 |
| Study on rational stiffness value of double-block-type ballastless track |
| 摘要 |
| 為確定雙塊式無砟軌道的合理剛度，提出將準(zhǔn)靜態(tài)與動力響應(yīng)分析手段相結(jié)合，根據(jù)應(yīng)力、變形及振動水平控制指標(biāo)，綜合比選合理范圍內(nèi)的多種軌道剛度方案來確定雙塊式無砟軌道合理剛度的方法。分別運(yùn)用有限單元法和車輛—軌道耦合動力理論建立雙塊式無砟軌道準(zhǔn)靜態(tài)計算模型進(jìn)行 |
| 作者 |
| 新聞作者:崔國慶 |
| 關(guān)鍵字 |
關(guān)鍵詞:無砟軌道 雙塊式 合理剛度 準(zhǔn)靜態(tài) 動力分析 |
