|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
橋上無(wú)縫道岔縱向力計(jì)算研究(51 卷) |
英文標(biāo)題 |
Study on calculation of longitudinal force in continuous turnout on bridge |
摘要 |
根據(jù)橋上無(wú)縫道岔縱向相互作用特點(diǎn),建立岔—(板)—橋—墩一體化分析模型,應(yīng)用有限元方法進(jìn)行求解,對(duì)車站咽喉區(qū)道岔群、八字渡線橋上無(wú)縫道岔兩種形式道岔進(jìn)行計(jì)算,并與德國(guó)橋上無(wú)縫道岔計(jì)算理論對(duì)比驗(yàn)證。驗(yàn)證結(jié)論為:在兩種形式道岔布置情況下,岔橋系統(tǒng)縱向相互計(jì)算 |
作者 |
新聞作者:徐井芒,陳嶸 |
關(guān)鍵字 |