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2008年03 期
| 標(biāo)題 |
| 道岔間夾直線長(zhǎng)度對(duì)跨區(qū)間無縫線路鎖定軌溫范圍影響的研究(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 當(dāng)幾組道岔鋪設(shè)位置距離較近時(shí)，道岔之間會(huì)對(duì)受力與變形產(chǎn)生相互影響，需要將 幾組道岔作為一個(gè)整體進(jìn)行考慮。寒冷地區(qū)軌溫范圍大，在進(jìn)行道岔群的檢算時(shí)更要嚴(yán)格確 定鎖定軌溫。文章總結(jié)吸取各種計(jì)算理論優(yōu)點(diǎn)，基于有限元方法建立無縫道岔群非線性計(jì)算 方法。通過 |
| 作者 |
| 新聞作者:車宏軍 |
| 關(guān)鍵字 |
