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2009年06 期
| 標(biāo)題 |
| 高速鐵路橋上新型無砟軌道板設(shè)計與仿真研究(49 卷) |
| 英文標(biāo)題 |
| Design of new-type ballastless track slab used on high-speed railway bridge and its emulation study |
| 摘要 |
| 由于現(xiàn)有高速鐵路橋上采用的普通板式無砟軌道系統(tǒng)在軌道板之間存在凸型擋臺，排水困難，且部分軌道板由于配筋存在一定問題，在列車荷載長時間作用下，板底出現(xiàn)橫向裂縫，為此，提出了兩種新型雙孔型無砟軌道板，并采用有限元軟件進(jìn)行仿真分析，對其在組合荷載作用下進(jìn)行內(nèi)力 |
| 作者 |
| 新聞作者:禹雷，張繼文，涂永明，呂堅(jiān)品 |
| 關(guān)鍵字 |
