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2008年01 期
| 標(biāo)題 |
| 提速條件下32 m下承鋼板梁綜合動(dòng)力性能的安全性評(píng)價(jià)(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 滬寧線加固后的32 m下承鋼板梁的綜合動(dòng)力性能試驗(yàn)，測(cè)試其在動(dòng)車組以2 00～250 km/h速度通過(guò)32 m下承鋼板梁時(shí)的動(dòng)力響應(yīng)和安全指標(biāo)，主要包括鋼梁自振特性、 梁 體動(dòng)撓度、橫向振幅、豎向振幅、橫向及豎向加速度、墩頂橫向振幅、端橫梁的拼接縱梁位 置處動(dòng)撓度、 |
| 作者 |
| 新聞作者:劉鵬輝,姚京川，董振升 |
| 關(guān)鍵字 |
