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2011年01 期
| 標(biāo)題 |
| 單索面低塔斜拉板桁組合公鐵兩用橋地震響應(yīng)分析(51 卷) |
| 英文標(biāo)題 |
| Seismic response analysis of both railway and highway cable-stayed bridge with single cable plane and low pylon and slab-truss composite structure |
| 摘要 |
| 建立了鄭州黃河公鐵兩用大橋主橋第一聯(lián)單索面低塔斜拉板桁組合橋的三維有限元計(jì)算模型，對(duì)該橋梁進(jìn)行了自振特性分析，在此基礎(chǔ)上進(jìn)行該橋的地震響應(yīng)研究，對(duì)比分析了一致激勵(lì)下和考慮行波效應(yīng)非一致激勵(lì)下的橋梁地震時(shí)程響應(yīng)的差異。計(jì)算結(jié)果表明，與豎向剛度相比，該橋梁的 |
| 作者 |
| 新聞作者:李杰，李娜 |
| 關(guān)鍵字 |
