|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
廈門燒湯溪大橋自振特性及考慮列車作用的穩(wěn)定性分析(50 卷) |
英文標(biāo)題 |
Dynamic property of Xiamen Shaotangxi bridge and its stability analysis considering train operating |
摘要 |
以跨度為96 m的廈門燒湯溪大橋?yàn)槔?,采用大型有限元軟件MIDAS/Civil建立下承式鋼管混凝土拱橋的空間計(jì)算模型,分析了橋梁的自振特性,在此基礎(chǔ)上對有列車活載參與作用下的橋梁穩(wěn)定性做了初步探討,得出列車活載對橋梁穩(wěn)定性的影響范圍,結(jié)果可為同類拱橋的設(shè)計(jì)及動力特性分析 |
作者 |
新聞作者:曹 磊,王海良 |
關(guān)鍵字 |