|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2012年02期
| 標題 |
| 西運線(64+68+64)m連續(xù)鋼箱梁設計(52卷) |
| 英文標題 |
| Design of ( 64+68+64 ) m continuous steel box girder on Xi’an-Yuncheng railway |
| 摘要 |
| 在介紹連續(xù)鋼箱梁的結(jié)構(gòu)形式及材料類型之后,針對首次設計連續(xù)鋼箱梁所遇到的設計難點,著重介紹鋼箱梁的兩種縱向整體計算方法,建議采用概念清晰、建模簡單、計算結(jié)果安全可靠的三體系方法計算。對支座處橫隔板豎向應力檢算,箱梁穩(wěn)定計算以及不均勻升溫的取值也做了介紹。 |
| 作者 |
| 新聞作者:方桂芬 |
| 關鍵字 |
