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2009年05 期
| 標(biāo)題 |
| 預(yù)應(yīng)力混凝土箱梁橋拓寬拼接技術(shù)(49 卷) |
| 英文標(biāo)題 |
| Assembling technology in widening of prestressed concrete box girder bridge |
| 摘要 |
| 首先對國內(nèi)外橋梁拓寬拼接技術(shù)的發(fā)展情況進(jìn)行了簡要的介紹，然后通過兩座預(yù)應(yīng)力混凝土連續(xù)箱梁橋，采用翼板剛性連接的拼接方式拓寬前后的受力性能對比，分析了影響箱梁橋拼接的控制因素，并對在當(dāng)前技術(shù)條件下采用此種拼接方式可能應(yīng)用的跨度進(jìn)行了討論，最后對箱梁橋的拓寬 |
| 作者 |
| 新聞作者:梁志廣，袁磊 |
| 關(guān)鍵字 |
