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2008年07 期
| 標(biāo)題 |
| 既有線橋上護(hù)軌改造方案的研究(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 圬工橋橋上護(hù)軌的鋪設(shè)方式制約大型養(yǎng)路機械橋上作業(yè)。借鑒國外橋上護(hù)軌設(shè)置方 式，對國內(nèi)主護(hù)軌間距及大機搗固所需主護(hù)軌間距進(jìn)行研究，提出了采取增設(shè)異型墊板和鉆 孔固定方法對鋪設(shè)Ⅱ、Ⅲ型橋枕護(hù)軌間距進(jìn)行改造，并對所選方案進(jìn)行了室內(nèi)和現(xiàn)場試驗， 驗證了其可 |
| 作者 |
| 新聞作者:邊育生，李紅海 |
| 關(guān)鍵字 |
