grade separation

基本解釋

Based on engineering practice, the construction characteristics and methods of the urban grade separation bridge were discussed in detail in this paper.
較為詳細(xì)地闡述了城市立交橋施工的特點(diǎn)、施工總體安排、進(jìn)度計劃及施工方法。
When it needs overpassing the built higher highway in the grade separation roadways, steel-concrete composite continuous bridges should be the preferred bridges which could be used widely.
在道路立體交叉中需要上跨已建成的高等級公路時，鋼—混凝土連續(xù)組合梁橋應(yīng)作為首選橋型，可以推廣應(yīng)用。
Here is a detailed description on how to shield the railway from Shuangqiaomen Grade Separation construction to stay normal operation of Ning-Wu Railway.
為保證寧蕪鐵路的正常運(yùn)營，針對南京市雙橋門立交施工，詳細(xì)介紹對鐵路進(jìn)行支護(hù)的施工方法及注意事項(xiàng)。