This paper introduces a reinforce roadbed technology with pipe shed when tunnel bridge pass through roadbed using incrementallaunchingmethod and highway traffic not be discontinued.
介绍了在高速公路不中断交通的情况下，地道桥顶推施工穿越路基时所采用的管棚支护加固路基技术。
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In combination with steel box girder construction by incrementallaunchingmethod, the paper introduced the construction technique of variable depth curved steel continuous box girder.
Combined with construction practice, the paper introduced the construction technology of incrementallaunchingmethod construction of Xiezizai frame bridge of Yuanping Taiyuan freeway for reference.