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介绍了利用千斤顶、移运器、卷扬机及钢筋混凝土滑道等设备对 2 4m预应力混凝土箱梁进行顶升、横移、存放的施工技术。与采用龙门吊运梁相比 ,经济效益十分显著。
The construction technology of lifting, moving and depositing 24m prestressed concrete box girder with jack, hoist, hoist and reinforced concrete chute is introduced. Compared with the use of gantry crane beam, the economic benefits are significant.