丹江口枢纽垂直升船机拆除施工

Dismantling of vertical shiplift of Danjiangkou Hydroproject

在丹江口大坝加高工程中,需拆除原来的垂直升船机的金属结构,拆除工作的程序是:先拆除承船厢和机械电气设备,其次单根顶升轨道钢梁,将它们焊接在一起并水平牵引移动至3号坝段坝顶,最后再分解拆除移走。

In the heightening project of Danjiangkou dam;the existing vertical shiplift will be dismantled;the dismantling procedure is: firstly,dismantling the electromechanical equipment and the ship chamber;next,dismantling each steel rail girder separately and raising it to the level of dam crest; and then welding the rail girders together with each other;at last,pulling the rail girders to the crest of damblock No.3,dismantling every rail girder and removing it away.