倒装吊升法安装高层建筑屋顶天线桅杆

Installing Roof Antenna Mast of High-rise Building by Upside-down Lifting Method

天津津汇广场工程采用倒装吊升方安装塔楼40层屋顶上的天线桅杆,取得了很好的效果。

In installation of the antenna mast which stands on the roof of the tower biulding, 187\^5 meters high, of Tianjin Jinhui Plaza, engineers adopted the upside\|down lifting method and achieved good effect.