塔架横移施工技术

Transverse Movement of Crane Tower

介绍广东大汾北水道特大桥施工时钢管拱肋架设缆索吊系统塔架的横移技术 ,包括滑道布置、塔架横移牵引装置、如何保证滑道和在移动过程中保持塔架稳定平衡、缆风索对称收放及受力平衡等。

An introduction is given to transverse movement of c able crane tower for erection of steel tube arch rib, including arrangement of slideway, traction device, guarantee of reliability and balance of the tower d uring movement, and symmetrical control of cables and equal stress.