L46A1 Mast SectionIn the typhoon, the tower crane has a normal turning radius, which is forced to be fixed, but it is not safe
Typhoon damages buildings with its strong wind force, especially high-rise buildings such as tower cranes. In case of typhoon, in addition to stopping the work and cutting off the power supply, the tower crane shall also check whether the tower body, wall pole, mechanism, electrical box, lamps and lanterns are firmly connected; the boom shall be able to rotate with the wind, and there shall be no obstacles within the rotation range. At present, the tower crane has a normal turning radius and is in a safe state. If it is forced to be fixed, it will be more unsafe.
L46A1 Mast Section：
http://www.towercranesupply.com/product/l46a1-mast-section-for-tower-crane-masts
The reporter reported on August 8 that typhoon "Haikui" hit the Yangtze River Delta, and the wind force in some parts of Shanghai has reached 10-12 levels. In the storm, some netizens reflect that after completion, they will become the new "Shanghai center" of Shanghai. At present, the tower crane of the 338 meters top floor will swing back and forth under the influence of the typhoon's huge wind force. In this regard, "Shanghai center" project safety director Xie Li said that in the typhoon, the tower crane's rotation is a normal behavior, if the mandatory fixed, but more unsafe.
L46A1 Mast Section：
http://www.towercranesupply.com/product/l46a1-mast-section-for-tower-crane-masts
