What’re the wind resistance measures of bridge girder launcher (Part II)?

According to the actual When catching a powerful typhoon (wind speed reaches 50m/s), besides daily wind resistance measures, thoroughly anchor the bridge girder launcher. Conditionally, pull the wind cable to fix some parts of the lifting trolley. Before the typhoon is coming, replay the original support condition for the front and rear middle support leg whatever condition the bridge girder launcher is. Front and rear middle support legs should be put and fixed on the pier top, lateral connection trusses are respectively set up at front, middle and rear part of the main frame, bottom flange of main frame is stuck on bearing surface of front and rear middle support leg, only allow main frame in vertical plane to turn lightly around horizontal shaft of front and rear middle support leg caused by stiffness. Lifting trolley should move back to the gantry crane support leg point and be anchored.