The round cross-section rods in quayside container crane are very easy to induce wind resonance,and the main form of the rod wind vibration is crosswind vibration,especially the vortex vibration.

 
  • 岸边起重机的圆截面杆件容易发生风致振动,风致振动的主要表现形式为横风向的振动,其中以涡激振动为主,强烈的风振能引起杆件两端节点板应力集中部位的疲劳开裂。
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