4Elling R E, McClinton A T. Dynamic loading of shipboard cranes [C]//IEEE International Conference on Engineering in the Ocean Environment, USA, 1973: 174-177.
5Henry R J, Masoud Z N, Nayfeh A H, et al. Cargo pendulation reduction on ship-mounted cranes via boom-luff angle actuation [J]. Journal of Vibration and Control, 2001, 7(8): 1253-1264.