[3] STORHEIM M, AMDAHL J. Design of offshore structures against accidental ship collisions[J]. Marine Structures, 37, 135-172(2014).

[4] LI X H, ZHU H W, CHEN G M et al. Optimal maintenance strategy for corroded subsea pipelines[J]. Journal of Loss Prevention in the Process Industries, 49, 145-154(2017).

[5] SEO J K, CUI Y S, MOHD M H et al. A risk-based inspection planning method for corroded subsea pipelines[J]. Ocean Engineering, 109, 539-552(2015).

[9] [9] WENGER A, OLAFSSON S. Design f impact of ped objects[C]Offshe Technical Conference, 1983: 241–252.

[10] [10] ZHOU S B, ZHANG W J, LIU H W, et al. Nonlinear FEM analysis of ped risers in offshe platfm operations[C]2018 37th Chinese Control Conference (CCC). Wuhan, China: IEEE, 2018: 8589–8595.

[11] [11] LIU H W, ZHANG W J, LIU S C, et al. PLSbased RBF wk interpolation f nonlinear FEM analysis of ped drum in offshe platfm operations[C]International Conference on BioInspired Computing: Theies Applications. Singape: Springer, 2018: 118–128.

[12] [12] YU B, SUN L P, LI S Q, et al. The improved method of risk assessment f falling objects from the crane of FPSO[C]ASME 2016 35th International Conference on Ocean, Offshe Arctic Engineering. Busan, South Kea: ASME, 2016.

[14] LIU K, WANG Z L, TANG W Y et al. Experimental and numerical analysis of laterally impacted stiffened plates considering the effect of strain rate[J]. Ocean Engineering, 99, 44-54(2015).