Research Article

Method for Predicting Barge Impact Force Based on Nonlinear Spring Stiffness

Table 2

Sample points of Initial kinetic energy and bow deformation.

IKE (kJ)BD (point 1) (m)BD (point 2) (m)BD (point 3) (m)BD (point 4) (m)

20000.0390.0750.1330.318
22500.0590.1080.1850.353
31250.0490.0930.2070.535
36000.0590.1130.2470.625
39200.0540.0790.2120.702
45000.0590.1140.2120.844
49500.0590.1150.3700.966
54000.0590.1150.2171.061
5512.50.0680.1000.2451.073
61250.0680.1000.2481.223
80000.0790.1540.3251.514
101250.0890.1310.5513.340

IKE: initial kinetic energy; BD: bow deformation.