Research Article

Analysis of Hull Girder Ultimate Strength and Residual Strength Based on IACS CSR-H

Table 9

Actual ship assessment of oil tanker ultimate strength.

Ship typeCaseUtilization factor 
of ultimate strength
Utilization factor 
of residual strength
SeagoingHarborHomogeneous loadingCollision Grounding

OT1Hogging0.770.50-0.63 0.75
Sagging0.870.520.840.81 0.71

OT2Hogging0.900.69-0.68 0.77
Sagging0.890.570.890.74 0.63

OT3Hogging0.910.68-0.71 0.59
Sagging0.960.650.940.84 0.65

OT4Hogging0.880.66-0.67 0.66
Sagging0.960.610.950.83 0.68