Some Aspects of Very Large Offshore Structures 



is 



Sli. 



10 



> 



O) 

 Q. 



5.10 



\. 



• CONVENTIONAL S.P.M. SYSTEMS 



A TANKER MOORED TO A FIXED POINT 



A TANKER MOORED TO CYLINDRICAL ISLAND 



\ 



A- 



^ »^. 



X 



X 



4 



3.0 



3.5 _ f 4.0 



SV Lpp /g 



4.5 



Figure 21 The significant mooring line force for different 

 S. P. M. systems. 



997 



