3 VI/11 ANNEX III Page 8 If, for the tanker of 500,000 taw, the basis of tank across 37 in lieu of 4, the following figures are obtained: Volume = S 5. These results are plotted in the attached diagram. The Surves (1), (2) and (3) are related to the figures given in ragraphs 2 to 4. The curves (la), (2a) and (3a) show the ect of the double bottom required by present proposals but considered in the ships studied in document DE V/9, Annex IV. DE VI/11 APPENDIX II ILLUSTRATIONS OF TANK ARRANGEMENTS ACCORDING TO The attached sketches illustrate possible tank arrangements for tankers of different sizes according to different Oc and Os values, as follows: C Attention is drawn to the fact that the sketches have been prepared on the basis of proposed requirements under development by the Sub-Committee during its sixth session, which do not necessarily correspond to all the conditions laid down in this Annex, nor would they always represent the optimum tank arrangements corresponding to a given 0 and 0 value. с S |