IMO rezolucija A.751(18)

 

IMO Manoeuvring Criteria for Ships Longer than 100 m

 

 

TURNING ABILITY AT 35 DEG RUDDER ANGLE

 

·        Advance               AD < 4.5 L_PP

·        Tactical Diameter          TD < 5 L_PP

 

COURSE INITIATING ABILITY AT 10 DEG RUDDER ANGLE

 

·        Travelled Distance           x_a < 2.5 L_PP                at 10 deg change of heading

 

COURSE CHANGING ABILITY

 

          Z-10/10 Manoeuvre:

·        First Overshoot          y_OS < 10 deg               if       L_PP/U < 10 sec

·        First Overshoot          y_OS < 20 deg               if       L_PP/U > 30 sec

·        First Overshoot          y_OS < (5 + 0.5 L_PP/U) deg     for       10 sec < L_PP/U < 30 sec

·        Second Overshoot          y_OP < y_OS + 15 deg

 

          Z-20/20 Manoeuvre

·        First Overshoot          y_OS < 25 deg

 

STOPPING ABILITY

 

·        Track Reach                TR < 15 L_PP