Can you help this question find its answer. What is Tactical diameter of the ship ? DRIFT ANGLE : It is the angle between the ship fore and aft line and tangent drawn to the turning circle. I have a question about the definition of the "tactical diameter". endstream endobj 126 0 obj <>stream .4 Tactical diameter is the distance travelled by the midship point of a ship from the position at which the rudder order is given to the position at which the heading has changed 180° from the original course. In restricted visibility, are we expected to see lights. Here is What a brilliant Passage plan on ECDIS Looks Like. Answer 0 Answers. It is measured in a direction perpendicular to the original heading of the ship. �������"�p��T}%%����|O�zB)�qX�S�v���9(�[a;C��?b6��ԙ����'� qR2= What changes were done couple of years back for FUJAIRAH anchorage approach? Can you help this question find its answer. 124 0 obj <>stream What does "Good Time" in Colreg Rule 8 "Action to Avoid Collision" paragraph c means? 10 ECDIS questions SIRE inspectors ask and how to deal with it? Is it constant or it differs by any external factors ? What action must a navigating officer take when a NUC vessel is seen from stern making way through water? �XM��ޓ��e��]B��H�l��*YK46 ��CW�Zs&. Of course, the turn is not a perfect semi-circle, and tends to "tighten" the further into the turn the ship goes. The tactical diameter is the amount that the compass platform has moved at right-angles to the ship’s original line of advance when she has turned through 180 degrees. Ask or answer a question on this forum. ��Ӝe�pU��DC����M]��^Qx�_C��H�л��*u��?�]D��뵩oЧ�b����x� h��U_O�0�*~��I;��*Ba�VetZ�Ch��Z�T����swq��m��V�j�w���K&X����Aʲ����,�Y��e��*�C�F�\�R���~���}� �6l��;`\V�zm� lo�i^�z�I rw�1�֕6�K�ǿ��q'�"F��v�8��y�j��������T���iZ{�-��\����m�`j��c�")���ɾ�5�o��=m��-��n�e9�O���H@�TDi�1��SYȄ&Ӹ��s������x���!%QDD�0d (��� NB $8�99���Y{ۈ�A �*#[��|�{����CGd'z�O�NOB@U�b����J��x �;�`��*���:��3� {�!

Tactical diameter. Tank cleaning . %PDF-1.6 %���� TACTICAL DIAMETER : It is the distance travelled by the ship measured from original course line to the point when she alter her course by 180 deg. A discussion board dedicated to battlecruisers and other warships. Stay tuned for this section. h�|��n�0�_�O06I��@ [=,�� ksh�h����V��l�ӏק]d���H��}s]\7�b��M1[,��;�����>��{�7� �{�+xLU�x���z=e��=R4 It is a measure of the turning ability of a ship and , I believe, is the diameter of the "circle" obtained by applying maximum rudder at top speed. see Manoeuvring parameters. Knowledge dies if it remains in our head. 10 ECDIS questions SIRE inspectors ask and how to deal with it?

h�$�� In other words, it is the transfer for an alteration of course of 180 degrees. It depends on maneuvering characteristics of the ship,each ship has a different turning characteristics which can be found out from wheel house poster of individual ships. - Tactical diameter – The distance travelled in the direction of the original course by the midship point of ship from the position at which the rudder order is given to the position at which the heading has changed 180° from the original course. This question is still looking for its answer . The "tactical diameter" of a ship is the distance between its original track and its reciprocal heading after completing a 180-degree turn. endstream endobj 125 0 obj <>stream Comments (0) Like (1) Dislikes (0) Blog on same topic Blog you cannot miss! Share your knowledge by writing answers to the question. Maneuvering data indicated that the ship could stop in 40 seconds with a reach ;Of four ship lengths from an approach speed of 12.8 knots when ordering full astern power. Write Answer. Can we turn the ship by giving rudder movement while we are drifting ? Blog on same topic Blog you cannot miss! Tank Arrangement Plan (TAP) A very important drawing that shows the position and the data of all ship tanks. g���/]S��!�>qqa��2b1ڎ��w����H�aBI���f�tD��쀆��\��qLl2��2w3�tm�)o��u��g �����ntChҮte1i�/���6��eI�8�d��H�iYlZ&"�#�����TA]��",x$�ؙ����ڨCL�#g�b������6ڮ�|V7;-�8����-J��T�R� �[�{���a�/.|f��9YV�����ӹ����b�q�������܂,�������R�4��~�N���i��`\(� �-~��.�O9q0��'�e�Oo �� However, the ship really doesn't make a circle. It is measured in a direction perpendicular to the original heading of the ship. �0De�"�� The following factors determine the acceleration powers of a ship. Tactical data determined that the ship has a tactical diameter of approximately three ship lengtha when using 30 degrees rudder. The "tactical diameter" of a ship is the distance between its original track and its reciprocal heading after completing a 180-degree turn. This website uses cookies for functionality, analytics and advertising purposes as described in our, All the World's Battlecruisers, Battleships and All Other Warships, The Warship Discussion Forum: Battlecruisers, Battleships, Pre-Dreadnoughts, and other warships, All the World's Battlecruisers The World's Last Pre-Dreadnoughts. These detailed and well researched articles provides value reading for all ranks. Learn the difficult concepts of sailing described in a easy and story-telling way. The total area of the turn, across its widest/ tallest point, from the point where the ship begins to turn to where it reaches its final course. Here is What a brilliant Passage plan on ECDIS Looks Like, Ship's position by Long by Chron and Merpass: Here is how to get it, COLREGS Rule 2: Here is the Simple Explanation to the Most Confusing Rule, Radar plotting: How to do it and its Significance in Collision Avoidance. hޔ�Ok�@�2w����l@I%jV� =,2���YP�}c��J/���ཟ�@�"&����ȵ|��]��A��|O)4�-:���Y�\�46(ꋄ$$�א�d Q?�����t��瓝����y�T�~Yy[��D��H�dD���O0�U ��k�C� tr�oNI�O�~p�ztK��wS�莟���}�����O���~�Q��0 =�r� ���Q=��E����4�3�o�AQ�[�8ck�)"�}0��_,3�EiT7� Short, crisp and full of value. This podcast on the maritime matters will provide value to the listeners. It primarily depends on two factors - ship's speed and the amount of helm used. endstream endobj 127 0 obj <>stream