抄録
The methods and its results of simulation in order to estimate the traffic capacity of some principal type in channel system were described in previous series papers. In those papers, the parameters in all condition could not be changed systematically or completely from the economical point of view in our simulation. Therefore, in this paper, the results were looked again from a viewpoint of channel design. And practical capacity which contains some condition not to be considered yet, which were the change of channel width, basic area for avoiding collison and visibility, was approached by estimation using the results of simulation. These results were applied to design some future channel systems in TOKYO bay. One of these systems is illustrated in Fig.5. From this series papers, the effect of traffic control, detailed simulation in merge and cross type channel system and development of parameter which express the degree of danger for collision were extracted as next main subjects for a design of ship channel.