[Retracted] Case Study on Berthing and Disembarking of Ships and Traffic Organization in Rugao Port of Nantong

Table 7

Standard of auxiliary tug.

Region	Navigational aid situation		Number of tugboats equipped (ship) tugboat power (horsepower)	Number of tugboats equipped (ship) tugboat power (horsepower)
Taicang port	Access to the anchorage	Ship length ≥230 m or draft ≥11.5 m in and out of Taicang No. 1A, No. 1B, No. 1 anchorage need to turn around the operation of the ship	1	Not less than 3000
Nantong port	Access to the anchorage	Vessel length >220 meters or draft >11.0 meters in and out of No. 4, No. 5 anchorage need to turn around operation	1	Not less than 3000