Table 5 Braking distance requirements for cars.

From: Theoretical research and system design of ship navigation guidance for local temporary prohibited navigation area

Vehicle Type

Initial velocity

Braking distance requirements

Passenger cars with no more than nine seats

50 km/h

≤ 19 m

Vehicles with total mass less than 4.5t

50 km/h

≤ 21 m

Other vehicles

30 km/h

≤ 12 m

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