Safety Assessment of Ship Collision with Piers under the Protection of Anti-Collision Floating Box Based on BIM Technology

Table 4

Working conditions of ship impact at different speeds.

Conditions	Impact angle (°)	Impact velocity (m/s)	Tonnage of ship (t)	With anti-collision devices or not
1	90	3	1500	Yes
2	90	4	1500	Yes
3	90	5	1500	Yes