Research on the Crashworthiness of New Port Road Collision-proof Equipment
To improve the transportation safety performance of port roads,a new type of port road collision protection device is designed with a double arrow negative Poisson's ratio structure as the filling structure.Finite element simulation is used to study the deformation mode of the road collision protection structure and the acceleration of the vehicle center of mass position under different side collision conditions.The results indicate that the collision protection device can effectively absorb collision impact loads,reduce the degree of vehicle damage during side collisions,and provide new ideas for the design of port road collision protection devices.
Port transport vehicledouble arrow negative Poisson's ratio structurecollision-proof equipmentcrashworthiness