China Naming Network - Weather knowledge - (2008? On the eve of the Spring Festival in Lishui, a serious snowstorm occurred in the south of China, which aroused widespread concern from all walks of life. On the snowy road, some drivers
(2008? On the eve of the Spring Festival in Lishui, a serious snowstorm occurred in the south of China, which aroused widespread concern from all walks of life. On the snowy road, some drivers
The ice surface is relatively smooth, and the friction on the road surface is relatively small;
A chain or rope is wound on the wheel to increase the friction by increasing the roughness of the contact surface;
You can also sprinkle some sand on the road surface to increase the roughness of the contact surface, thus increasing the friction.
So the answer is: increase friction or increase the roughness of the contact surface.