What speed is safe for driving on rough roads without damaging the car?
1 Answers
Driving on rough roads at speeds below 40km/h will not damage the car. Here are some precautions for driving on rough roads: 1. Do not follow too closely: Since speeds are generally higher on mildly rough roads, the rear wheels of the vehicle ahead can easily kick up stones and rocks, which may come flying toward your car. If you follow too closely, you might suddenly encounter a shower of stones, which could chip the paint or, in severe cases, cause the driver to panic and lose control, leading to greater danger. Additionally, driving on mildly rough roads tends to stir up dust. If you follow too closely and at high speed, when the vehicle ahead passes through a dusty area, it will kick up dust, enveloping your car like a sudden thick fog (dust). The dangers of this situation are self-evident. 2. Dealing with skidding: The primary cause of skidding is sudden braking. On gravel or sandy roads, due to the unstable surface, tire friction efficiency decreases, reducing traction. During sudden braking, tires often lock up, and even ABS may not be very effective. If the speed is too high and an emergency arises, it can be difficult to control the speed with just one brake application. Therefore, when driving on such roads, the first priority is to control your speed. 3. Handling sudden road conditions: The specific procedure is to first grip the steering wheel with your left hand and turn it to the right, releasing your right hand. When your left hand touches your right hand, pass the steering wheel to your right hand, which continues to turn the wheel downward. When your left hand reaches the lowest position, grip the steering wheel again to begin the next rotation, while your right hand moves to the highest position, ready to take over. Repeat this process. This technique is often used by WRC drivers to accurately and quickly change wheel direction. Ordinary car owners can also practice this during daily driving—it might prove crucial in an emergency.