China trade data analysis tools

List of the catalog of this article:

• 1 
  、 What is the appropriate slope of the car ramp?
• 2, car ramp slope
• 3, What is the general slope of the car ramp?
• 4, What is the maximum slope of the car ramp?
• 5, How to start the ramp without a handbrake

What is the appropriate slope of the car ramp?

1. The slope of the car ramp generally does not exceed 15%. The following is an introduction to the slope of the automobile ramp: linear ramp: the slope width is not less than 1200 and the slope is not greater than 1:12. Turn back to the double slope: the slope width is 1200, the slope is 1:12, the starting point and end of the ramp and the depth of the rest platform are 1500.

2. Generally, it does not exceed 15%, 5% within 6 meters of straight gentle slope at the entrance and exit, and 5% within 4 meters of arc gentle slope. Prevent the front and rear of the vehicle from bumping. The entrance and exit of the underground garage should not be less than 50m from the intersection of the base road or the starting point of the elevated road;The slope is 5%.

3. Walking paths and bicycle paths: relatively gentle slopes, generally no more than 5%. Car roads and urban roads: relatively gentle slopes, generally no more than 7%. Expressway: steeper slopes, generally between 3% and 6%, to ensure that vehicles have good handling performance when going uphill or downhill.

4. The maximum slope of the ramp is three percent. On first-class highways and highways, in order to ensure the normal driving of vehicles in the main lane, the maximum slope stipulated in China is 3% (4-5% in mountainous areas). It is set according to the normal speed of the car, and the load-duty car can climb up at a design speed of 0.5.

car slope Road slope

Under normal circumstances, the slope of the car slope shall not exceed 15%. The slope of the car ramp: straight ramp: the width of the slope shall not be less than 1,200, and the slope shall not exceed one to twelve. Return to the double ramp: the slope width is 1,2, the slope is one to twelve, and the depth of the ramp starts and ends and the rest platform is 1,500.

The slope of the car ramp generally does not exceed 15%. The following is an introduction to the slope of the automobile ramp: linear ramp: the slope width is not less than 1200 and the slope is not greater than 1:12.Turn back to the double slope: the slope width is 1200, the slope is 1:12, the starting point and end of the ramp and the depth of the rest platform are 1500.

"Auto Garage Architectural Design Specification" JGJ 100-98 stipulates that the linear longitudinal slope of mini cars and small vehicles shall not exceed 15%, and the curved longitudinal slope shall not exceed 12% (the slope of the curve ramp shall be calculated by the center line of the lane). When the slope is greater than 10%, the upper and lower ends of the ramp should be set up with gentle slopes.

Generally, it does not exceed 15%, 5% within 6 meters of straight gentle slope at the entrance and exit, and 5% within 4 meters of arc gentle slope. Prevent the front and rear of the vehicle from bumping. The entrance and exit of the underground garage should not be less than 50m from the intersection of the base road or the elevated road; the slope is 5%.

The maximum slope of the ramp is three percent. In oneOn highways and expressways, in order to ensure the normal driving of vehicles in the main lane, the maximum slope stipulated in China is 3% (4-5% in mountainous areas). It is set according to the normal speed of the car, and the load-duty car can climb up at a design speed of 0.5.

What is the general slope of the car ramp?

1. Normally, the slope of the car ramp shall not exceed 15%. The slope of the car ramp: straight ramp: the width of the slope shall not be less than 1,200, and the slope shall not exceed one to twelve. Return to the double ramp: the slope width is 1,2, the slope is one to twelve, and the depth of the ramp starts and ends and the rest platform is 1,500.

2. The slope of the car ramp generally does not exceed 15%. The following is an introduction to the slope of the automobile ramp: linear ramp: the slope width is not less than 1200 and the slope is not greater than 1:12.Turn back to the double slope: the slope width is 1200, the slope is 1:12, the starting point and end of the ramp and the depth of the rest platform are 1500.

3. JGJ 100-98 of the "Auto Garage Architectural Design Specification" stipulates that the straight vertical slope of mini cars and small vehicles should not exceed 15%, and the curved longitudinal slope should not exceed 12% (the slope of the curve slope is calculated by the center line of the lane). When the slope is greater than 10%, the upper and lower ends of the ramp should be set up with gentle slopes.

4. The maximum slope of the ramp is three percent. On first-class highways and highways, in order to ensure the normal driving of vehicles in the main lane, the maximum slope stipulated in China is 3% (4-5% in mountainous areas). It is set according to the normal speed of the car, and the load-duty car can climb up at a design speed of 0.5.

5,The maximum slope of the slope of small vehicles and vehicles stipulates that the straight slope is 15% (1:67) and the curved slope is 12% (1:33). When the longitudinal slope of the car ramp is greater than 10%, the upper and lower ends of the ramp should be set up with a gentle slope equivalent to 1/2 of the normal ramp.

6. The maximum climb is the maximum climbing capacity when the car is fully loaded. The maximum climbing angle is 60%, that is to say, the ratio of the climbing height to the climbing length is 60%; the slope angle corresponding to 100% climbing angle is 45°. The slope of the car expresses the ability of the car to climb.

What is the maximum slope of the car ramp?

1. The maximum climbing degree is the maximum climbing capacity of the car when it is fully loaded. The maximum climbing angle is 60%, that is to say, the ratio of the climbing height to the climbing length is 60%;The slope angle corresponding to the 100% climbing angle is 45°. The slope of the car expresses the ability of the car to climb.

2. The maximum slope of the car is 30%, that is, about 15°: the slope of the car expresses the ability of the car to climb. Only when the car's traction is greater than the uphill resistance and rolling resistance (air resistance is not included), can the car climb the slope.

3. The maximum slope of the slope of small vehicles stipulates that the straight ramp is 15% (1:67) and the curve ramp is 12% (1:33). When the longitudinal slope of the car ramp is greater than 10%, the upper and lower ends of the ramp should be set up with a gentle slope equivalent to 1/2 of the normal ramp.

4. The maximum climb of the off-road vehicle is 100%. It is 45 degrees, and the climb of the car cannot exceed the physical limit.Mercedes-Benz G class and Land Rover Defender can basically climb nearly 100% of the slope, and the price is basically more than 1 million yuan. That's how you understand it.

5. The maximum slope of road design varies according to the road grade, design speed and geographical conditions. Generally speaking, the slope is limited according to the speed of the vehicle.

How to start on the ramp without a handbrake

1. Method 1: Use the handbrake to start on the ramp and hang to the first gear (at this time, it must be confirmed that the effective braking has been carried out). Confirm that the handbrake has been pulled up. Step on the accelerator a little harder and pause in the semi-clutch state (engine sound changes, car body vibration). Check the safety around you, and pay special attention to the rear.

2, linkage method, no handbrake, while maintaining the foot brake, slowly lift the clutch until the car body shakes, and then release the brake and the accelerator. This method is the most commonly used slope method at present.

3. On the mountains of ordinary cities, you can try another method, step on the brake, lift the clutch, release the brake, but hold the clutch, give oil, and then lift the clutch. This can also take off without slipping. However, this method is only applicable to frequent stops and start-up of urban passages.

4. Step on the accelerator slowly with your right foot, lower the handbrake at the same time, and continue to accelerate and climb the hill. It should be noted that when encountering a steep slope, even if the D gear is hung, the vehicle may stagnate or even slip backward after lowering the handbrake. At this time, do not step on the accelerator with big feet to start, otherwise the vehicle may suddenly move forward and the buttocks of the car in front will suffer.