What is the difference between roadside fences

Now, the traffic construction of the city is also booming. The pre-construction of urban roads can not satisfy the travel needs of urban residents at that time. 

The first and most intuitive method is how to set up road barriers. Because it involves the safety of most urban residents, there are strict requirements in this regard.

When planning a road fence, if you encounter one of the following conditions. At railway and highway intersections, vehicles may land at intersections or other roads.

The interchange of the expressway interchange, the exit ramp triangle and the small radius of the ramp can be seen from the above description. In the construction of the road fence, the setting guidelines are extremely strict. These set criteria must be the result of scientific research and many experiments.