In the design of roads roadside guardrail fence types, who meet the following circumstances, you must set the fence:. A. slope gradient road embankment height h i and sections within the shaded area of ??Figure 1 B. The railway, highway intersecting road guardrail specifications, the vehicle is likely to fall to the railway or road intersection on another highway. C. vehicle for highway or highway within the range of 1.0 meters from the embankment toe have rivers, lakes, sea, marsh and other waters , there is great danger of falling into the vehicle sections. D. freeway interchange into the outside of the exit ramp of the triangle and the small radius curve ramp. road barrier in the construction of transport facilities on the security market can also be called traffic barrier or municipal fence, this series of products: mainly to regulate the flow of traffic order and road barrier, thereby increasing the speed of vehicular traffic roads to prevent vehicles at random illegal U-turn, protect pedestrians and non-motorized crossing the road traffic safety, can effectively prevent the occurrence of road traffic accidents, reduce accident losses. Road fence design approach where several aspects to consider it to be? Road fence fence fence types _ Xin (certified) _ Hubei road divider bar provided by Xinxiang City Xin Metal Products Limited. Xinxiang City Xin bar Metal Products Co. (www.xlhlc.com) (www.xlhlc.com) Henan Xinxiang, fence, fence, network leaders, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. Xin field fence in the leadership of the staff warmly welcome all inquiries negotiations to create Xin bar fence a better future.