Asphalt highway maintenance work
As we all know, roads need to be maintained, especially in the spring, which is also the best time to maintain roads . The same applies to asphalt roads. The maintenance of the highway is a requirement for the development of the transportation industry, because it must maintain a good road surface condition in order to ensure the fast and safe driving of the vehicle. Asphalt highway maintenance includes routine inspections and inspections, minor repairs, maintenance, repairs, major repairs, alterations, and special maintenance works. Daily inspections include checking for obvious pits, cracks, looseness, rutting, flooding, freezing, and frosting on the road surface. Whether there are obstacles on the road or obstacles to traffic. Minor repairs include muddy debris on the clear road surface, accumulated water, snow, sand accumulation, etc., clean the side ditch, and maintain the slope protection. The repairs included the entire paving of the asphalt pavement, the cover, the treatment of some serious diseases, the replacement of curbs throughout the entire period, and maintenance of the shoulders throughout the entire period. The overhaul is the renovation and reinforcement of the road surface. When repairing and repairing the asphalt pavement, ensure that the road surface is smooth, the cross slope is moderate, the linear slope is straight, the sweeping is clean, and the drainage is good. First, to strengthen the road patrol and inspection efforts to grasp the situation of the road, to exclude a variety of adverse factors that undermine the road, after the disease was found to repair the road as soon as possible. If there is major road damage, according to the degree of damage, timely, large or medium or special maintenance works, repair and rectification. For those road surface bearing capacity is weak or has not reached the traffic requirements, should be based on different circumstances to reinforce, widen or change line. Second, we must pay attention to the drainage of the road for potholes and cracks in the asphalt pavement to be repaired in time to prevent the infiltration of surface water to the surface, to have penetrated the water. Construction should be vertical and horizontal drainage ditch to the blind, to strengthen road maintenance and drainage facilities, maintain good drainage. The popular point is to keep the road dry as much as possible, clear the debris on the road surface in time, especially the stones, keep the road clean, and clean the cracks that have already appeared, prevent the surface from seepage, and the pits on the road surface. Holes, repair processing, remove loose. Air Bag Lift Jack,High Pressure Lifting Bags,Heavy Lift Air Bags,Airbags For Lifting Heavy Loads Shandong Nanhai Airbag Engineering Co., Ltd. , https://www.nanhaimarine.com
