Looking at recent traffic conditions and the current state of traffic accidents, both cars and unauthorized crossing by pedestrians have emerged as major problems. Fences are also necessary, so pedestrian protection fences are broadly viewed as having the same function. included in the guidelines. Especially in recent years, along with changes in the traffic environment, vehicles tend to be heavier and larger. There are more and more cases where speed running is required. Therefore, the vehicle road The importance of protective fences installed to reduce damage at the time of secession is It's getting bigger.
function
1. Main purpose - prevent vehicles straying from the normal driving path from straying from the road
2. Secondary function
① Return the colliding vehicle to its normal direction of travel.
② Ensuring the safety of passengers in the vehicle that collided
③ After a collision, ensure that traffic is not obstructed by the colliding vehicle or protective fence
④ Ensuring pedestrian safety
⑤ Protection of roadside facilities
⑥ Suppression of secondary accidents caused by accident vehicles