| 摘要 |
PROBLEM TO BE SOLVED: To provide a temporary road for allowing a work vehicle to easily pass, while easily setting up and installing the road in a short time, for relieving traffic congestion of the vehicle in work of the road and disassembling and releasing the road in a short time. SOLUTION: A plurality of vehicle passage units 5 are connected in the advancing direction of the vehicle in the predetermined height by a pipe and channel material structure having predetermined strength; and a vehicle inclined passage body 6 of a predetermined slope for lifting the vehicle, is connected to both end parts before and behind this vehicle passage unit 5. Particularly, its support leg part 3 is collapsibly arranged in a vehicle passage body 4 for passing the vehicle as the vehicle passage unit 5. The vehicle passage unit 5 side of the vehicle inclined passage body 6 is brought down to its lower road side so that the vehicle passage unit 5 side of the vehicle inclined passage body 6 can be raised up and fallen down, and the work vehicle can pass through a lower part of the vehicle passage unit 5. COPYRIGHT: (C)2006,JPO&NCIPI
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