Direction unrestrained viaduct without crossing point and conflict point and capable of high speed running
A technology of high-speed driving and collision points, applied in the field of transportation, to achieve the effects of small footprint, good sightlines, and reduction of traffic accidents
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[0014] A Wantong-type overpass without interweaving points and conflict points that can be driven at high speed. It consists of two main roads AB and A 1 B 1 , two main bridges CD, C 1 D. 1 , four left turning lines EF, E 1 f 1 ,E 2 f 2 ,E 3 f 3 , four right turning lines GH, G 1 h 1 , G 2 h 2 , G 3 h 3 , four U-turn lines NP, N 1 P 1 , N 2 P 2 , N 3 P 3 , four non-motor vehicle lines LM, L 1 m 1 , L 2 m 2 , L 3 m 3 Form a three-story overpass system. The main road is more straight than the main bridge. The upper and lower floors are square and cross-shaped. The center is compact and there are no gaps. The two main roads are grooved and extend from the center to both ends. They are symmetrically separated from narrow to wide. The two main roads pass through the right side symmetrically. Cross the left-turn line and the main bridge and then go straight across the opposite left-turn line. The two main bridges are symmetrically in the shape of one high ...
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