| 摘要 |
PCT No. PCT/AU95/00689 Sec. 371 Date Jul. 11, 1997 Sec. 102(e) Date Jul. 11, 1997 PCT Filed Oct. 18, 1995 PCT Pub. No. WO96/12852 PCT Pub. Date May 2, 1996In a vehicle track having longitudinal rail members positioned in parallel on either side of a track centerline and on which respective drive wheels and guide wheels of a vehicle move, the improvement including longitudinal rail members each having an asymmetrical cross-section and being composed of a head portion having a primary upper running face which engages the periphery of the drive wheel, a lower guide face opposed to the primary upper running face which engages the guide wheel, and a secondary running face which is substantially vertical, which is located inwardly of the head portion towards the track centerline, and which engages the flange of the drive wheel; and a leg portion extending downwardly from the head portion; and a plurality of track support members arranged at intervals along the vehicle track and composed of a clamp device having first and second clamp faces which are moveable, which are juxtaposed to the leg portion one on each side thereof, which grip the leg portion, and which each incorporate a resilient element comprised of elastomeric material interposed between the leg portion and the respective clamp face.
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