| 摘要 |
PROBLEM TO BE SOLVED: To stably lay an ATC signal conductor even on a point section, to promote the introduction of an ATC system on a car base, to conduct the removal works of a ballast under a rail extremely easily and to contribute to an improvement in the efficiency of laying works. SOLUTION: In an ATC signal-conductor supporting metal fitting, the projecting section of a rail bottom section is held by a clamp metal fitting with a U-shaped opening section and clamped and fixed by bolts, and a signal-conductor supporting section is joined with the clamp metal fitting and the ATC signal conductor is supported. COPYRIGHT: (C)2005,JPO&NCIPI
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