L46A1 Mast Section the problem of the scale requirements for the track and foundation installation in the self inspection
1. The stop installation and buffer setting at the end of the traveling track are complete and effective.
L46A1 Mast Section；
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2. The distance from the travel limit stop to the stop device shall not be less than 1 m.
3. The anti wind rail clamping device is effective.
4. The clearance between the track cleaning plate and the track shall not be greater than 5mm.
5. Support on the Road timber or subgrade box, stagger the two sides of the rail joint position for no less than 1.5m; the gap is no more than 4mm, and the height difference is no more than 2mm.
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6. The gauge error shall not be less than 1 / 1000 and the maximum shall be less than 6mm; the spacing between two adjacent lines shall not be more than 6m.
7. The drainage ditch and other facilities shall be unblocked, and the subgrade shall be free of ponding.
L46A1 Mast Section；
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