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| Re: Question about abrupt bump/jog in Steinway Tunnel (Flushing Line) (769513) | |||
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Re: Question about abrupt bump/jog in Steinway Tunnel (Flushing Line) |
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Posted by Fred G on Sun Apr 12 20:30:14 2009, in response to Re: Question about abrupt bump/jog in Steinway Tunnel (Flushing Line), posted by jabrams on Sun Apr 12 19:42:14 2009. That's quite possible and probable, as I've seen that occur on projects that were aligned with much more sophisticated and precise equipment.your pal, Fred |
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