TM 5-628/AFR 91-44
d. Missing or skewed ties. Missing or skewed
shall not exceed 10 mph until additional tie support
(crooked) ties are undesirable in track. At any lo-
is provided, or skewed ties are straightened to
cation where the center-to-center tie spacing meas-
reduce the spacing. Slightly skewed ties should be
ured along either rail exceeds 48 inches, operations
straightened during the next track rehabilitation.
5-3
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