UFC 3-270-06
15 March 2001
runway at high speeds would be rated as more severe than the same swell located on the apron
or taxiway where the normal aircraft operating speeds are much lower. The following guidance is
provided for runways:
Table 18.1. Swell Criteria
Severity
Height Differential
L
<3/4 inch (<19 millimeters)
M
3/4 to 1-1/2 inch (19 to 38 millimeters)
H
>1-1/2 inch (>38 millimeters)
18.4. Options for Repair.
18.4.1. L. Do nothing.
18.4.2. M. Reconstruct.
18.4.3. H. Reconstruct.
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