TM 5-850-1
Table B-3. Design Criteria Restrictions (200-50,000 Passes)
Traffic
Volume
in Passes
Restrictions on Use as Design Criteria
200
CBR and thickness requirements given in table B-4 may be used without restrictions for the
Shoremaster, Clark 512, Belotti B67b, Hyster H620B, Lancer 3500, Travelift CH 1150, and M52
tractor-trailer.
CBR and thickness requirements given in table B-4 may be used if necessary and identified as
"tentative criteria" for the LARC LX, LeTro-Porter 2582, P&H 6250-TC, and the LeTro Crane GC-500.
10,000
CBR and thickness requirements given in table B-4 may be used if necessary and identified as
"tentative criteria" for the Shoremaster, Clark 512, Belotti B67b, Hyster H620B Lancer 3500, Travelift
CH 1150, and M52 tractor-trailer.
CBR and thickness requirements given in table B-4 for the LARC LX, LeTro-Porter 2582, P&H 6250-
TC, and LeTro Crane GC-500 are not recommended for use as criteria except under emergency
conditions.
50,000
A traffic volume of 50,000 passes is so far outside the limits of basic field test data that the reliability
of i requirements shown in table B-4 is not known. The CBR and thickness requirements shown in
table B-4 shall not be
used as
criteria except on an
experimental basis.
B-6