TM 5-822-5/AFM 88-7, Chap. 1
ho = thickness of plain concrete pavement over-
12-4. Design Procedure for Stabilized Founda-
lay required over the stabilized layer, inches
tions.
hd = thickness of plain concrete pavement from
The thickness requirements for a plain concrete
design chart (fig. 12-1) based on k value of
pavement on a modified soil foundation will be de-
unbound material, inches
signed as if the layer is unbound using the k value
measured on top of the modified soil layer. For sta-
lized soil. The modulus value for bituminous
bilized soil layers, the treated layer will be consid-
stabilized soils will be determined according
ered to be a low-strength base pavement and the
to the procedures in appendix B. The modulus
thickness determined using the following modified
value for lime and cement stabilized soils will
partially bonded overlay pavement design equation:
be determined using the results of CRD-C 21
and the equations in appendix B
hs = thickness of stabilized layer, inches
where
12-3
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