Figure 19. FROST prediction of frost penetration--560-mm base layer

560-mm graded aggregate base thickness

CUMULATIVE DAMAGE

SR97_31
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Water Table Depth

Below Pavement Surface:

Figure 18. FROST prediction of cumulative mean heave--560-mm base layer.

Asphalt Concrete

Water Table Depth

Below Pavement Surface:

Geosynthetic Liner Materials

Figure 19. FROST prediction of frost penetration--560-mm base layer.

Table 9. Summary of frost heave and frost depth pre-

dictions from computer simulation.

Pavement structure with 100-mm asphalt concrete over 200 mm

of graded aggregate base

Thickness (mm)

water table depth

water table depth

Tilcon common Frost heave Frost depth Frost heave Frost depth

granular fill

Pavement structure with 100-mm asphalt concrete over 560 mm

of graded aggregate base

Western Governors University

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