Geoscience Reference
In-Depth Information
Figure 4.4
Surface depression from human and traffic movement.
Table 4.18
Typical strength required for vehicle drive over (from Farrar and Daley, 1975).
Plant
Minimum shear strength (kPa)
Type
Description
Feasible
Efficient
Small Dozer
Wide tracks
20
Standard tracks
30
Large Dozer
Wide tracks
30
Standard tracks
35
Scrapers
Towed and small (
15 m
3
)
60
140
<
Medium and large (
15 m
3
)
100
170
>
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