Use Figure 6, page 24, for Question 5.

5.

Determine the equivalent operations factor for a single axle load of 10,000 pounds.

a.

.07

b.

.10

c.

1.5

d.

2.0

What is the total minimum thickness of a 20 CBR subbase and an EODL of 7.3 x 106?

6.

a.

6 inches

b.

7 inches

c.

8 inches

d.

9 inches

What is the cover required over a CBR 15 subgrade with a EODL of 2.9 x 108?

7.

a.

12.5 inches

b.

15 inches

c.

15.5 inches

d.

17.5 inches

8.

Using the equivalent operation per day 3782 and a design life of 3 years, determine the design life

equivalent operation (EODL).

a.

2,563,574

b.

4,141,290

c.

4,730,524

d.

7,320,128