1 I I I I
 LEGEND
 o E2 = 10,000
 = 30,000
 = 40,000
 A = 50,000
 o = 85,000
 E2 Values are in psi


0 2
ASPHALT


 4
CONCRETE


6 8
THICKNESS,


Figure 4.18 Variation of K2 with t for Different E2 Values


6.0


5.0 "


4.0 "


3.0 "


2.0 [


10
ti (in)


1.0 -