Figure I-1. Relationship between penetration at 25 degrees C and ring-and-ball softening point for bitumens with different PI's

STEPS OF PROCEDURE

Figure I-2. Nomograph for determining the stiffness modulus of bitumens

ufc3-260-2
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UFC 3-260-02

30 June 2001

Figure I-1.

Relationship between penetration at 25 degrees C and ring-

and-ball softening point for bitumens with different PI's

I-3

Western Governors University

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