Unconditioned Samples Conditioned Samples Thickness, in. 2.52 2.50 2.48 2.49 2.51 2.50 Load at failure, Ib 2610 2770 2620 1450 1590 1520
Unconditioned Samples Conditioned Samples Thickness, in. 2.52 2.50 2.48 2.49 2.51 2.50 Load at failure, Ib 2610 2770 2620 1450 1590 1520
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The following data were measured for the freeze–thaw test, AASHTO T 283. Three samples were conditioned and three were unconditioned. All the samples had a diameter of 6 in. Determine:
a. The tensile strength of each sample in psi.
b. The average tensile strength of the conditioned and unconditioned samples.
c. The tensile strength ratio (TSR).
d. Does the mix pass the Superpave criteria for moisture susceptibility?
Transcribed Image Text:Unconditioned Samples
Conditioned Samples
Thickness, in.
2.52
2.50
2.48
2.49
2.51
2.50
Load at failure, Ib
2610
2770
2620
1450
1590
1520
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