Flexible Pavement Performance in relation to In Situ Mechanistic and Volumetric Properties Using LTPP Data

Table 2

Summary of the modulus-temperature relationship sorted according to climatic regions.

Climatic regions	State ID	No. of points	Transformation function	𝑅^2 value
Wet-no-freeze	GA, TX, MS, NM, ID, MN, MA, AR, and DC	318	𝑌=14810𝑒^−0.042𝑥	0.50
Wet-freeze	CT, AL, WA, TN, and AK	43	𝑌=26320𝑒^−0.0545𝑥	0.54
Dry-no-freeze	CA, RI, SD, and UT	813	𝑌=19542𝑒^−0.042𝑥	0.70
Dry-freeze	AZ, NC, and OK	40	𝑌=16101𝑒^−0.0354𝑥	0.38