International Scholarly Research Notices / 2013 / Article / Tab 4

Research Article

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

Table 4

Rut life as a function of air voids sorted by base type and thickness of HMA layer.

HMA thicknessBase typeState IDNo. of pointsTransformation function value

GBSC, CA, TX, ID, AK, and NC7Linear0.99
Total thickness of HMA < 10 cmGSMS, GA, PQ, NJ, CO, and NM7Exponential0.78
TBOK, MS, GA, DE, AR, MD, NS, and MN11Linear0.05

GBCT, NC, TX, GA, PE, MA, NV, MT, ID, and AK18Exponential0.06
Total thickness of HMA 10–20 cmGSNM, AR, NJ, HI, TN, WA, and CO3Linear0.98
TBNC, TX, OK, GA, CA, MD, CO, and WY12Linear0.04

Total thickness of HMA > 20 cmGB, GSTX, GA, AK, WA, MD, CO, and PQ4Power0.33
TBOK, TX, NJ, TN, and MD5Exponential0.13