Research Article

Investigating the Effect of Calcium Lignosulfonate on the Durability and Performance of Asphalt Mixtures

Table 11

Creep curve models derived from Zhou's transition points.

Sample codeFirst transition pointSecond transition point
First stage modelEnd of the first stageSecond stage modelEnd of the second stage

CLS-0%107 32142.0423 + 121.9299(N-107)558
CLS-5%135 19536.2273 + 103.2894(N-135)621
CLS-10%146 23546.6286 + 78.4503(N-146)803
CLS-15%160 20655.0756 + 36.3122(N-160)1013
CLS-20%151 24442.7261 + 56.5546(N-151)828