Abstract
This paper adopted the 311-A optimal mixed design method and employed Kenpave software to calculate the values of various design indexes under different material design parameter combinations. Meanwhile, it studied the influence of design parameters on various design indexes, and utilized statistical analysis software for regression analysis to build a polynomial regression model. Finally, by carrying out computer simulation, a comprehensive analysis shows that the combination scheme when the asphalt pavement life reaches the optimum is 4 cm (9750 MPa) wearing course SMA-13+8 cm (13000 MPa) connecting course AC-20+18 cm (7000 MPa) upper course ATB-25+17 cm (190 MPa) graded macadam course+20 cm (11500 MPa) mud-stabilized macadam subbase+(55MPa) soil foundation.
Publication Date
8-18-2022
DOI
10.14048/j.issn.1671-2579.2022.04.007
First Page
42
Last Page
46
Submission Date
May 2025
Recommended Citation
Shibin, MA and Miao, HE
(2022)
"Analysis on Design Index Effect of Long-Life Asphalt Pavement Based on Optimal Mixed Design Method,"
Journal of China & Foreign Highway: Vol. 42:
Iss.
4, Article 7.
DOI: 10.14048/j.issn.1671-2579.2022.04.007
Available at:
https://zwgl1980.csust.edu.cn/journal/vol42/iss4/7
Reference
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