Complete substitution of natural aggregates with industrial wastes in road subbase: A field study

MD Bakare, JT Shahu, S Patel - Resources, Conservation and Recycling, 2023 - Elsevier
Feasibility of complete substitution of natural aggregate by copper and steel industry wastes
in subbase layer of flexible pavements was investigated by field monitoring for two years …

Evaluation on deformation behavior of granular base material during repeated load triaxial testing by discrete-element method

J Li, J Zhang, A Zhang, J Peng - International Journal of …, 2022 - ascelibrary.org
Granular base material (GBM) is widely used as the base/subbase course of pavement
structure. In the mechanic–empirical design of flexible pavement, both the resilient modulus …

[HTML][HTML] Design and sustainability analyses of road base layers stabilized with traditional and nontraditional additives

DM Barbieri, B Lou, RJ Dyke, X Wang, H Chen… - Journal of Cleaner …, 2022 - Elsevier
Base course is an important structural layer of a road pavement which plays a vital role in
transferring and distributing the traffic loadings to the subgrade. The base usually comprises …

Mechanistic-based comparisons for freeze-thaw performance of stabilized unpaved roads

C Li, PKR Vennapusa, J Ashlock, DJ White - Cold Regions Science and …, 2017 - Elsevier
Unpaved roads in seasonally frozen regions are frequently subjected to frost boils and other
freeze-thaw related damage. In this study, a range of several promising stabilization …

Morphology-based indices and recommended sampling sizes for using image-based methods to quantify degradations of compacted aggregate materials

C Li, J Zheng, Z Zhang, A Sha, J Li - Construction and Building Materials, 2020 - Elsevier
Particle breakage and abrasion of crushed aggregate materials may cause significant
changes in particle morphologies, which can adversely affect their engineering properties …

[HTML][HTML] Stabilization of coarse aggregates with traditional and nontraditional additives

DM Barbieri, B Lou, RJ Dyke, H Chen… - Journal of Materials in …, 2022 - ascelibrary.org
High-quality coarse aggregates are routinely used for the surface, base, and subbase layers
in paved roads or the surface course in unpaved low-volume roads. Unfortunately, high …

In situ modulus reduction characteristics of stabilized pavement foundations by multichannel analysis of surface waves and falling weight deflectometer tests

C Li, JC Ashlock, S Lin, PKR Vennapusa - Construction and Building …, 2018 - Elsevier
Nondestructive testing methods have been increasingly used to evaluate in situ layered
stiffness of pavement systems. However, different testing methods could yield considerable …

Influence of geosynthetic reinforcement on unpaved roads based on CBR, and static and dynamic cone penetration tests

M Singh, A Trivedi, SK Shukla - International Journal of Geosynthetics and …, 2020 - Springer
Dynamic cone penetrometer has been used widely as a pavement evaluation technique for
many years. Unpaved roads constructed on weak soil subgrade are frequently subjected to …

Performance-based economic analysis to find the sustainable aggregate option for a granular roadway

S Satvati, A Nahvi, B Cetin, JC Ashlock… - Transportation …, 2021 - Elsevier
Approximately 110,000 km of granular roadways exist in the 183,500 km road network in the
State of Iowa, and operation and maintenance of these roadways costs roughly US $270 …

Model tests of freeze-thaw behavior of geocell-reinforced soils

M Huang, C Lin, SK Pokharel, A Tura… - Geotextiles and …, 2021 - Elsevier
Freeze-thaw cycles are a major cause for destabilizing pavements in cold regions. Among
countermeasures for freeze-thaw damages, use of geocells to reinforce pavement bases is …