Mechanical properties of recycled concrete aggregates (RCA) such as compaction and California bearing ratio (CBR) are important for application as unbound road base and …
Performance period or life span of a flexible pavement is dependent upon the load carrying capacity of its base and subbase layers. Pavement strength characteristics influenced by …
Proper characterization of a dense-graded aggregate base/subbase material should include both quality and strength aspects. Gradation, passing the No. 200 sieve (smaller than 0.075 …
P Arabali, SI Lee, S Sebesta… - … on Transportation and …, 2018 - ascelibrary.org
Impact hammer compaction has been the most prevalent laboratory method for compaction of granular materials. Factors such as high variability of strength test results and presence of …
Quality classes of aggregate materials used in unbound base and subbase construction are quite important for the longevity of highway pavements. Aggregate gradation, fines content …
A Osouli, S Salam, G Othmanawny… - Transportation …, 2017 - journals.sagepub.com
Unbound aggregate base and subbase courses consist of coarse-grained materials with limited percentages of fines (ie, passing the No. 200 sieve) allowed. The fines are mineral …
The paper presents the results of a laboratory investigation seeking to quantify the effects of fine quantity and type on the workability and resilient response of aggregate-fine soil …
A Osouli, P Adhikari, E Tutumluer… - International Journal of …, 2021 - Taylor & Francis
Unbound aggregate base and subbase layers distribute traffic induced wheel loads in a pavement and protect the weak subgrade. In this study, effects of plasticity index (PI), fines …
A Laverdière, S Hao, T Pabst… - Road Materials and …, 2023 - Taylor & Francis
We reduced the size of the abstract to 170 words, but we cannot go lower without loosing meaning. We hope it will be ok like this--> Open-pit mining operations generate large …