Demsie, Tarekegn Shumetie; Beyene, Markos Tsegaye; Lemma, Abuye Boja; Alemayehu, Esayas
(2023-05-30)
Improvement in subgrade soil has always been an area of concern for highway and geotechnical engineers. Weak subgrade soil results
in a greater thickness of the pavement layer, which increases the cost of pavement ...