Analysis on Design Concept of Subgrade and Pavement of Colombia High-Grade Highway
Colombian highway design predominantly adheres to American Standards,emphasizing design concepts reflective of the United States while encompassing Colombia's engineering design habits,concepts,and characteristics.This paper introduced the main design schemes of the Colombia MAR2 Highway Project in northern Colombia,including protection engineering,drainage engineering,subgrade filling,spoil ground,and pavement.It conducted a comparative analysis between Colombian and Chinese design concepts,highlighting similarities and disparities,and put forward the thinking of mutual learning.
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