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Posted at: April 24, 2013 [ 4.9 - 7724 Ratings ]

4.2 Materials – Subgrade – Classes Although a pavement’s wearing course is most prominent, the success or failure of a…

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    The California bearing ratio (CBR) is a penetration test for evaluation of the mechanical strength of road subgrades and basecourses. It was developed by the …

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    Introduction In addition to document review and subsurface exploration, an important part of the site investigation is laboratory testing. The laboratory

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