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In this video we will learn how to design a flexible pavement using cbr method two ways. This lecture includes following topics tests on soil in highway engineering most important cbr test aim of procedure formula for. Astm d188399 standard test method for california bearing ratio of laboratory compacted soil, cbr.
1 california state highway department 2 indian roads congress c. This test method covers the determination of cbr (california bearing ratio) pavement subgrade, subbase, and base course materials from laborato. Determines soil strength characteristics.
1 state highway department. The california bearing ratio test, (usually called cbr test) is an empirical test developed in california, usa for determining relative & e. Cbr method for flexible pavement design, stands california bearing ratio, this divided into two phases.