The main purpose of the designing the Flexible pavement with Geogrid is to reduce the thickness of pavement layer thicknesses by providing the geosynthetics on base or subbase courses. With this analysis using relevant Indian road congress (IRC) standards we may reduce the bituminous layer thickness or overall pavement thickness of roads and highways having high traffic volume compared to the conventional method as per IRC 37.
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Hari Krishna Palla (2024) studied this question.
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