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Explain the procedure involved in design of flexible pavement including graph required for the following methods. a)Group index method b) C.B.R
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a) Group index method: Fine grained soils of each classification group exhibit a wide range of properties in sub grade material. In order to classify the fine soils within one group and for judging their suitability as sub grade material, an indexing system has been introduced in HRB classification which, …