Question: Determine the required thickness for a road based on these data:Carriageway width = 7 . 0 m Layer Materials:Shoulder width = 2 . 0 m

Determine the required thickness for a road based on these data:Carriageway width =7.0m Layer Materials:Shoulder width =2.0m Surfacing: Asphaltic concreteADT, both ways =4800 Road base: Stabilised Crushed AggregateCommercial vehicle =13% Sub-base: SandTraffic growth rate =5.5% Design Life: 15 YearsSubgrade CBR =6% Terrain: Rolling

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