Page 49 - UNIT 5- FLEXIBLE PAVEMENT DESIGN

Civil Engineering Department | DCC3113 : Highway & Traffic Engineering

Exercise

A pavement is to be designed to last 10 years. The Average Daily Traffic volume is 7,700.
Other condition of the pavement is listed below. Determine the structural number or
pavement thickness.

Class of road JKR 04 (road type is 2 lanes both ways)
Carriageway & Shoulder width 7 m ; 2 m

Terrain type Flat
PC % 12%
Growth rate 4%
Sub-grade CBR 5%

Base material Mechanically stabilized crushed aggregate
Sub-base material Crushed aggregate

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Prepared by : SITI ZURAIFA BINTI MD SAH, zuraifa@pmu.edu.my