Mathematics · Highway Geometric Design
In a district with light rainfall, a major district road with a 4 m wide Water Bound Macadam (WBM) pavement (camber 1 in 40) and a state highway with a 7.5 m wide bituminous concrete pavement (camber 1 in 50) are to be constructed. What should be the crown height (in m) relative to the edges for these roads, respectively?
- 10.04, 0.075
- 20.05, 0.075✓
- 30.058, 0.07
- 40.02, 0.032
Correct answer
0.05, 0.075
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