explain drainage system of hill roads
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Answer:
In the planning, design and maintenance of roads, drainage is an important aspect. ... There are requirements that add highly to the significance of drainage in the case of hill roads such as road side drains, catch water drains, cross-drainage works and measures for improving slope stability, etc.
Explanation:
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Answer:
The system which is designed for road for proper collection, removal and disposal of surface as well as sub-surface water is called as road drainage.
To maintain the stability and durability of the road, the road surface and its foundation should be kept as dry as possible. This practice is only possible with proper and working road drainage system. Moreover a good drainage of road helps to maintain the highway transportation with minimal cost.
Explanation:
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