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What is Transportation Engineering: Vertical Alignment about?
Vertical alignment must provide proper grades and vertical curves to encourage uniform vehicle operation. Grades should not change too frequently to avoid visual discontinuities. Terrain classification depends on topography and influences horizontal and vertical alignment. Ruling, limiting, and exceptional gradients are recommended based on terrain and design speed. Critical grade length is the maximum length a loaded truck can operate without unreasonable speed reduction. Compensation is needed for additio
- Author
- Aravind Kumar
- Language
- EN