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4th Semester
CE-404
Unit 1 Notes

CE-404 TRANSPORTATION ENGINEERING –I Unit 1 Notes

Notes and important questions for unit 1: Introduction, Tractive resistances \& Permanent way.

Unit 1 · Short notes Introduction, Tractive resistances \& Permanent way Principles of transportation and modes (roads, railways, airways, waterways) and their limitations. · Route surveys, alignment, railway track development and gauge considerations. · Hauling capacity and tractive effort. · Rail types, welding, wear, creep. · Sleeper types, comparison, density requirements. · Rail fastenings: fish plates, fish bolts, spikes, bearing plates, chain keys, check and guard rails.

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