Highway Engineering | G1 Batch | Real Marathon | Civil Engg by Gaurav Sir.

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Introduction
Functions of IRC, CRRI, MORT & H, NHAI
Importance of Highway engineering
Classification of roads
Mass Transportation system
Concept of Smart highways
Road Geometrics
2.1 Glossary of terms used in road geo-metrics and their importance: Right-of- way, formation width, road margin, road shoulder, carriage way, side slopes
kerbs, formation levels, camber and gradient 2.2
Average running speed, stopping and overtaking sight distance
CORRECTED AND APPROVED BY BOARD OF TECHNICAL EDUCATION,UP,LUCKNOW IN MEETING HELD
2.3 Necessity of curves, horizontal and vertical curves including transition curves. Super elevation and methods of providing super clevation
2.4 Sketch of typical L-section and X-section in cutting and filling on straight alignment and at a curve
(Note: No design/numerical problem to be taken)
3.Highway Alignment
3.1 3.2 Basic considerations governing alignment for a road in plain and hilly area Highway location, marking of alignment on ground, setting out alignment of
road, setting out bench marks, control pegs for embankment and cutting
4.Road Materials
4.2 Different types of road materials in use; soil, aggregate and binders Introduction to California Bearing Ratio, method of finding CBR value and its significance. Aggregate: Source and types, important properties, strength,
4.3 durability Binders: Common binders; bitumen, properties as per BIS specifications,
penetration, softening point, ductility and viscosity test of bitumen, procedures and significance, cut back and emulsion and their uses, Bitumen modifiers (CRMB, PMB) Use of recycled materials in pavements.


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