Railway Engineering Scanned Lecture Notes - Aarthi Edition

  • 23Jan
  • 2015
  • 0
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    Railway Engineering Full Hand Written Lecture Notes from Reputed Institutions and Faculties. Useful for Civil Engineers , Specially for Candidates Appearing for GATE Exams , IES Exams and PSUS Exams.


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    Content :
    Introduction

    National highway act
    Classification of road
    Length of the road 

    Maximum utility system
    1. Length of the road
    2. Production
    3. Population
    Road pattern
    Steps of engineering survey
    GEOMETRIC DESIGN OF RURAL HIGHWAY

    Elements
    1. Cross section elements
    2. Sight distance consideration
    3. Horizontal alignment
    4. Vertical alignment

    ROAD MARGINS
    1. Cycle track
    2. Guard rail
    3. Lay-byes
    4. Drive ways
    5. Shoulders
    6. Footpath
    SHOULDERS
    Right of way
    SIGHT DISTANCE
    Overtaking sight distance
    Intermediate sight distance
    Attainment of super elevation
    Design super elevation
    Extra wideing
    TRANSITION CURVE
    Objective
    Types of transition curve
    Length of transition curve
    Curve resistance
    Setback resistance

    VERTICAL ALIGNMENT
    1. Gradient
    a. Ruling gradient
    b. Limiting gradient
    c. Exception
    d. Minimum gradient
    2. Vertical curve
    a. Summit curve
    b. Valley curve
    Length of valley curve

    TRAFFIC ENGINEERING
    1. Traffic characteristics
    2. Traffic studies
    3. Traffic central analysis

    Method of measuring traffic volume
    Representation of traffic volume data
    Speed study
    Spot speed study
    Speed and delay study
    ORIGIN AND DISTINATION STUDIES
    Relation between traffic, volume, density and speed
    SPACE HEADWAY AND TIME HEADWAY
    Types of traffic capacity
    ACCIDENT STUDIES
    Types
    Traffic control devices

    Design of signal timing
    1. Trial cycle method
    2. Approximate method
    3. IRC method
    4. Webster method
    Traffic signs

    DESIGN OF ROTARY
    INTERSECTION
    HIGHWAY MATERIAL
    Plate bearing test
    Characterstics of load aggregate
    Test for bitumen
    Types of cut back bitumen
    Types of emulsion
    Types of tar
    DESIGN OF PAVEMENT

    Function of pavement layer
    1. Soil sub grade
    2. Sub base coarse
    3. Surface coarse

    DESIGN OF FLEXIBLE PAVEMENT
    CBR METHOD
    Temperature stress
    Worst combination of stress
    DESIGN OF JOINTS
    DESIGN OF TIE BARS
    Specification
    DESIGN OF DOWEL BAR
    PAVEMENT EVALUTION
    Types of overlay
    Reflection cracking

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