GDH VTU Notes Pdf – Here you can get lecture notes of Geometric Design of Highways VTU Notes pdf with unit wise topics. Here we have listed different units wise downloadable links of Geometric Design of Highways VTU Notes where you can click to download respectively.
Here you can download the Geometric Design of Highways VTU Notes Pdf – GDH VTU Pdf of as per VTU Syllabus. Below we have list all the links as per the modules.
Geometric Design of Highways VTU Notes Pdf – GDH VTU Pdf of Total Modules
Please find the download links of Geometric Design of Highways VTU Notes Pdf – GDH VTU Pdf are listed below:
Unit – I
INTRODUCTION: Elements Geometric Design control factors like topography-design Sped design vehicle traffic –Capacity-Volume –Environment other factors-IRC and AAHO standards and specification- PCU concept for the design.
Unit – II
CROSS SECTION ELEMENTS: pavement surface Characteristics Friction –skid and skid resistance- Pavement unevenness-light reflecting Characteristics- camber and its shapes – providing camber in the field Pavement width computation –kerbs and its types-Medians shoulders- footpaths- parking lanes-service roads-cycle tracks-driveways-guard rails- width of formation- Right of way –Design of Road humps as per IRC Specification.
Unit – III
SIGHT DISTANCES: Important, types, Side distance at an uncontrolled intersection, derivation, Factors affecting side distance, IRC, AASHTO standards, problems on above.
Unit – IV
HORIZONTAL ALIGNMENT: Definition, Checking the stability of a vehicle, while moving on a horizontal curve, Superelevation, Ruling minimum and maximum radius, Assumptions problems – method of providing superelevation for different curves – Extra widening of pavement on curves – objectives – Mechanical widening – psychological widening – Transition Curve – objectives – Ideal requirements – Types of transition curve – Method of evaluating length of transition curve – Setting the transition curve in the field, set back distance on horizontal curve and problems.
Unit – V
VERTICAL ALIGNMENT: Gradient – Types of gradient – Design criteria of summit and valley curve – Design of vertical curves based on SSD – OSD – Night visibility considerations – Design standards for hilly roads – problems on the above.
Unit – VI
INTERSECTIONS DESIGN: Principle – At-grade and Grade separated junctions – Types – channelization – Features of channelizing Island – median opening – Gap in the median at the junction.
Unit – VII
ROTARY INTERSECTION: Elements – Advantages – Disadvantages – Design guidelines – problem on the above – Grade separated intersection – Three legged intersection – Diamond interchange – Half clover leaf – clover Leaf- Advantages- Disadvantages only.
Unit – VIII
HIGHWAY DRAINAGE Importance – subsurface drainage –surface drainage – Design of cross sections – Hydrological – Hydraulically considerations and design of filter media, problems on above.
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