Learn the three types of kerbs used in highway engineering: Low (Mountable), Semi-Barrier, and Barrier Kerbs. Covers heights, uses, IRC guidelines, and selection criteria with diagrams.
Complete explanation of traffic separators and medians in divided highway design. IRC recommended widths, functions, types, and design guidelines for rural and urban highways.
Detailed guide on width of pavement and carriageway in highway design. Covers IRC standard lane widths for single, two-lane, intermediate and multi-lane roads with design principles.
Complete guide to cross slope (camber) in highway engineering. Covers parabolic, straight line, and combination camber types, formula y=2x²/nW, IRC recommended values, and solved examples.
Complete guide to geometric design of highways covering all elements: cross section, sight distance, horizontal alignment, vertical alignment, design speed, and controlling factors as per IRC.
Learn about transition curves (clothoid/spiral) in highway engineering. Covers purpose, three methods to calculate length, IRC recommendations, shift formula, and solved examples.
Master Overtaking Sight Distance (OSD) with complete component analysis, IRC recommendations, overtaking zone design, and solved numerical examples for GATE and other exams.
Complete guide to super elevation (cant/banking) in highway engineering. Covers formula e+f=V²/127R, design steps, IRC maximum values, and attainment methods with examples.
Understand Stopping Sight Distance (SSD) with the complete formula, PIEV theory, IRC recommendations, and step-by-step solved problems for highway design and competitive exams.
Learn what camber is in highway design, its types (parabolic, straight line, combination), IRC-recommended values, and the formula used in civil engineering exams and practice.
