What is a Curve in Roads? A curve is nothing but an arc which connects two straight lines which are separated by some angle called deflection angle. This situation occurs where the alignment of a road way or rail way ...
Roads
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Rotary Intersection of Roads and its Design Factors
Rotary intersection of roads is also called as traffic rotary which is nothing but enlarged intersection of roads where vehicles cross roads or change their direction without stopping.
Classification of Roads and their Details [PDF]
Road transportation is an essential network for any country. Classification of roads based on many factors such as materials, locations, traffic etc. are discussed.
Why is Bitumen Used in Road Construction? Properties and Advantage of Bitumen for Pavements
Bitumen is used in road construction due to various properties and advantages it has over other pavement construction materials. Advantages of bitumen for road construction is discussed.
Factors Influencing Pavement Design
There are many factors affecting pavement design. These factors are appropriately considered for design and construction of good quality pavements.
Reconnaissance Survey Methods for Highway Route Selection
Reconnaissance survey is done to examine the general character of the area for the purpose of determining the most feasible route or routes for further more detailed investigations. Data collected from reconnaissance survey is used for feasibility study of all ...
DISINTEGRATION OF WBM & ASPHALT ROADS
Various Cause of Disintegration of Water Bound Macadam and Surface Treated (Asphalt Roads): 1. Inadequate stability or strength 2. Loss of binding action 3. Loss of base course materials 4. Inadequate Weaving Course 5. Use of inferior materials 6. Lack ...
Steps in Bituminous Road Construction
Bitumen road construction consists of various steps such as preparation of base course, application of bituminous coat, placement of bituminous mix, rolling and check for quality etc. which are discussed. Steps in Bituminous Road Construction 1. Preparation of the existing ...