It may appear that bridge and culvert structures are similar as they both serve the vital need of transportation. However, they are very different in aspects like structural design, construction, components, load-carrying capacity, costs, etc. Culvert is defined as a ...
Transportation
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How does Improper Drainage Affect Asphalt Pavement?
A proper drainage system and its regular maintenance determine the longevity and stability of the asphalt pavement. On the other hand, improper maintenance of the pavement drainage system leads to eventual pavement deterioration, which results in huge repair and replacement ...
Anti-Stripping Agent for Bituminous Mix
Anti-stripping agents are used for bituminous mixes and materials to ensure adhesion between bitumen and aggregates (hydrophilic), even when submerged in water. Material Requirement The anti-stripping agents shall consist of fatty acid amines having a long hydrocarbon chain. These agents ...
Alligator Cracking in Asphalt Pavement: Causes and Control
Alligator cracking is an interlaced cracking pattern observed on the asphalt pavement surface due to repeated traffic loading. Alligator cracks cause deterioration of asphalt pavement and resemble the scales on an alligator’s back. This article explains the leading causes and ...
Design Requirements of Footpath
A footpath is a type of route designed just for pedestrians and not for other types of traffic such as cars or bicycles. Footpaths are found in a range of locations, including city centres, farms, and mountain ridges. The footpath ...
Metal Beam Crash Barrier: Material, Construction, and Advantages
Metal beam crash barriers are an efficient road safety device that protects the vehicle and its occupants in the event of an accident and acts as an outstanding visual aid for drivers, particularly at night. Metal beam crash barriers are ...
How to Divert Traffic during Road Construction?
Traffic diversions are provided for a safe and efficient movement of traffic through or around the work zones while protecting the workers and equipment deployed for road construction. In addition, they provide continuity to the movement of motor vehicles, bicycles, ...
How to Repair Potholes and Patches in Bituminous Roads?
Patching is the process of filling potholes or deteriorated parts of asphalt pavements. Potholes and other pavement disintegration should be repaired as soon as possible to prevent additional degradation and costly pavement repairs. The repair of bituminous road includes the ...