Fly ash is an important ingredient used for the production of cement-based materials like concrete, mortar, etc. One primary application of fly ash is in concrete pavement construction, where a certain percentage of cement is replaced with fly ash to ...
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Solar Roadways: Purpose, Construction, and Applications
A solar roadway is a street surface that produces electricity. It consists of a glass layer, an electronic layer, and a base plate layer. The construction process involves furnishing and wiring the base plate, placement and connection of solar photovoltaic ...
Reflective Pavements: A Unique Pavement Strategy to Fight Climate Change
Pavements are one of the most abundant surfaces of the urban infrastructure. Though pavements have been viewed as detrimental to the fight against climate change and urban heat islands (UHI), the evolution of reflective pavements will change this perception for ...
World’s Longest Immersed Road/Rail Tunnel Takes Shape
Works have begun on the much-awaited Fehmarnbelt Tunnel, connecting Denmark and Germany. The 18 km long tunnel will descend to a depth of up to 40 m beneath the Baltic Sea and will be the world’s longest immersed tunnel for ...
Bogibeel: Construction of the Longest Rail-Road Bridge of India
The 4940 m long Bogibeel bridge is currently the longest rail-road bridge in India. It is built on the mighty Brahmaputra river in Assam, 17 km away from Dibrugarh, and connects the city with the Dhemaji district. This two-tier bridge ...
Application of Lasers in Highway Engineering [PDF]
![Application of Lasers in Highway Engineering [PDF]](https://i1.wp.com/theconstructor.org/wp-content/uploads/2020/04/Application-of-Lasers-in-Highway-Engineering-629x420.png)
In this era of technology, the use of lasers has a very vast application in highway engineering. It is used for various purposes like road profiling, pavement surface deflection, bridge deflection, speed checkers, etc. These techniques have eased human efforts ...
Intelligent Compaction [PDF]: Benefits and Limitations
![Intelligent Compaction [PDF]: Benefits and Limitations](https://i0.wp.com/theconstructor.org/wp-content/uploads/2020/04/intelligent-compaction-629x420.jpg)
Intelligent compaction is the compaction of road materials, such as the layers of soils, aggregate bases, or asphalt pavement materials, using advanced vibratory rollers armed with a unified measurement system, a computer reporting system, GPS-based mapping, and Optional Feedback Control ...
Road Studs – Types, Requirement, and Placement
The road studs are retro-reflective supplements used in the road to improve visibility at night time and adverse weather conditions. Road studs serve the purpose of speed arrestor before junction/crossings/end of the flyover section wherein road crashes are prevalent. In ...