1 year ago

Kolkata Roads: Concrete Blocks Used for Durable Repairs

Kolkata Roads: Concrete Blocks Used for Durable Repairs
New Town to Garia: Heavy rains, broken roads clog vital Kolkata artery · telegraphindia.com

Some roads in Kolkata keep getting damaged, especially after it rains.

The city is trying to fix them by using special concrete blocks that fit together.

They're putting these blocks on certain roads, like near the Howrah Bridge and Science City, to make them last longer.

But, experts say that it's important to fix the drainage problems so the blocks don't get ruined by water over time.

Also, they can be used on parts of roads but are not as smooth as the normal roads, and may make it harder for vehicles.

Key facts

Initiative
Use of interlocking concrete blocks
Affected Locations
Near Howrah Bridge, Science City, and others
Objective
Durable road repair
Material Used
Interlocking concrete blocks
Expert Caution
Address drainage issues to prevent damage
Repair Scope
Damaged stretches, not entire roads

Quotes

Partha Pratim Biswas

a professor of construction engineering at Jadavpur University

“If there is a drainage problem on the stretch, it cannot be neglected by merely using concrete blocks to repair the road. The waterlogging will later damage the underlying sand layer on which the concrete blocks are placed. With time, the surface will become undulated and the concrete blocks will move away from each other again creating problems for vehicles.”
telegraphindia.com
“The concrete blocks are advisable for use on stretches that are inclined to frequent damage. But the comfort of riding on concrete block surface is not at all comparable with the comfort of riding on a bituminous surface. The concrete blocks slow down vehicles and one can feel a continuous jerk as long as vehicles move over concrete block surfaces.”
telegraphindia.com

a KMC official

an official of the Kolkata Municipal Corporation (KMC)

“We decided to install concrete blocks on both these stretches. Concrete blocks will endure longer and the repairs will not wash away with rain and waterlogging.”
telegraphindia.com

Sources

Related news