IIT Kharagpur developed the technology which is known as cell-filled concrete, it has been proven to be successful as a solution to problems such as overloaded vehicles, inadequate drainage facilities, and waterlogging. The cell-filled concrete is made of a formwork of plastic cells over the compacted subgrade or sub-base and then filled with concrete or stones.
https://www.quantity-takeoff.com/cell-filled-concrete-pavement.htm
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