Noida Twin Towers demolition: The structures - taller than Delhi s iconic Qutub Minar (73 metres) - were brought to the ground in seconds literally like a house of cards by the waterfall implosion technique, in a breathtaking spectacle of modern day engineering.
The construction was "extremely strong" and the shear walls, which are difficult to blast anyway, "were full of steel reinforcement, extremely resistant to blasting", he added.
The Noida Authority said it closely monitored the air quality index (AQI) and PM10 levels before and after the demolition through 20 monitoring stations.
Noida Twin Towers demolition: Team of Edifice, Jet Demolitions, CBRI and Noida officials began structural analysis of adjacent buildings after Supertech demolition.