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Showing posts from December, 2020Show all
 Can we use concrete without Reinforcement of Steel?
Top 10 largest hydroelectric dams in the world in 2020-2021
Coolest & best Construction Machines & Technology in 2021
How does three gorges dam slows earth rotation?
Elon Musk's  new mission 'Future City'. Role of Tesla & Spacex  in Creating 'Future City'.
'Shimizu mega-city pyramid' would be world's tallest skyscraper? When does it would be constructed?