Japanese Co. Develops Material Two-Times Harder and Faster-Curing Than Concrete

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Aug 202011
 

A Japanese company has developed a material that cures within one minute and has a tensile strength more than two times that of concrete. For cities affected by natural disaster, this “CO2 Structure” could help reconstruction happen faster.

Concrete usually takes 28 days to cure to its full strength. By blowing CO2 into silica, TIS Partners LTD was able to make the silica into a substance as hard as brick, as reported by DigInfo TV (via Gizmodo). TIS Partners President Norihide Imagawa said they then increased strength by adding epoxy or urethane.

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Random Riddle

 Riddles  Comments Off on Random Riddle
Aug 202011
 
7638
Hold your mouse over for the answer.
I’m a four-digit number! My 2nd digit is twice greater than my 3rd. The sum of all my digits is thrice greater than my last digit! The product of my 3rd and 4th digits is 12 times greater than the ratio of my 2nd to 3rd.

What am I?