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Great info
Do you count the stirrups and cross ties to calculate the reinforcement area? Or just the vertical bars?
Do we not subtract the area of steel while calculating area of concrete?
The area of a 20mm steel bar is 314.2 mm2. Eight 20mm bars have a total area of about 2,512 mm2, not 15,000.
Great info
Do you count the stirrups and cross ties to calculate the reinforcement area? Or just the vertical bars?
Do we not subtract the area of steel while calculating area of concrete?
The area of a 20mm steel bar is 314.2 mm2. Eight 20mm bars have a total area of about 2,512 mm2, not 15,000.