Answer / tariq

D2/162

Answer / prashanth

Do you mean for calculating Reinforced Steel or Structural steel.

For Reinforced steel:-

Area of Steel bar x Length x unit weight 7850

Ex:- 10mm dia of steel

Area=(3.14x 10 x 10)/4
=78.5mm2
Area in Sqmt=0.0000785

Assuming 1mtr length

=0.0000785 x 1 x 7850
=.616 Kg/mtr

Answer / narayan rijal

steel calculated by tonns, kgs etc
in general weight of steel is carry out by an imperical formula=dia*dia/162

Answer / rv

Area of Steel bar of dia "D"= (3.14 X D X D)/4

lap length formula

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