Sample Calculation for % OF RFT
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Column By considering Reinforcement per cubic meter of concrete Width (B) 0.3 m Depth (D) 0.5 m Height (H) 5m Volume of Conc (Vc) =L*B*D 0.75 M3 Assuming Rft per cum of conc (Vrft) 300 kg/m3 Rft required (Wst)= Vc*Vrft 225 kg 7850 kg/m3 Volume of steel required (Vst)=Wst*ρ 0.028662 m3 Area of steel reqd, (Ast)reqd= Vst/H 0.005732 m2 % of steel (Pt)=(Ast/(B*L))*100 3.8 % By considering % of reinforcement Assuming % of steel (Pt) 3.8% Area of steel required (Ast)reqd=Pt*B*D 0.00573 m2 Volume of steel required (Vst)=(Ast)reqd/H 0.02865 m3 Density of steel (ρ) 7850 kg/m3 Total Steel Required (Wst) = Vst*ρ 224.9025 kg Volume of steel per m3 of conc (Vrft)=Wst / Vc 300 kg/m3 density (ρ)
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Transcript of Sample Calculation for % OF RFT
Column By considering Reinforcement per cubic meter of concrete
Width (B) 0.3 mDepth (D) 0.5 mHeight (H) 5 mVolume of Conc (Vc) =L*B*D 0.75 M3Assuming Rft per cum of conc (Vrft) 300 kg/m3Rft required (Wst)= Vc*Vrft 225 kg
7850 kg/m3Volume of steel required (Vst)=Wst*ρ 0.028662 m3Area of steel reqd, (Ast)reqd= Vst/H 0.005732 m2% of steel (Pt)=(Ast/(B*L))*100 3.8 %
By considering % of reinforcementAssuming % of steel (Pt) 3.8%Area of steel required (Ast)reqd=Pt*B*D 0.00573 m2Volume of steel required (Vst)=(Ast)reqd/H 0.02865 m3Density of steel (ρ) 7850 kg/m3Total Steel Required (Wst) = Vst*ρ 224.9025 kgVolume of steel per m3 of conc (Vrft)=Wst / Vc 300 kg/m3
density (ρ)
![yarriambiack.vic.gov.au · Web view2020-02-09 · RFT for: [insert RFT title] RFT Reference No. [insert] Part 4 Page | 9 . RFT for: Supply & Delivery Used/Demo Tractor . RFT Reference](https://static.fdocuments.net/doc/165x107/5e8ea29539577a3486056189/web-view-2020-02-09-rft-for-insert-rft-title-rft-reference-no-insert-part.jpg)
