Column.xls

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  • May 2020
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Project Location Structural Analysis COLUMN

*b *d *fc' *fy

: :

Properties: = = = =

UM mm mm mPa mPa

500 500 20.7 275

Inputs

Pg Ø

UM

= =

0.03 0.7

Constants

Design Axial Load Axial Load

=

Design Criteria Agactual = Agactual =

bd 250000

UM mm²

Design Formula Agtheoretical Agtheoretical 250000

= =

Pux10^3/(Ø)(0.80)(0.85f'c(1-Pg)+fyPg) 14106.76 >

14106.76

ADEQUATE

mm²

*Required Reinforcement As = PgAg As = 7500 *try : Ab = n n

= =

Check Capacity Pu = Pu = Pu =

UM mmØ mm²

As/Ab 23.87 *say :

Ast = Ast =

20 314.16

Abn 7539.82

24

pcs. UM mm²

Ø(0.80)(0.85f'c(Ag-Ast)+fyAst) 3550141.27 3550.14

UM kN

UM

R.S.B.

200 kN

3550.141

>

200

kN

ADEQUATE

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