Pile Stress.xlsx

Design of Pile-Stress -P214 Design Of Circular Cross Section ( Working Stress Method ) Grade of Concrete 35 MPa m s cbc Grade of Steel 500 MPa s st Pile Dia 1000 mm Area 785398 mm2 Cover to CG of Main Bar 95 mm Dia of Bar 1st layer 20 mm No of bars 1st layer 12 Stirrup dia 10 mm Effective depth 905 mm Area of Reinforcement 7540 mm2 Stress Check for Critical Load case P ( Axial Force ) 1250 t M ( Bending Moment ) 62.5 tm e 0.050 m Radius of C/l Of Reinf. 405 Ast

2nd Layer 2nd Layer

~

8.0 17.50 MPa 375 MPa

20 mm 12

0.96 %

Load Comb :

7540 mm2

Neutral Axis Position (x) x/d thita CG from O (A)

891.0 mm 0.9845 2.8922 0.003

x bar

1.6006 mm

Contact Area (B)

0.783

Area

8E+05 mm2

I0 ( C )

0.776

Io

5E+10 mm4

Aeff

835623 mm2

Distance of CG eff from Physical Centroid e' 1.5 mm e-e' 48.5 mm I eff

52799072628

Distance of Neutral Axis below CG eff I eff / Aeff (e- e') 1302.78 Compared to

392.50

Maximum Compressive Stress in concrete

Maximum Tensile Stress in steel

-910.3 ( Goal Seek Function to be used Here, Variable Neutral Axis Posi 20.29 MPa

>

17.50

80.8 MPa

<

375.00

NOT OK

OK

e Neutral Axis Position )

Design Of Circular Cross Section ( Working Stress Method ) Grade of Concrete 50 MPa m s cbc Grade of Steel 500 MPa s st Column Dia 2000 mm Area 3141593 mm2 Cover to CG of Main Bar 50 mm Dia of Bar 1st layer 32 mm No of bars 1st layer 48 2nd Layer 0 mm 2nd Layer 48 Stirrup dia 20 mm Spacer bar dia 32 mm Effective depth 1948 mm Area of Reinforcement 38604 mm2 Stress Check for Critical Load case P ( Axial Force ) 1001 t M ( Bending Moment ) 1019.0 tm e 1.018 m Radius of C/l Of Reinf. 950 Ast

38604 mm2

Neutral Axis Position (x) x/d thita CG from O (A)

771.3 mm 0.3960 1.3612 0.539

~

5.6 25.00 MPa 375 MPa

1.2288 %

Load Comb :

x bar

538.87 mm

Contact Area (B)

0.289

Area

1E+06 mm2

I0 ( C )

0.051

Io

5E+10 mm4

Aeff

1335264 mm2

Distance of CG eff from Physical Centroid e' 467.2 mm e-e' 550.8 mm I eff

1.75438E+11

Distance of Neutral Axis below CG eff I eff / Aeff (e- e') 238.55 Compared to

238.55

Maximum Compressive Stress in concrete

Maximum Tensile Stress in steel

0.0 ( Goal Seek Function to be used Here, Variable Neutral Axis P 23.78 MPa

<

25.00

OK

-203.5 MPa

<

375.00

OK

able Neutral Axis Position )