Capacidad Columna Cuadrada200 Ton

210

4200trial % 2 %

1485.4b = 38.54 cm.

select b = 40 cm.

24.62

No. of bars Bar size (mm)

select bars 8 20 25.13 barras selec provee suficiente area

Bar Area. 0.015713.142

386.7 Ton

201.1 Ton <--- ACI 318-2011 Code Eq. 10-2 capacidad es suficiente-

Pu =

fc' = Kg/cm2

fy = Kg/cm2

Ag = cm2

Ast = cm2

Ast = in2

rz =

Po = (0.85fc'An + Asfy) =

fPo =

Capacidad Columna Rectangular600 Ton

210 b h

4200 48 92.84 4456.21trial % 2 % 50 89.12 4456.21

4456.2 52 85.70 4456.21select b = 47 cm. 54 82.52 4456.21select h = 95 cm. 56 79.58 4456.21

88.73 58 76.83 4456.21

No. of bars Bar size(mm)

select bars 16 28 98.52 barras selec provee suficiente area

Bar dia. 0.022066.158

1193.2 kips

620.5 kips <--- ACI 318-2011 Code Eq. 10-2-

Pu =

fc' = Kg/cm2

fy = Kg/cm2

Ag,reqd = cm2

Ast = cm2

Ast = in2

rz =

Po = (0.85fc'An + Asfy) =

fPo =

8 0.5027

10 0.7854

0.52 12 1.131

14 1.5394

16 2.0106

18 2.5447

20 3.1416

22 3.8013

25 4.9088

28 6.1575

barras selec provee suficiente area 32 8.0425

capacidad es suficiente

Capacidad Columna Circular348 Ton

210

4200trial % 2 %

2108.2dia = 51.81 cm.

select D = 52 cm.

41.48

No. of bars Bar size(mm)

select bars 14 32 112.60barras seleccionadas provee suficiente area

Bar Area. 0.03278.0425

831.9 Ton

530.3 Ton <--- ACI 318-2011 Code Eq. 10-1-

capacidad es suficiente

Pu =

fc' = Kg/cm2

fy = Kg/cm2

Ag = cm2

Ast = cm2

Ast = cm2

rz =

Po = (0.85fc'An + Asfy) =

fPo =