cf1
DESCRIPTION
footing designTRANSCRIPT
SheetJob Number
Job Title
Client
Calcs by Checked by Date
Software Consultants (Pty) LtdInternet: http://www.prokon.comE-Mail : [email protected]
Column Base Design : CF-1 C15
Input Data
Base length A (m)Base width B (m)Column(s)
C (m)D (m)E (m)F (m)Stub column height X (m)Base depth Y (m)Soil cover Z (m)Concrete density (kN/m3)Soil density (kN/m3)Soil friction angle (°)Base friction constantRebar depth top X (mm)Rebar depth top Y (mm)Rebar depth bottom X (mm)Rebar depth bottom Y (mm)ULS ovt. LF: Self weight
ULS LF: Self weightMax. SLS bearing pr. (kN/m²)S.F. Overturning (ULS)S.F. Slip (ULS)
fcu base (MPa)fcu columns (MPa)fy (MPa)
1.41.5
Col 1 Col 2
.2 .2
.15 .15-.38 -.38.48 -.48
.01
.3025
18220.550
5050501
1.220011.5
3030450
Unfactored Loads
Load Case
Colno.
LFULSovt
LFULS
P(kN)
Hx(kN)
Hy(kN)
Mx(kNm)
My(kNm)
1 1 1 1.6 50 1 1 5 5 2 1 1.6 50 -1 -1 -5 -5
A
X
Y
Y
B
E1
C1
D1
F1
E2
C2
F2
D2
PMx
PMx
ZHx
YX
BS8110 - 1997
Sketch of Base
SheetJob Number
Job Title
Client
Calcs by Checked by Date
Software Consultants (Pty) LtdInternet: http://www.prokon.comE-Mail : [email protected]
Output for Load Case 1
Output for Load Case 1Soil pressure (ULS) (kN/m²) 220.80Soil pressure (SLS) (kN/m²) 138.42
SF overturning (SLS) 2.13SF overturning (ULS) 2.13Safety Factor slip (ULS) >100Safety Factor uplift (ULS) >100
Bottom Design moment X (kNm/m) 5.49Reinforcement X (mm²/m) 59Design moment Y (kNm/m) 5.88
Reinforcement Y (mm²/m) 63Top
Design moment X (kNm/m) -0.00Reinforcement X (mm²/m) 0
Design moment Y (kNm/m) -12.07Reinforcement Y (mm²/m) 130Linear Shear X (MPa) 0.042vc (MPa) 0.401
Linear Shear Y (MPa) 0.000vc (MPa) 0.401Linear Shear Other (MPa) 0.137Punching Shear (MPa) N.A.
vc (MPa) N.A.Cost 0.00
1.40
X
Y
Y
1.5
0
-0.38
0.20
0.15
0.4
8
-0.38
0.20 -0.4
8 0.15
PMx
PMx
0.0
0Hx 0.30
0.01
138.42 kN/m²
1.40
X
Y
Y
1.5
0
-0.38
0.20
0.15
0.4
8
-0.38
0.20 -0.4
8 0.15
PMx
PMx
0.0
0Hx 0.30
0.01
220.80 kN/m²
Soil Pressures at ULSSoil Pressures at SLS
LegendMax M (+)Max M (-)Max Shear
Load Case:1
BS8110 - 1997