BEARING CAPACITY OF SHALLOW FOUNDATIONS Terzaghi Method Date Identification September 6, 2017 Example 6.4 INPUT Terza
Views 118 Downloads 2 File size 101KB
BEARING CAPACITY OF SHALLOW FOUNDATIONS Terzaghi Method Date Identification
September 6, 2017 Example 6.4
INPUT
Terzaghi Results Units of Measurement E SI or E Foundation Information Shape B= L= D=
SQ SQ, CI, CO, or RE 3 ft ft 2 ft
Soil Information c= phi = gamma = Dw =
0 31 123 10
Factor of Safety F=
2.5
Bearing Capacity q ult = 9,720 lb/ft^2 qa= 3,888 lb/ft^2 Allowable Column Load P= 32 k
lb/ft^2 deg lb/ft^3 ft
Terzaghi Computations Unit conversion gw= f (radians) W footing g conc
1000
aq=
3.501516
62.4
Nc =
40.41
0.541052
Nq =
25.28
2700 150
Ng=
23.72 123 1.3 0.4
g'= coefficient #1 = coefficient #3 = s zD' =
246
Shome S Dey
BEARING CAPACITY OF SHALLOW FOUNDATIONS Meyerhof Method Date Identification
September 6, 2017 Example 4-2
INPUT Meyerhof Results
Units of Measurement
(Vertical Load)
E SI or E
Bearing Capacity Foundation Information Shape B= L= D=
RE 3 4.16 2
SQ, CI, CO, or RE ft ft ft
Soil Information c= f= g= Dw =
0 31 123 10
lb/ft^2 deg lb/ft^3 ft
Factor of Safety F=
3
q ult = qa=
Allowable Column Load P=
(Assumed)
Meyerhof Computations Unit conversion gw= f (radians) W footing g conc
11,642 lb/ft^2 3,881 lb/ft^2
1000
Nc =
32.67
62.4
sc =
1.45
0.54105
dc =
1.24
3744
Nq =
20.63
150
sq =
1.23
dq = Ng=
1.12 18.56
sg = dg=
1.23 1.12 123 3.124035 0.721154 0.666667
g' = Kp = B/L = D/B = s zD' =
246
45 k
Shome S Dey
BEARING CAPACITY OF SHALLOW FOUNDATIONS Hansen Method Date Identification
September 6, 2017 Example 4-2
INPUT Hansen Results
Units of Measurement E SI or E
Bearing Capacity Foundation Information Shape B= L= D=
RE 3 4.16 2
SQ, CI, CO, or RE ft ft ft
Soil Information c= f= g= Dw =
0 31 123 10
lb/ft^2 deg lb/ft^3 ft
Factor of Safety F=
3
q ult = qa=
Allowable Column Load P=
(Assumed)
Hansen Computations Unit conversion gw= f (radians) W footing g conc
10,594 lb/ft^2 3,531 lb/ft^2
1000 62.4
Nc = sc =
0.54105
dc =
1.27
3744
Nq =
20.63
150
sq =
1.37
dq = Ng=
1.19 17.69
sg = dg=
0.71 1.00 0.721154 0.666667 0.666667 1
B/L = D/B = k= ic =
32.67 1.46
gc =
1
bc =
1
iq =
1
gq =
1
bq = ig = gg = bg =
1 1 1 1 123
g' = s zD' =
246
40 k
BEARING CAPACITY OF SHALLOW FOUNDATIONS Vesic Method Date Identification
September 6, 2017 Example 6.4
INPUT
Vesic Results Units of Measurement E SI or E
Bearing Capacity q ult = 12,533 lb/ft^2 qa= 5,013 lb/ft^2
Foundation Information Shape B= L= D=
SQ SQ, CI, CO, or RE 3 ft ft 2 ft
Soil Information c= phi = gamma = Dw =
0 31 123 10
Factor of Safety F=
2.5
Allowable Column Load P= 42 k
lb/ft^2 deg lb/ft^3 ft
Vesic Computation Unit conversion gw = f (radians) W footing g conc
1000
Nc =
32.67
62.4
sc =
1.63
0.54105207
dc =
1.27
2700
Nq =
20.63
150
sq =
1.60
dq = Ng= sg= dg= B/L = k= s zD' = g'=
1.19 25.99 0.60 1.00 1 0.666667 246 123