BEARING CAPACITY OF SHALLOW FOUNDATIONS Terzaghi and Vesic Methods Date Identification
March 25, 2019 Example 6.4
Input
Results Units of Measurement E SI or E Foundation Information Shape B= L= D=
SQ SQ, CI, CO, or RE 9.89 ft ft 3 ft
Soil Information c= phi = gamma = Dw =
2000 0 109 4
Factor of Safety F=
3
Copyright 2000 by Donald P. Coduto
lb/ft^2 deg lb/ft^3 ft
Terzaghi Bearing Capacity q ult = 15,147 lb/ft^2 qa= 5,049 lb/ft^2 Allowable Column Load P= 494 k
Vesic 14,097 lb/ft^2 4,699 lb/ft^2 460 k
Unit conve
1000
Gamma w phi (radian
62.4 0
Terzaghi Computations a theta = 1 Nc = 5.70 Nq = 1.00 N gamma 0.00 gamma' = 52.9094 coefficient 1.3 coefficient 0.4 sigma zD' 327 Vesic Computation Nc = 5.14 sc = 1.19 dc = 1.12 Nq = 1.00 sq = 1.00 dq = 1.00 N gamma 0.00 s gamma = 0.60 d gamma = 1.00 B/L = 1 k= 0.303337 W sub f
0