3. Define the allowable bearing capacity of a circular foundation of a radius 2R=10 ft using the Terzaghi's bearing capacity equation for a local failure. In your calculations assume two scenarios: a) that the ground water table matches the bottom of the foundation, and b) that the ground water table is 6 ft below the bottom of the foundation. Use a factor of safety of 2.8, and the dry unit weight above the ground water table. Qui 6 ft 10 ft 20 ft 2R ROCK SAND = 36 0 G=2.67 eo = 0.6 CLAY C=0.75 e = 0.9 Y sa: 132 pcf 6 ft 2) gall = 1502 psfe 8) gall = 1565 psf
3. Define the allowable bearing capacity of a circular foundation of a radius 2R=10 ft using the Terzaghi's bearing capacity equation for a local failure. In your calculations assume two scenarios: a) that the ground water table matches the bottom of the foundation, and b) that the ground water table is 6 ft below the bottom of the foundation. Use a factor of safety of 2.8, and the dry unit weight above the ground water table. Qui 6 ft 10 ft 20 ft 2R ROCK SAND = 36 0 G=2.67 eo = 0.6 CLAY C=0.75 e = 0.9 Y sa: 132 pcf 6 ft 2) gall = 1502 psfe 8) gall = 1565 psf
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Solve the following problem step by step so I can understand the calculations and the concept and theroy. Please show clear and neat work
Transcribed Image Text:3. Define the allowable bearing capacity of a circular foundation of a radius 2R=10 ft using the
Terzaghi's bearing capacity equation for a local failure. In your calculations assume two scenarios:
a) that the ground water table matches the bottom of the foundation, and b) that the ground water
table is 6 ft below the bottom of the foundation. Use a factor of safety of 2.8, and the dry unit weight
above the ground water table.
6 ft
10 ft
20 ft
2R
Qal
ROCK
SAND
= 36
G = 2.67
e = 0.6
0
CLAY
C=0.75
eq=0.9
Y sa: 132 pcf
6 ft
2all = 1502 psfi
8) gall = 1565 psf
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