liôn (Eq tion The applied load on a shallow square foundation makes an angle of 20° with the vertical. Given: B = 1.52 m, D = 0.9 m, y = 18.08 kN/m, ' = 25°, and 6.5 %3D
liôn (Eq tion The applied load on a shallow square foundation makes an angle of 20° with the vertical. Given: B = 1.52 m, D = 0.9 m, y = 18.08 kN/m, ' = 25°, and 6.5 %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
6.5
![Soll. Use
b. Problem 6.1b
c. Problem 6.1c
A 1.5 m wide square footing is placed at 1 m depth within the
ground where c' = 10 kN/m2, ' = 25°, and y = 18 kN/m'.
Determine the ultimate bearing capacity of the footing using
Terzaghi's bearing capacity equation and the bearing capa y
factors from Table 6.1. What is the maximum column loa
that can be allowed with a factor of safety of 3.0?
6.2
Redo Problem 6.2 using the general bearing capacity eaua-
tion [Eq
6.4
6.5
The applied load on a shallow square foundation makes
an angle of 20° with the vertical. Given: B = 1.52 m,
D = 0.9 m, y = 18.08 kN/m', o' = 25°, and
Parameters for Problem 6.1
Part
B
D
Foundation type
0.91 m
0.91 m
28°
19,17 KN(u
17.29 kN/u
a.
Coutinuous
1.5 m
1.2 m
35°
17.8 kN/m
Continuous
C.
2 m
30
16.5 kN/m?
Square
@Seismicisolation
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PROBLEMS
2.
c' = 28.75 kN/m2, Use FS = 4 and determine the gross in-
clined allowable load. Use Eq. (6.28).
6.12 Repeat Problem 6.11 using Prakash and Saran's method.
For an eccentrically loaded continuous foundation on sand
given B 1.8 m, D, = 0.9 m, e/B = 0.12 (one-way eccen
tricity), y 16 kN/m', and o' = 35°. Using the reduction
factor method [Eq. (6.64)], estimate the ultimate load per
unit length of the foundation.
6.13
A 2.0 m wide continuous foundation carries a wall load of
eA LN/m in a clayey soil where v = 190 kN/m
5.0 kN/m, and o = 23. The foundation depth is 1.5 m.
Determine the factor of safety of this foundation using
Eq. (6.28).
6.14 A 2 m x 3 m spread footing placed at a depth of
2 m carries a vertical load of 3000 kN and a moment of
6.7
Determine the maximum column load that can be applied on](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcd387423-ebca-422d-b079-49460ea8a7ee%2F95c16df5-9fad-4663-a6eb-41f7642ecb2d%2Fh2www0m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Soll. Use
b. Problem 6.1b
c. Problem 6.1c
A 1.5 m wide square footing is placed at 1 m depth within the
ground where c' = 10 kN/m2, ' = 25°, and y = 18 kN/m'.
Determine the ultimate bearing capacity of the footing using
Terzaghi's bearing capacity equation and the bearing capa y
factors from Table 6.1. What is the maximum column loa
that can be allowed with a factor of safety of 3.0?
6.2
Redo Problem 6.2 using the general bearing capacity eaua-
tion [Eq
6.4
6.5
The applied load on a shallow square foundation makes
an angle of 20° with the vertical. Given: B = 1.52 m,
D = 0.9 m, y = 18.08 kN/m', o' = 25°, and
Parameters for Problem 6.1
Part
B
D
Foundation type
0.91 m
0.91 m
28°
19,17 KN(u
17.29 kN/u
a.
Coutinuous
1.5 m
1.2 m
35°
17.8 kN/m
Continuous
C.
2 m
30
16.5 kN/m?
Square
@Seismicisolation
Copyright 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in p wc02-200-203
Copynight 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, cr duplicated, in whole or in part. Due to electronic rights, some third party content m
Editorial review has deemed that any suppressed content does not materially affect the overall learming experience, Cengage Leaming reserves the right to remove additiona ent al any tinsubsequent rights restrictions resquire it.
Suppresse m the eBook and/or eChapterisi.
PROBLEMS
2.
c' = 28.75 kN/m2, Use FS = 4 and determine the gross in-
clined allowable load. Use Eq. (6.28).
6.12 Repeat Problem 6.11 using Prakash and Saran's method.
For an eccentrically loaded continuous foundation on sand
given B 1.8 m, D, = 0.9 m, e/B = 0.12 (one-way eccen
tricity), y 16 kN/m', and o' = 35°. Using the reduction
factor method [Eq. (6.64)], estimate the ultimate load per
unit length of the foundation.
6.13
A 2.0 m wide continuous foundation carries a wall load of
eA LN/m in a clayey soil where v = 190 kN/m
5.0 kN/m, and o = 23. The foundation depth is 1.5 m.
Determine the factor of safety of this foundation using
Eq. (6.28).
6.14 A 2 m x 3 m spread footing placed at a depth of
2 m carries a vertical load of 3000 kN and a moment of
6.7
Determine the maximum column load that can be applied on
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