Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN: 9781337705028
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 6, Problem 6.15P
(a)
To determine
Find the eccentricity and inclination of the load for foundation of case (a).
(b)
To determine
Find the eccentricity and inclination of the load for foundation of case (b).
(c)
To determine
Find the eccentricity and inclination of the load for foundation of case (c).
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
FIGURE P6.14
à.15
Three continuous foundations are shown in Figure P6.15.
For each of them, what values would you use for their
eccentricity and inclination in the bearing capacity
calculations?
ving:
500 kN/m
50 kN m/m
600 kN/m
500 mm
GL
300 mm
30 mm
500 mm
1500 mm
2000 mm
(b)
(a)
).
600 kN/m
5.11.
at
hod.
80 kN m/m
50 kN/m –
0.5 m
GL
0.5 m
1.0 m
0.5 m
1.0 m
(c)
FIGURE P6.15
An eccentrically loaded foundation is shown in Figure P3.9. Use FS of 4 and
determine the maximum allowable load that the foundation can carry. Use
Meyerhof's effective area method and the bearing capacity, shape, and depth
factors given in Section 3.6.
Determine the increase in vertical stress at a depth of 5 mbelow the centroid of the foundation shown in Figure P7.21.
Chapter 6 Solutions
Principles of Foundation Engineering (MindTap Course List)
Ch. 6 - For the following cases, determine the allowable...Ch. 6 - A 5.0 ft wide square footing is placed at 3.0 ft...Ch. 6 - Prob. 6.3PCh. 6 - Redo Problem 6.2 using the general bearing...Ch. 6 - The applied load on a shallow square foundation...Ch. 6 - A 2.0 m wide continuous foundation carries a wall...Ch. 6 - Determine the maximum column load that can be...Ch. 6 - A 2.0 m wide strip foundation is placed in sand at...Ch. 6 - A column foundation (Figure P6.9) is 3 m × 2 m in...Ch. 6 - For the design of a shallow foundation, given the...
Ch. 6 - An eccentrically loaded foundation is shown in...Ch. 6 - Prob. 6.12PCh. 6 - For an eccentrically loaded continuous foundation...Ch. 6 - A 2 m 3 m spread footing placed at a depth of 2 m...Ch. 6 - Prob. 6.15PCh. 6 - A tall cylindrical silo carrying flour is to be...Ch. 6 - A 2.0 m 2.0 m square pad footing will be placed...Ch. 6 - An eccentrically loaded continuous foundation is...Ch. 6 - A square foundation is shown in Figure P6.19. Use...Ch. 6 - The shallow foundation shown in Figure 6.25...Ch. 6 - Consider a continuous foundation of width B = 1.4...
Knowledge Booster
Similar questions
- Refer to Figure P5.5. Using the procedure outlined in Section 5.5, determine the average stress increase in the clay layer below the center of the foundation due to the net foundation load of 900 kNarrow_forward5.8 An eccentrically loaded foundation is shown in Figure P5.8. Use FS of 4 and determine the maximum allowable load that the foundation can carry. Use Meyerhof's effective area method. 1.0 m (Eccentricity in one direction only) e = 0.15 m Call 1.5 m X 1.5 m Centerline Figure P 5.8 y = 17 kN/m³ c' = 0 o'= 36°arrow_forwardAn eccentrically loaded continuous foundation is shown in Figure P6.18. Determine the ultimate load Qu per unit length that the foundation can carry. Use the reduction factor method [Eq. (6.67)]. 4 ft 2 ft Figure P6.18 Qu 2 ft → -5 ft Y = 105 lb/ft³ Groundwater table Ysat 118 lb/ft³ c' = 0 $' = 35° =arrow_forward
- A short rectangular post supports a compressive load of P = 210 kN as shown. A top view of the post showing the location where load P is applied to the top of the post is also shown. Determine the vertical normal stress at corner d of the post. -9.14 MPa -15.12 MPa -11.20 MPa -12.06 MPa -14.02 MPaarrow_forwardO A rectangular foundation 4 m × 6 m (Figure P7.20) trans- mits a stress of 100 kPa on the surface of a soil deposit. Plot the distribution of increases of vertical stresses with depth under points A, B, and C up to a depth of 20 m. At what depth is the increase in vertical stress below A less than 10% of the surface stress? B 6 m -2 m- A 2 m -4 m FIGURE P7.20arrow_forwardProblem 2: A rectangular foundation of 4m × 6m (as shown in Figure P2) transmits a stress of 150 kPa on the surface of a soil deposit. Plot the distribution of induced vertical stresses with depth under points A (the centre of the rectangle), B and C up to a depth of 20 m. 6m 4m A Figure P2 B 2m с 2marrow_forward
- Given below is an earth retaining structure. The friction between the base and the soil below is 40°. Through geotechnical investigation it was found that the soil on-site had an ultimate bearing capacity of 360 kPa. Use unit weight of concrete = 24 kN/m³. Y= 15 kN/m³ 9 = 27° c = 0 kPa 2 m 3.5 m y = 16.5 kN/m³ 9 = 35° c = 10 kPa Y= 13 kN/m³ 9 = 11° c = 21 kPa 1.2 m 0.6 m 1.5 m 0.6 m 3 m a) What is the factor of safety against sliding? b) What is the factor of safety against overturning? c) What is the factor of safety against bearing capacity?arrow_forwardA 4.5m square foundation exerts uniform pressure of 200kn/m^2 on a soil . Determine 1:the vertical stress increment due to the foundation load to adepth of 10 m below its centre 2: the vertical stress increment at apoint 3m below the foundation and 4m from its centre along one of the axes of symmetryarrow_forward1) (30 points) Find the stress beneath Point B of the 40 ft by 80 ft. L-Shaped flexible mat foundation at depth (Z) = 20 ft. deep. Mat load is 200 psf. 80' 20 200 psf 1401 20 60arrow_forward
- A short rectangular post supports a compressive load of P = 175 kN as shown. A top view of the post showing the location where load P is applied to the top of the post is also shown. Determine the vertical normal stress at corner d of the post.arrow_forward" (a) Qu 1 Qu 3 B (b) M M → X M Qu M (c) Figure 4.24 Analysis of foundation with two-way eccentricity 7 = 17kN/m³ friction angle = : 35⁰° , and cohesion c = 0 Qu (d) The shallow foundation is shown in Figure 4.24 measures 1.5 m X 2.25 m and is subjected to a centric load and a moment. If ев = = 0.12m e₁ eL = 0.36m and the depth of the foundation is 0.8 m, determine the allowable load the foundation can carry. Use a factor of safety of 4. For the soil, we are told that unit weightarrow_forward3.3 A continuous foundation having a width of 1.5 m is placed at 1.0 m depth within a loose sand deposit where ϕ' = 30° and γ = 16.0 kN/ m3. This sand is underlain by a thick dense sand deposit (ϕ' = 42° and γ = 19.0 kN/m3) at 2.5 m depth below the ground level. Determine the ultimate bearing capacity of the foundation.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781337705028Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
Fundamentals of Geotechnical Engineering (MindTap...Civil EngineeringISBN:9781305635180Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
Principles of Foundation Engineering (MindTap Cou...
Civil Engineering
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Cengage Learning
Fundamentals of Geotechnical Engineering (MindTap...
Civil Engineering
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Cengage Learning