P5.14 The wooden pile shown in the figure has a diameter of 100 mm and issubjected to a load of P = 75kN. Along the length of the pile and around itsperimeter, soil supplies a constant frictional resistance of w = 3.70 kN/m. Thelength of the pile is L = 5.0 m and its elastic modulus is E = 8.3 GPa.Calculate:(a) the force FB needed at base of the pile for equilibrium.(b) the magnitude of the downward displacement at A relative to B.

Given ; Dia of wooden pile = 100 mm P = 75kN Frictional resistance w = 3.70 kN/m Length of pile -…

P5.14 The wooden pile shown in the figure has a diameter of 100 mm and subjected to a load of P = 75kN. Along the length of the pile and around it perimeter, soil supplies a constant frictional resistance of w = 3.70 kN/m. T length of the pile is L = 5.0 m and its elastic modulus is E = 8.3 GPa. Calculate: (a) the force FB needed at base of the pile for equilibrium. to B

P5.14 The wooden pile shown in the figure has a diameter of 100 mm and subjected to a load of P = 75kN. Along the length of the pile and around it perimeter, soil supplies a constant frictional resistance of w = 3.70 kN/m. T length of the pile is L = 5.0 m and its elastic modulus is E = 8.3 GPa. Calculate: (a) the force FB needed at base of the pile for equilibrium. to B

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter18: Pile Foundation

Section: Chapter Questions

Problem 18.14P: A steel pile (H-section; HP 360 1.491; see Table 18.1) is driven into a layer of sandstone The...

See similar textbooks

Similar questions

Please answer 11.22
The wooden pile shown in the figure has a diameter of 100 mm and is subjected to a load of P = 70 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 4.99 kN/m. The length of the pile is L = 4.2 m and its elastic modulus is E = 8.7 GPa.Calculate(a) the force FB needed at the base of the pile for equilibrium.(b) the magnitude of the downward displacement at A relative to B.
A single pile of diameter 50 cm and length 10 m is driven into clay having unconfined compressive strength of 100 kN/m2. The ultimate load bearing capacity of the pile considering end bearing also will be Nc = 7, a = 0.7). kN. (Take, %3D
A 0.36-m square prestressed concrete pile is to be driven in a clayey soil. The design capacity of the pile is 360 kN, with a factor of safety of 2.00. The unconfined compression strength of clay is 115 kPa. Unit weight of clayey soil is 18 kN/m³. Which of the following most nearly gives the skin friction expected to be develop along the shaft of the pile in kN?
The wooden pile shown in the figure has a diameter of 120 mm and is subjected to a load of P = 80 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 4.59 kN/m. The length of the pile is L= 4.8 m and its elastic modulus is E = 9.5 GPa. Calculate (a) the force FB needed at the base of the pile for equilibrium. (b) the magnitude of the downward displacement at A relative to B. P y A B FB L
The wooden pile shown in the figure has a diameter of 95 mm and is subjected to a load of P = 80 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 2.90 kN/m. The length of the pile is L = 5.6 m and its elastic modulus is E = 8.6 GPa.Calculate(a) the force FB needed at the base of the pile for equilibrium.(b) the magnitude of the downward displacement at A relative to B.
The wooden pile shown in the figure has a diameter of 95 mm and is subjected to a load of P = 80 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 4.82 kN/m. The length of the pile is L = 4.0 m and its elastic modulus is E = 10.4 GPa. Calculate (a) the force FB needed at the base of the pile for equilibrium. (b) the magnitude of the downward displacement at A relative to B.
The wooden pile shown in the figure has a diameter of 90 mm and is subjected to a load of P = 60 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 2.90 kN/m. The length of the pile is L = 5.5 m and its elastic modulus is E = 9.5 GPa.Calculate(a) the force FB needed at the base of the pile for equilibrium.(b) the magnitude of the downward displacement at A relative to B.
11.22 A concrete pile measuring 0.406 m X 0.406 m in cross section is 18.3 m long. It is fully embedded in a layer of sand. The following is an approximation of the me- chanical cone penetration resistance (q.) and the friction ratio (F) for the sand layer. Estimate the allowable bearing capacity of the pile. Use FS = 4. Depth below ground surface (m) 9. (kN/m²) F, (%) 0-6.1 2803 2.3 6.1-13.7 3747 2.7 13.7-19.8 8055 2.8
The wooden pile shown in the figure has a diameter of 105 mm and is subjected to a load of P = 70 kN. Along the length of the pile and around its perimeter, soil supplies a constant frictional resistance of w = 3.85 kN/m. The length of the pile is L = 4.0 m and its elastic modulus is E= 12.9 GPa. Calculate (a) the force Fg needed at the base of the pile for equilibrium. (b) the magnitude of the downward displacement at A relative to B. y L Answers: (a) FB = (b) UA= i i B FB KN mm
sv
A 30 m long concrete pile is 305 mm times 350 mm in cross section and is fully embedded in a sand deposit. Using Broms' method, calculate the allowable lateral load Q_g (take FS = 2) at the ground level. Assume the pile is flexible and restrained. Let the soil unit weight, gamma = 16 kN/m^3, the soil friction angle, Phi' = 30^degree; and the yield stress of the pile material, F_y = 21 MPa,