A 15 m long steel pipe pile of cross section of 0.6 m outside diameter is driven into a sand deposit. The pile penetration depth in sand deposit is 12 m. The pile is subjected to a lateral load of 45 kN at a height 3 m above the ground level. Known the information in the figure below, calculate the pile lateral deflection at the ground level (z = 0) and the pile bending moments at the depth of 1 m and 2 m below the ground level. Use the elastic solution method. Lateral Load Q = 45 kN 3.0 m z = 0 Ground Level Sand layer n = 10.5x10° kN/m³ 12.0 m Steel pipe pile E, = 20.0x10* MPa , = 1.0614x10-3 m*

A 15 m long steel pipe pile of cross section of 0.6 m outside diameter is driven into a sand deposit. The pile penetration depth in sand deposit is 12 m. The pile is subjected to a lateral load of 45 kN at a height 3 m above the ground level. Known the information in the figure below, calculate the pile lateral deflection at the ground level (z = 0) and the pile bending moments at the depth of 1 m and 2 m below the ground level. Use the elastic solution method. Lateral Load Q = 45 kN 3.0 m z = 0 Ground Level Sand layer n = 10.5x10° kN/m³ 12.0 m Steel pipe pile E, = 20.0x10* MPa , = 1.0614x10-3 m*

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

3. A 10.75 cm diameter steel pile is driven 25 m into stiff, insensitive clay. The pile has an average frietion capacity of 120 kPa and an ultimate tip end-bearing capacity of 7.4 kPa. The design parameters call for a factor of safety of 3. Most nearly, what is the allowable bearing capacity of the pile? (А) 43 kN (В) 120 kN (C) 260 kN (D) 340 kN А. В. С. D.
The pile P has a mass of 800 kg and is being driven into loose sand using the 300-kg hammer C which is dropped a distance of 0.5 m from the top of the pile. Determine the initial speed (in m/s) of the pile just after it is struck by the hammer. The coefficient of restitution between the hammer and the pile is e = 0.1. Neglect the impulses due to the weights of the pile and hammer and the impulse due to the sand during the impact.
Determine the allowable load capacity of the 0.4 m diameter pile shown in Figure 4. The fill is new and unconsolidated. A steel shell is proposed around the pile within the fill layer to eliminate the negative friction. The ground water level is at the middle of the fill layer. Use a factor of safety of 2.5. (y=moist unit weight; ysat=saturated unit weight) Steel shell Fill layer Ysat = 17 kN/m, Y=16 kN/m³ O'= 30° K=1.2 8'=0.86' 4 m %3D Clay (overconsolidated) Ysat = 19.5kN/m³ 10 m PR' = 30° 8'=0.6¢R' Sand Ysat = 18 kN/m³, y = 16.5 kN/m3 O'= 30° K=1.3 18 m 8'=0.86' 0.5 m
The following pile with a diameter of 600mm is driven into clay strata as provided below: Calculate the end bearing capacity if Nc = 8.5 Determine the skin friction capacity of the pile Find the allowable load if the factor of safety is 3.0 Please answer this asap. For upvote. Thank you
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.
Please round to the nearest Hundredth (i.e., 0.01). No Comma! A square pile is driven into a homogeneous sand layer. The pile's width (diameter) is 0.5m. The standard penetration resistance near the vicinity of the pile is 21. Calculate the ultimate point force (Qp) of the pile. Use Briaud & Tucker method. Hint: Qp = qp x Ap Qp = kN
Q- A pile of 0.50 m diameter and of length 10 m is embedded in a deposit of clay. The undrained strength parameters of the clay are cohesion = 60 kN/m² and the angle of internal friction = 0. Find the skin friction capacity (kN) of the pile for an adhesion factor of 0.6.
11. A prestressed concrete pile, 474 mm in diameter, is to be driven in a clayey soil. The pile has a design capacity of 446 kN. Use FS = 3, unconfined compressive strength = 157 kPa. Compute the length (in m.) of the pile if the frictional constant is 0.8.
A pile of circular cross-section, 15 m long and 0.5 m in diameter, is installed in a soft clay of unit weight 18 kN/m3. The pile is required to resist an applied upward vertical load by friction between the pile and the surrounding soil. Estimate the ultimate capacity of the pile: (a) In the short term, if the undrained shear strength of the clay at the clay/pile interface increases linearly from zero at the soil surface to 30 kPa at the base of the pile; (b) In the long term, if the clay/pile interface has an effective angle of friction of 20o, pore water pressures are hydrostatic below a water table at the soil surface, and the ratio of the horizontal effective stress to the vertical effective stress is 0.5 at all depths.
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 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
Following is the variation of N60 with depth in a granular soil deposit. A concrete pile 9 m long (460 mm x 460 mm in cross section) is driven into the sand and fully embedded in the sand. Estimate the allowable load-carrying capacity of the pile (Qall). Use FS as 4 and Briaud et al. equation