pile has a diameter of 500 mm. E concrete A 15 m pile is driven into clay with a subgrade modulus (ksub) of 30 000 kPa/m. The concrete 28e6 kN/m² The pile is subjected to a horizontal load of 130 kN at ground level. Calculate the bending moment distribution at 1m intervals along the length of the pile. =

pile has a diameter of 500 mm. E concrete A 15 m pile is driven into clay with a subgrade modulus (ksub) of 30 000 kPa/m. The concrete 28e6 kN/m² The pile is subjected to a horizontal load of 130 kN at ground level. Calculate the bending moment distribution at 1m intervals along the length of the pile. =

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 18.18P

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A 15 m pile is driven into clay with a subgrade modulus (ksub) of 30 000 kPa/m. The concrete pile has a diameter of 500 mm. E concrete = 28e6 kN/m2 The pile is subjected to a horizontal load of 130 kN at ground level. Calculate the bending moment distribution at 1m intervals along the length of the pile.
c. A concrete pile is 15m long and has 406 mm diameter circular cross section. The pile is fully embedded in sand, for which the unit weight y =18 kN/m³ and the frictional angle o = 30°. i. Calculate the ultimate point load Qp. ii. Determine the total frictional resistance Qs. iii. Determine the total ultimate load of the pile.
1) A precast concrete pile with a cross-section of 350mm x 350mm is embedded in sand. The length of the pile is 15 meters. Assume that ysand= 15.8 kN/m², Øsand= 35°, and the relative density of sand is 70%. Estimate the allowable pullout capacity of the pile (FS=4). X
6) A 2-ft x 2-ft square concrete pile is shown. Ignore the resistance of the soft clay. Assume Na 10. For a safety factor of 3.0, the allowable load capacity of the pile is most nearly: a. 344 kips b. 169 kips c. 128 kips d. 225 kips 5 ft 30 ft R SOFT CLAY y=120 pcf SAND Y = 115 pcf =32°
P-2 A 21.4-m-long HP 360*174 steel pile is 20m-embedded in a clay deposit and 1.4m above ground ( e=1.4m). The pile is free-headed. Assume K= 9200 kN/m?, the moment at ground level, Mg=0, and the allowable displacement of pile head =12 mm; Ep=207*10€ kN/m²; and Fy = 248 MN/m². %3D Calculate the allowable lateral load, Qg, at the ground level if the soil is a Clay soil with C,=80 kPa . Use the Broms's method. Moment of inertia Designation, size (mm) x weight (kg/m) Flange and web thickness w (m* x 10) Depth d, (mm) Section area (m? x 10-3) Flange width d, (mm) (mm) HP 360 X 174 361 22.2 20.45 378 508 184 Plastic hinge Deflection Soil reaction Bending moment (a)
Question 7 A prestressed concrete pile, 438 mm in diameter, is to be driven in a clayey soil. The pile has a design capacity of 401 kN. Use FS = 3, unconfined compressive strength = 186 kPa. Compute the length (in m.) of the pile if the frictional constant is 0.8. Round off to two decimal places.
A concrete pile is 15 m long and has 406 mm diameter circular cross section. The pile is fully embedded in sand, for which the unit weight g=18 kN/m3 and the frictional angle f=30o. Calculate the ultimate point load Qp Determine the total frictional resistance Qs Determine the total ultimate load of the pile
Please round to the nearest Hundredth (i.e., 0.01). No Comma! A square pile, 21 m long is driven into a homogeneous sand layer. The pile's width (diameter) is 0.4m. The standard penetration resistance near the vicinity of the pile is 12. Calculate the ultimate skin friction force (Qs) of the pile. Use Briaud & Tucker method. Hint: Qs = fs x As Qs = Answer kN
QUESTION 5 Calculate the load bearing capacity of the pile shown in Figure Q5. Assume that it is a bored pile, and state other assumptions made. 0.6 m Firm Clay Y. = 18KN/m2 = 40 kPa 3m Stiff Clay Y, = 19kN/m³ Cu = 110 kPa 2.5m WT 13m Dense Gravel Y. = 21kN/m² o' = 37° 15m Figure Q5
A concrete pile, 350 mm square, is driven into a thick deposit of medium sand with φ= 35° and ϒ = 19kn/m3. The water table lies at 2.0 m below ground level. Estimate the length of pile required to support a working load of 450 KN assuming a an overall factor of safety of 2.5. I will report and downvote wrong answer
A pre cast pile having a cross section of 0.20m x 0.200 is placed at a position as shown in the figure. The weight of the pile is 981 N acting at its centroid at G. The pile is resting at points A, B and C. Assuming smooth surface. Which of the following gives the reaction at point A,B,C.
A 11-in. square concrete pile is driven into a clay deposit as shown in the figure below. The unit weight of the clay soil is 100 lb/ft³. The embedded length of the pile is 40 ft. Determine the pile's design capacity (kips), using a factor of safety of 2. HINT: from Figure 10-7, with c = 1 kip/ft², a = 0.83. Design = ? 40 ft TKN7. Clay 9. = 2000 lb/ft² →B, square Round your answer to ONE decimal place