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2- Assume a 460 mm pipe filled with concrete shown below needs a length of 30 meters to carry the allowable load of 670kN. If the same pile is driven into the same soil profile but different cohe...
160 Undrained shear strengh versus depth 2. The soil profile beneath a proposed construction site is...
160 Undrained shear strengh versus depth 2. The soil profile beneath a proposed construction site is as follows: Depth (m) 0-2.5 2.5-6.7 6.7-15.1 Soil classification Soft clay (CL) Medium clay (CL) Stiff silty clay (CL) Stiff clay (CL) Undrained Shear Strength, Cu (kPa) 25 30 80 100 15.1-23.0 Develop a plot of allowable downward load capacity versus depth for a 350 mm square concrete pile. Consider pile embedment depth between 3 and 21 m and use a factor of safety...
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a...
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of the skin resistance. 405 mm in cross section is shown in Figure P8.4 University of Macau Dr. Zhou Page 1 Foundation Engineering Saturated clay; 13 m γ : 18.85 kN/m. 405 mm
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of...
Base on the soil profile above (Fig.3), it was designed to use driven pile with dimension...
Base on the soil profile above (Fig.3), it was
designed to use driven pile with dimension 500mm x 500mm to carry
out the following design load (use factor of safety = 2):
i. 200 kN
ii. 1000 kN
iii. 3000 kN
Determine the required depth of driven pile (assume no defective of
pile during installation process)
Sand Layer 1 r = 16.5 kN/m Ysat = 18.5 kN/m c' = 0 kPa O' = 30° 20 m Sand Layer 2 y...
Ques 2: An open ended cylindrical steel-pile of 400mm diameter and 6.35mm wall thickness is drive...
Provide a detailed step by
step solution
Ques 2: An open ended cylindrical steel-pile of 400mm diameter and 6.35mm wall thickness is driven into soft normally consolidated clay. Ground water level is at the ground surface. Applied load on the pile is 200kN and factor of safety factor of 3 is required. Determine the minimum length of the pile by analyzing long term and short term stability. Given: Cu-40kPa, &0'-23°, and Y. 18.9kN/m Ques 3: A group of 16 square...
2. For the driven pile shown in the soil profile below: Outside Diameter 2 Soft Clay...
2. For the driven pile shown in the soil profile below: Outside Diameter 2 Soft Clay (CL) Inside Diameter 111 Ysa 105 pcf Gu 500 psf, 0 30' Hollow (soil plugged) (Assume NC) Firm Clay (CL) Ya 115 pcf Gu 750 psf, 8 Soil (Assume NC) Note: Pile & soil profile are not drawn to scale 40 Plug a. Calculate the ultimate load carrying capacity of the pile tip (Qp) using Meyerhof's method. Assume that the total vertical stress at...
A 500 mm diameter and 20 m long concrete pile is driven into the ground. The...
A 500 mm diameter and 20 m long concrete pile is driven into the ground. The soil profile at the site consists of 5.0 m of sand ( 35 and y- 19.0 kN/m) at the top, underlain by a thick layer of clay (c,- 50 kPa and y- 19.0 kN/m). Determine the maximum load that can be allowed on the pile with a safety factor of 2.5 Assuming an average Young's modulus of 35 MPa and Poisson's ratio of 0.2...
Question II (%35): Please, determine the length, L, of a driven timber pile required to support...
Question II (%35): Please, determine the length, L, of a driven timber pile required to support the load as shown in Figure below. The diameter of the pile is 450 mm. A factor of safety of 2 is required. 275 kN 15 m Medium clay $ = 30 kPa, y = 17 kN/m3 0'8 = 30°, OCR = 1.6 L Stiff clay 5,= 60 kPa, Ysa = 18.8 kN/m3 0 = 240, OCR = 4
160 Undrained shear strengh versus depth 2. The soil profile beneath a proposed construction site is as follows: Depth (m) 0-2.5 2.5-6.7 6.7-15.1 Soil classification Soft clay (CL) Medium clay (CL) Stiff silty clay (CL) Stiff clay (CL) Undrained Shear Strength, Cu (kPa) 25 30 80 100 15.1-23.0 Develop a plot of allowable downward load capacity versus depth for a 350 mm square concrete pile. Consider pile embedment depth between 3 and 21 m and use a factor of safety...
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of the skin resistance. 405 mm in cross section is shown in Figure P8.4 University of Macau Dr. Zhou Page 1 Foundation Engineering Saturated clay; 13 m γ : 18.85 kN/m. 405 mm
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of...
Base on the soil profile above (Fig.3), it was
designed to use driven pile with dimension 500mm x 500mm to carry
out the following design load (use factor of safety = 2):
i. 200 kN
ii. 1000 kN
iii. 3000 kN
Determine the required depth of driven pile (assume no defective of
pile during installation process)
Sand Layer 1 r = 16.5 kN/m Ysat = 18.5 kN/m c' = 0 kPa O' = 30° 20 m Sand Layer 2 y...
Provide a detailed step by
step solution
Ques 2: An open ended cylindrical steel-pile of 400mm diameter and 6.35mm wall thickness is driven into soft normally consolidated clay. Ground water level is at the ground surface. Applied load on the pile is 200kN and factor of safety factor of 3 is required. Determine the minimum length of the pile by analyzing long term and short term stability. Given: Cu-40kPa, &0'-23°, and Y. 18.9kN/m Ques 3: A group of 16 square...
2. For the driven pile shown in the soil profile below: Outside Diameter 2 Soft Clay (CL) Inside Diameter 111 Ysa 105 pcf Gu 500 psf, 0 30' Hollow (soil plugged) (Assume NC) Firm Clay (CL) Ya 115 pcf Gu 750 psf, 8 Soil (Assume NC) Note: Pile & soil profile are not drawn to scale 40 Plug a. Calculate the ultimate load carrying capacity of the pile tip (Qp) using Meyerhof's method. Assume that the total vertical stress at...
A 500 mm diameter and 20 m long concrete pile is driven into the ground. The soil profile at the site consists of 5.0 m of sand ( 35 and y- 19.0 kN/m) at the top, underlain by a thick layer of clay (c,- 50 kPa and y- 19.0 kN/m). Determine the maximum load that can be allowed on the pile with a safety factor of 2.5 Assuming an average Young's modulus of 35 MPa and Poisson's ratio of 0.2...
Question II (%35): Please, determine the length, L, of a driven timber pile required to support the load as shown in Figure below. The diameter of the pile is 450 mm. A factor of safety of 2 is required. 275 kN 15 m Medium clay $ = 30 kPa, y = 17 kN/m3 0'8 = 30°, OCR = 1.6 L Stiff clay 5,= 60 kPa, Ysa = 18.8 kN/m3 0 = 240, OCR = 4
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