The static pile capacity consists of two main component: ( ) and ).
Q: 2. Determine the allowable load carrying capacity of the pile shown below. The average unit skin…
A: Given that, average unit skin resistance = 1.2kN/m2 unit point resistance = 30kN/m2 FS=3.0 length…
Q: Following is the variation of N60 with depth in a granular soil deposit. A concrete pile 9 m long…
A: Calculate the range of values of the standard penetration number, the influence length of the pile…
Q: Nine-pile group consist of 0.27-meter-diameter friction concrete piles 23 m long arranged in 3 rows…
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Q: Calculate the load bearing capacity of the pile shown in Figure Q5. Assume that it is a bored pile,…
A: Given, L = 18.5 m B = 0.60 m
Q: A12-in. steel H-pile is driven 60 ft into clay soil as follows: From the ground surface to a depth…
A: The load bearing capacity of the pile is given by,
Q: A 0.5 x 0.5 m square concrete pile is to be driven in a homogeneous clayey soil having undrained…
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Q: A 14-in.-diameter steel pipe pile is driven 50 ft into overconsolidated clays having the following…
A: The ultimate bearing capacity of the pile is given by,
Q: Assume the curve shown in Figure 14.14 has been obtained from a static load test on a 60 ft long,…
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Q: e figure has a diameter of 120 mm and is subjected to a load of P = 80 kN. Along the length of the…
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Q: Discuss the following method of load carrying capacity of pile : Static formula
A: There are four types of the load-carrying capacity of piles1) Static Method2) Dynamic Formulas3)…
Q: 3. As shown in the diagram, the RC solid precast square pile will be lifted up by two points, the…
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Q: What is the design capacity of a square pile 0.3 x 0.3 m if it has a skin fiction of 660 KN. Assume…
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Q: A 30 m long concrete pile is 305 mm times 350 mm in cross section and is fully embedded in a sand…
A: Solution Given data length= 30 m cross section= 305mm*350 mm FOS= 2 ϕ= 300 fy= 21 MPa γ= 16 KN/m3
Q: 1 A steel pile (H-section; HP 360 x 152; see Table 11.1) is driven into a layer of sandstone. The…
A: qud=qulab5qud=78.7MN·m-25=15.74MN·m-2Nϕ=tan245+ϕ2=tan245+362=3.852
Q: A square pile, 17 m long is driven into a homogeneous sand layer. The pile's width (diameter) is…
A: According to the Briaud & tucker method the skin friction is calculated as Qs=fsAs The value of…
Q: Please round to the nearest Hundredth (i.e., 0.01). No Comma! A square pile, 21 m long is driven…
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Q: For the pile distribution below, determine the load Pp that the red pile will receive, in Ton. P=254…
A: given:d= 2 mex=0.2 mey=0.3 mH=1.3 mP=254 ton
Q: A solid circular concrete pile is to be driven into a clayey soil with the following properties:…
A: Cu1 = 40 kPa Length (L1) = 5 m unit weight (γ1) = 15 kN/m3 Cu2 = 50 kPa Length (L2) = 10 m unit…
Q: A prestressed concrete pile, 406 mm in diameter, is to be driven in a clayey soil. The pile has a…
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Q: A closed ended precast concrete pile, circular cross section with 1 ft diameter, is driven in…
A: Pile diameter 1 ft. End bearing capacity of pile Qp = Ab×fb fb= σv'Nq σv'=105×5+112.4×20-62.43×20…
Q: The section of 4*5 group pipe pile, each 15 m in long, embedded in clay layer, the diameter of pile…
A: The given data is: The length of piles=15 m Diameter of pile=403 mm=0.403 m C/C spacing=700 mm=0.7 m…
Q: A pre cast pile having a cross section of 0.20m x 0.200 is placed at a position as shown in the…
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Q: The average values of the undrained shear strength (c,) with depth are given as follows: Depth (m) ,…
A: The length of the pile lies between the 8 m to 12 m. So, cu=80 kN/m2 The empirical adhesion factor…
Q: A- The load (Q=900 ton) locate at x, determine the max. & min. pile reaction for the given condition…
A: The pile is the supporting or substructure for the bridge or building when loading is acting due to…
Q: 12.18 A steel pile (H-section; HP 310 × 125; see Table 12.1a) is driven into a layer of sandstone.…
A: Procedure to find the allowable point load on the pile: The steps to find the allowable point load…
Q: 525 kN Medium clay 5 m Cu = 60 kPa Stiff clay Cu = 100 kPa
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Q: The horizontal floor with a length of 15 m, has one downstream sheet pile with a depth is 12 m, an…
A: H=3 m Take ρ of concrete=2.45α=bd=1512=1.25λ=1+1+α22=1+1+1.2522=1.3 Required: To calculate floor…
Q: A driven closed-ended pile, circular in cross section, is shown in Figure P 9.4.Calculate the…
A: Given:- Irr = 50. c'=0 width =381mm To find:- a. The ultimate point load using Meyerhof’s…
Q: A driven closed-ended pile, circular in cross section, is shown in Figure 1. Calculate the…
A: Part (a): The expression for the end bearing resistance of a pile by using Meyerhof equation is…
Q: Design a pile foundation for 5000k point load. Assume that the pile is embedded in a saturated…
A: pile foundation 1- end bearing pile - these type of piles rest over the stiff and hard strata. 2-…
Q: P-2 A driven closed-ended pile, circular in cross section, is shown in the Figure. Calculate the…
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Q: A prestressed concrete pile, 492 mm in diameter, is to be driven in a clayey soil. The pile has a…
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Q: 3. A dnven closed-ended pile, circular in cross section, is shown. Calculate the following. a. The…
A: As per our guidelines, I must solve only the first three parts. Post other parts as seperate…
Q: Consider a continuous flight auger pile in a sandy soil deposit 10 m long with a diameter of 0.45 m.…
A: Given: Length of pile(L) = 10 mDiameter of pile (D) = 0.45 mUnit weight of soil (γ) = 15.5 KN/m2
Q: A 400 mm diameter friction pile is embedded into 8 m homogeneous consolidated deposit. Cohesion…
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Q: A square group of 9 piles (3 in each row) is installed in a clayey soil. The diameter of each pile…
A: Given:Total number of square group of piles, n=9In each row=3diameter of each pile, d=40 cm or 0.4…
Q: A single pile, 60 cm in diameter and 15 m long, is driven in clay having an average unconfined…
A: Given, d=60 cmL=15 mcu=1202 kN/m2cu=60 kN/m2α=0.75
Q: Determine the allowable load capacity of the 0.4 m diameter pile shown in Figure 4. The fill is new…
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Q: A 10m long and 0.8m diameter precast concrete pile is driven into a saturated clay deposit as shown…
A: (a) The expression for the bearing capacity by alpha method is given by, Qup=9CAb+αCAS Here,…
Q: A 16 in diameter, 75 ft long drilled displacement pile is made of grout with f'c = 5,000 lb/in2. A…
A: Solution Given Data diameter= 16 in Long= 75 ft f'c = 5,000 lb/in2 Steel ratio= 0.04
Q: A driven closed ended pipe pile is shown below a) Find the ultimate point load b) Determine the…
A: The formula used for calculating ultimate point load- Qp=APqPWhere QP=Ultimate point loadAP=Area of…
Q: v. Nine-pile group consist of 0.30 m diameter friction concrete piles 12 m long arranged in 3 rows…
A: Given data Pile diameter = 0.3 m Pile spacing = 0.75 m qu = 180 kPa Nc = 9 Friction pile in clay L=…
Q: A prestressed concrete pile, 450 mm in diameter, is to be driven in a clayey soil. The pile has a…
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Q: A four-pile group consists of 12 in. square prestressed concrete piles 35 ft long. The piles are…
A: Given data The ultimate capacity of piles is given by,
Q: A 16-pile group has to be arranged in the form of a square in soft clay with uniform spacing.…
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Q: gure o. listallation of geotextile for soll reintoreement 1.10 A pile is installed into the sandy…
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Q: Nine-pile group consist of 0.33-meter-diameter friction concrete piles 21 m long arranged in 3 rows…
A:
Q: A driven closed-ended pile, circular in cross section....n approximate ultimate point laod on the…
A: Allowable load : Ultimate bearing capacity of the pile is the sum of the total ultimate skin…
Q: Following is the variation of N60 with depth in a granular soil deposit. A concrete pile 9 m long…
A: The influence length of the pile is 10D above and 5D below the pile tip. The upper limit of the…
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- cantilever sheet pile shown. below, determine: A)the depth of embedment (d). B)the maximum moment.In general, as the required embedment depth increases, does the induced moment in the sheet pile increase or decrease?A cantilever sheet pile 8.20m long is embedded to a depth of 3.20m. It supports dry sand with a dry unit weight of 15.72kN/m3 and an angle of shearing resistance of 34°. The water table is located at the bottom of the sheet pile. 39. Which of the following most nearly gives the required total passive pressure to ensure stability?
- Asteel pipe pile having a diameter of 0.35 m is driven 15 m into a loose sand with a unit weight of 16.5 kN/m3 and an angle of internal friction of 33°. Compute the design axial downward loading, using the effective stress basic method of statical analysis with a factor of safety of 2.75.A cantilever sheet pile supports a horizontal backfill having a height of 4m. Unit weight of the backfill is 18 kN/m3. Angle of friction of backfill is 34°. a. Compute the depth of embedment required for stability of cantilever using factored strength method.b. Compute the total lateral active force on the sheet pile.c. Compute the total passive force on the sheet pile.A square prestressed concrete pile with a cross section 0.3 m by 0.3 m is driven 15 m into overconsolidated clays with properties as defined: From the ground surface to a depth of 7 m, the unit weight is 17 kN/m3 and the shear strength cohesion cu is 70 kPa; below 7 m, the soil unit weight is 18.5 kN/m3 and cohesion is 105 kPa. Use the total stress α-method to calculate both the design downward axial capacity and upward axial capacity, using a factor of safety of 3 (downward and upward).
- Determine the sheet-pile section modulus for the braced cut described in Problem 15.3. Given: σall = 170 MN/m2.An anchored sheet pile wall supports a mass of soil 7.3m high with a horizontal surface. The angle of friction of the soil is 31o with a unit weight of 1.96 g/cm^3. The total height of the sheet pile is 10.5m which is supported by an anchor bolt placed 1.2m below the ground surface which has a spacing of 3m center-to-center. (a) Compute the active force(b) Compute the fraction of the theoretical maximum passive resistance of the total embedded length which must be mobilized for equilibrium.(c) Compute the tension in the anchor bolt.A circular pile having a diameter of 0.35 m is embedded through a layer of 4.5 m thick of clay layer into a dense sand having a bearing capacity factor of 78. Unit weight of clay is 16 kN/m3 and saturated unit weight of sand is 18 kN/m3. Water table is located at the top of the sand layer. Lateral pressure factor of compression K = 1.20 and coefficient of friction of concrete pile is 0.42. The allowable capacity 600 kN. Using a factor of safety of 3. Determine the effective vertical stress at the critical depth.
- A cantilever sheet pile 8.20m long is embedded to a depth of 3.20m. It supports dry sand with a dry unit weight of 15.72kN/m3 and an angle of shearing resistance of 34°. The water table is located at the bottom of the sheet pile. Which of the following most nearly gives the total active pressure acting on the sheet pile per meter width?Figure 1 shows a cross-section through an excavation in a deep sand deposit. The site engineer determined that the exaction is too deep for a cantilever sheet pile to perform as an economical option and recommended to prop a smaller thickness sheet pile wall by using wooden struts that are spaced 3 m along the length of the wall. You are the office design engineer and are given the sketch below and asked to determine the following: The distribution of the lateral pressure over the wall height. The total force that the retaining wall must resist. The loads (in kN) carried by the individual upper and lower props.Refer to Figure 18.13. Given L1 = 1.5 m, L2 = 3 m; for the sand, =33, =16.5kN/m3, sat=19.0kN/m3; and, for the clay, c=50kN/m2, =0, sat=20kN/m3. Determine the depth of sheet pile required, allowing for a 50% increase from the theoretical estimate.