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…
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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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- Design cantilever sheet-pile wall penetrating a granular soil. a. What is the depth of the embedment, D using FS of 1.5 for strength reduction? b. What should be the minimum section modulus of the sheet piles per unit length? Use all 150 MN/m². Ground water table Dredge line L₁-3 m L₂=5 m D y=17 kN/m² * = 30° You = 18 kN/m² #=30° c'=0 You = 18 kN/m² $'=30* c=0For the sheet pile wall shown in figure below, find 1- Quantity of seepage (k= 0. 5 * 10-3 m/sec) 2- Pore water pressure at points A and B 3- Factor of safety against piping e = 0.75 m 3.0 m 1.5 m 4.5 m 3.0 m 6.0 m impermeabie stratum5- Determine the factor of safety against heave on the downstream side of the single-row sheet pile structure shown below. Use the following soil and design parameters: H1=23 ft; H,=10.0 ft; thickness of permeable layer (T)=40 ft; design depth of penetration of sheet pile (D)=15 ft; and ysa=108.2 lb/ft³. Sheet pile Water level H V Water leve H2 Impervious layer
- A circular pile having a diameter of 0.33 m is 14.21 m long which is embedded in a layer of dense compacted sand having the given properties. Soil properties: Lateral pressure factor, K = 3.53 Nq = 99 Specific gravity, Gs= 2.61 Void ratio, e =1.21 Saturation above the GWT = 0.41 Ground water table (GWT) is located 3.58 m below the ground. Use unit weight of water = 9.81 kN/m3 Coefficient of friction = 0.41 Factor of safety = 3.98 Calculate the allowable capacity of the pile in kN.1. What types of piles you know by their bearing mechanism 2. What types of piles constructions on terrain do you know? 3. Name the potential failure conditions for anchored wall systems (sketch)? 4. Name the main elements/components of Straight Shaft Gravity-Grouted Anchors? 5. Explain briefly how do you design the main elements at active anchors (length, strands etc.)? 6. Name the different types of cofferdams (sketch)?In-situ stresses - Seepage condition ground level Example: For the sheet pile which is buried in sandy soil ,shown in the figure below, find the total and effective vertical stress at Points 0, 6, sheet piling. 2.0m water level 4.0m and 12?. Note: Assume reasonable values for equipotential datum saturated and dry unit weight of the soil 3.0 m 10 flow line 3.0m Soil Mechanics II: Lecture 2 8
- For the pile distribution below, determine the load Pp that the red pile will receive, in Ton. P = 254 Ton, d = 2 m, ex = 0.2 m, ey = 0.3 m, H = 1.3 m. ex, e and positive with the axes. Consider the self-weight of the head. O O O +2/2+0+0+0/2+ d/2The section of 4*5 group pipe pile, each 15 m in long, embedded in clay layer, the diameter of pile = 403 mm, the center to center spacing of the piles is 700 mm. The clay layer properties, Cu = 60 kN/m2, saturated unit weight = 18.33 kN/m3 Solve the questions 5 - 8. Find the empirical adhesion factor (a) * 1 0.92 0.82 0.74 0.62 None of the above.In-situ stresses-Seepage condition ground level sheet Example: For the sheet pile which T is buried in sandy soil ,shown in 2.0m the figure below, find the total piling. water level and effective vertical stress at Points 0, 6, and 12?. 4.0m Note: Assume reasonable values for saturated and dry unit weight equipotential datum oollege Of I of the soil 3.0m flow line 3.0m Soil Mechanics : Lecture 2
- 2. A 40 cm diameter pile carries an allowable load of 200 kN with unit weight of 19 kN/m3 and cohesion of 48 kPa. determine the following:(a) Lengthofthepile.(b) Unconfined compressive strength.(i) What are the components of elastic settlement of piles? Name two parameters that affect the settlement. A 300 mm diameter pile penetrates a deep deposit of soft clay 9 m deep. Compute the skin friction and point bearing capacity. The clay has an undrained unit cohesion of 60 kN/m?. Assume a (ii) constant friction coefficient of 0.75 and use a method.A group of 9 piles, 12 m long and 400 mm in diameter is arranged in a square pattern in homogeneous clay soil. The c/c spacing of the pile are 1000 mm. The properties of clay soil is given below Cc =0.10, e0=0.9, γsat = 20 kN/m^3, unconfined compressive strength qu= 70 kN/m^2 assume adhesion factor 0.7,. Water table is at GL. Determine the FOS against bearing if 1500 kN load is applied on the pile group and total settlement of pile group under the same load