Depth (m) 60 1.5 3.0 7 4.5 5 6.0 8 7.5 10 9.0 10 10.5 13 12.0 15 13.5 18 15.0 20 17.0 17 18.5 18 20.0 21

Q: 3.8 The soil profi le at a site for an offshore structure is  shown in Figure P13.8. The height of…

A: Given:- The height of the pile above the sand surface = 15 m  The diameter of the pile = 1.25 m  The…

Q: Example 3 A 12 m prestressed concrete pile 450 mm square is installed in a clay with water table at…

A: given- 12 m prestressed concrete pile450 mm squareclay with water table at 5 m depthupper clay layer…

Q: The flow net around a sheet pile wall is shown in the sketch. The properties of the soil are…

A:

Q: A single pile of diameter 50 cm and length 10 m is driven into clay having unconfined compressive…

A:

Q: 2. For the sheet pile shown below, find the maximum upstream water height when considering the…

A: Given: Flownet  No of flow channels = 4 No of equipotential drops = 6

Q: Decide the total horizontal floor length for a structure on pervious formation based on Khosla's…

A:

Q: 2. Consider a group of 450 mm x 450 mm reinforced concrete piles were driven into thick loose sand…

A: Given data,  size of pile=450 mmx 450mm unit weight of loose sand soil,γ=16 kN/m3 Internel friction…

Q: For the sheet pile condition shown in the figure, find the depth below the drec net pressure equals…

A: Ka=1-sinϕ1+sinϕ=1-sin 301+ sin 30⇒Ka=0.33also,Kp=1+sinϕ1-sinϕ=1+sin 301-sin 30⇒Kp=3…

Q: 1. Calculate the rate of flow or seepage flow per meter length of the sheet pile at right angle to…

A: Given data in question  Permeability  Elevation difference in upstream and downstream end. Number of…

Q: A 20 m long concrete pile is shown in Figure P12.2. Estimate the ultimate point load Q,, by a.…

A: we have to answer part a and part c only  Concrete pile :Reinforced cement concrete piles are a…

Q: A 16 in diameter, 55 ft long drilled displacement pile is to be constructed in the following soil…

A: Calculate the Toe Bearing capacity: The construction method for DD piles does not provide any…

Q: Asteel pipe pile having a diameter of 0.35 m is driven 15 m into a loose sand with a unit weight of…

A: Given data: Diameter of the pipe = 0.35 m Depth of driven = 15 m Angle of internal friction = 33o…

Q: and thereafter, Cu 132, 32, where z is the depth Z IS each strata. Determine the ultimate capacity…

A:

Q: A 400 mm square prestressed concrete pile is to be driven 19 m into the soil profile shown in Figure…

A: 400mm x 400mm square pileL = 19 mFS = 2.5

Q: 1.2X 10 cm/sec 1.0m 2.0 m 3.1X 10 cm/sec 4.3X 10 cm/sec 3.0m Figure 4

A:

Q: Figure below shows the cross-section of an excavation which is to be made alongside a river. Write…

A: To find -Depth to which water in the trench can be reduced before instability occurs.

Q: A 25m deep bored pile has a shaft of diameter 1m and enlarged base of 2.5m diameter in lower 1.5m…

A: Given data- 25 m deep bored pile, Shaft diameter=1 m, Base diameter = 2.5 m, Undrained cohesion=100…

Q: Determine the seepage loss per meter length of the sheet pile if hydraulic conductivity, k is 4.1 X…

A:

Q: A pile of 50 cm diameter is constructed in a dense sand of unit weight 19 kN/m³ upto a depth of 12…

A:

Q: A single row of sheet piles is driven into a permeable layer as shown in the figure. Giyert H = 5.5…

A: Given data,  H1 = 5.5 m H2 = 4.4 m Nf = 4 Nd = 8 k = 4 x 10^-4 cm/s   To find out the seepage loss…

Q: 12.16 Consider a continuous flight auger pile in a sandy soil de- posit 10 m long with a diameter of…

A: Consider the given dataCalculate the upper limit of the standard penetration numberCalculate the…

Q: For the pile distribution below, determine the load Pp that the red pile will receive, in Ton. P =…

A: Step 1

Q: Redo Problem 9.23 assuming that the water table coincides with the top of the fill and that…

A: Solution Calculate the total downward drag force or negative skin friction using the following…

Q: An anchored sheet pile is to support a mass of cohesionless soil up to a height of 6 m above ground…

A: Given- cohesionless soil height=6 mspacing of anchor=1 munit weight of soil=21 kN/m3angle of…

Q: 5- Determine the factor of safety against heave on the downstream side of the single-row sheet pile…

A: Factor of safety: Ultimate Load (Strength)/Allowable Load=Safety Factor (Stress) The permissible…

Q: d. Starting out from the condition where the water table is above the excavation line on both sides…

A: Brief concept introduction- Sheet Pile- Sheet piles are used to support earth retention and…

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: The flownet for seepage of water around a single row of sheet piles d into a permeable layer is…

A:

Q: D 7.0m. 2.0m Yt = 16.5 kN/m³ $' = 30° Loose sand fill: Yt = 19.5 kN/m3 $' = 30° Dense sand: Yt = 21…

A: The surcharge is equal to 10 KPa.Unit weight of water = 10 KN/m³for loose sand = 0.3 and for dense…

Q: Check the pile load of the Railroad Bridge of (hilla) for 4000 KN with pile diameter (1 m). The…

A:

Q: Question A pile of 0.50 m diameter and of length 10 m is embedded in a deposit of clay. The…

A:

Q: Q3) AYThe Figure below shows a long pile wall driven in sand with Coefficient of permeability K-…

A: Given that:                    ∆h = 1.2Coefficien of permeability, K = 0.05 cm/sec

Q: A pile of diameter 0.4 m is fully embedded in a clay stratum having 5 layers, each 5 m thick as…

A: Given- Diameter of the pile d=4 m, Unit weight of soil=18 kN/m3, It is needed to find the value of…

Q: Check the pile load of the Railroad Bridge of (hilla) for 3000 KN with pile diameter (1.1 m). The…

A: Given: Details of a pile Load = 3000kN,Pile diameter = 1.1 m Bored depth of pile = 20 m Bored depth…

Pricing Excavation and Backfill

Backfill, in construction, is the activity of returning the soil and gravel that are removed during building construction or using them again to toughen and support the foundation of the building or any other structural component.