The flownet for seepage of water around a single row of sheet piles driveninto a permeable layer is shown in Figure D(below). Calculate the quantityof seepage loss against downstream heave, given the k = 2.6 x 10-6 m/secand saturated unit weight = 17.7 kN/m3. The depth of the sheet pile is 6 minto the ground.Sheet pileHeave zoneH;=10mH2 =1.5mImpermeable layerO 3.32 x 10-5 m3/s/mO 1.47 x 10-4 m3/s/m2.95 x 10-5 m3/s/m1.47 x 10-5 m3/s/m

Answered: Image /qna-images/answer/973d12c7-1217-4184-bdac-3f3c195f8183.jpg

The flownet for seepage of water around a single row of sheet piles d into a permeable layer is shown in Figure D(below). Calculate the quar of seepage loss against downstream heave, given the k = 2.6 x 10-6 m and saturated unit weight = 17.7 kN/m3. The depth of the sheet pile is into the ground. Sheet pile Heave zone Hi 10 H1=10m На —1.5m

The flownet for seepage of water around a single row of sheet piles d into a permeable layer is shown in Figure D(below). Calculate the quar of seepage loss against downstream heave, given the k = 2.6 x 10-6 m and saturated unit weight = 17.7 kN/m3. The depth of the sheet pile is into the ground. Sheet pile Heave zone Hi 10 H1=10m На —1.5m

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter18: Sheet-pile Walls

Section: Chapter Questions

Problem 18.1P: Refer to Figure 18.9. A cantilever sheet pile is driven into a granular soil where the water table...

See similar textbooks

Similar questions

Refer to Figure 18.9. A cantilever sheet pile is driven into a granular soil where the water table is 2 m (L1) below the top of the sand. The properties of the sand are =40, =17.5kN/m3, and sat=19kN/m3. It is proposed to excavate to a depth of 6 m (L) below the ground level. Determine the actual depth to which the sheet pile must be driven (L + D), using the net lateral pressure diagram. Note: Dactual=1.3(L3+L4)theory
Draw a flow net for a single row of sheet piles driven into a permeable layer as showin Figure Q3 (b) below. Thus, determine the seepage loss per meter length of thesheet pile.H1 = 9.6 m D = 5 mH2 = 3.7 m D1 = 13 m
Problem #1 The figure below shows a cantilever sheet-pile wall penetrating a granular soil. Here, L1 = 4 m, L2 = 8 m, unit weight above water table= 16.1 kN/m3, saturated unit weight = 5 18.2 kN/m3, and friction angle of sand = 32 degrees. a. What is the theoretical depth of embedment, D? b. For a 30% increase in D, what should be the total length of the sheet piles? c. Determine the theoretical maximum moment of the sheet pile. d. If the allowable flexural stress = 170 MPa, compute the required section modulus of the sheet pile.
Refer to Figure 9.42b. Let L = 18 m, γfill = 17 kN/m3, γsat(clay) = 19.8 kN/m3, Φ'clay = 20°, Hf = 3.5 m, and D (pile diameter) = 406 mm. The water table coincides with the top of the clay layer. Determine the total downward drag force on the pile. Assume ẟ' = 0.6 Φ'clay.
A circular pile 0.65m in diameter and 13m long is embedded in loose sand. Site investigation suggests a dry unit weight of 17.35 kN/m3, moisture content of 9% above the water table, specific gravity = 2.65, and a saturated unit weight of 21.46 kN/m3 for the soils beneath the water table (2.75m below the surface). Nq = 95, k=1.35, tan α= 0.35 and FS = 3.0. Calculate the end bearing capacity Determine the skin friction capacity of the pile Find the allowable load if the factor of safety is 3.0 Please answer this asap. For upvote. Thank you
The Figure below shows a long pile wall driven in sand with Coefficient of permeability K= 0.05cm/sec.it is required to: 1.Estimate the max. possible value of dimension h, where Ah=1.2. 2.Calculate the seepage loss (m /day) per meter of wall
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?
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.
A circular pile 0.45m in diameter and 15m long is embedded in a layer of dense sand. The soil has the following properties: Dry unit eight is 18 kN/m3 and saturated unit weight is 21 kN/m3 (water table is 4m below from the ground surface), Nq=85, k=1.25, tan αα = 0.45 and FS=2.5 a) Calculate the end bearing capacity b) Calculate the frictional resistance c) Calculate the allowable load
A 600mm diameter pile is embedded in 3 layers of dense sand at a depth of 17m. Nq = 86. The groundwater table is situated between Layers 2 and 3. The layers have the following properties: Layer 1: γ = 16.9 kN/m3. 3m thick. Layer 2: γ = 17.6 kN/m3. 5.5m thick. Layer 3: γsat = 19.65 kN/m3. K is 0.9 and tan α = 0.37. The factor of safety is 3.0. What is the skin friction resistance of the pile in kN? None of the choices 1684.170 1477.156 1257.150 1322.744 866.118 Please answer this asap. For upvote. Thank you vey much.
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).
A 600mm diameter pile is embedded in 3 layers of dense sand at a depth of 17m. Nq = 86. The groundwater table is situated between Layers 2 and 3. The layers have the following properties: Layer 1: γ = 16.9 kN/m3. 3m thick. Layer 2: γ = 17.6 kN/m3. 5.5m thick. Layer 3: γsat = 19.65 kN/m3. K is 0.9 and tan α = 0.37. The factor of safety is 3.0. What is the skin friction resistance of the pile in kN? What is the skin friction resistance of the pile in kN? None of the choices 1684.170 1477.156 1257.150 1322.744 866.118 Please answer this asap. For upvote. Thank you very much