m DrahmedsoilMechanicsnoteschapter5.pdfDownloads/DrahmedsoilMechanicsnoteschapter5.pdfExample 5.15A sheet pile wall drove intosiltyhaving5*10-8m/sec. find the quantity ofsoila 7 mpermeabilityof1.75 m15mseepage,porewater1.0m3.5 m0.75mpressure at points (A to J),and exit gradient.7 mImpermeable laSolution• The sheet pile wall length is in direction perpendicular to the page• The problem is two-dimensional flow• LB is upstream equipotential line• JK is downstream equipotential line• BF, FJ, and MN is flow lines• H = 7- 1.75 = 5.25 m, Nr = 4, Na = 8= 5. 10-8. 5.25= 13.125 + 10-8 m/sec/m lengthq = kHThe difference in the total head is 5.25m and the Na = 8 so in each drop.loose 5.25/8 = 0.656m

Answered: Image /qna-images/answer/5c7bf159-2e0f-4580-abeb-56f9492d8960.jpg

Example 5.15 A sheet pile wall drove into silty permeability of soil having a 7m 5*108 L. 1175 m m/sec. find the quantity of 1Sm seepage, pore water 1,0m 3.5 m 0.75m pressure at points (A to J), and exit gradient. 7 m

Example 5.15 A sheet pile wall drove into silty permeability of soil having a 7m 5*108 L. 1175 m m/sec. find the quantity of 1Sm seepage, pore water 1,0m 3.5 m 0.75m pressure at points (A to J), and exit gradient. 7 m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

El. 140m 40. A sand layer having the cross section area as shown has been determined to exist for 350m length of levee with a base of 110m. The coefficient of permeability of the sand layer is 3.5m/day. Determine the flow of water into the ditch in Lit/min? Levee El. 120m base = 110m a. 232 b. 254 Sand Layer, 1.5m thick C. 287 d. 211 Impervious Layer
5- 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
Example 5.15 A sheet pile wall drove into having silty permeability m/sec. find the quantity of soil а 7 m of 5*10-8 L. 1.75 m 1.5m seepage, pore water 1.0m 3.5 m 0.75m pressure at points (A to J), and exit gradient. 7 m M Impermeable layer
Q. 6.12
Consider the following statements related to uplift pressure in gravity dams: 1. A drainage gallery reduces the uplift pressure at all levels below the gallery. !. 2. A drainage gallery below upstream water level reduces the uplift pressure at all levels below the upstream water level. 3. A grout curtain near the heel reduces seepage and uplift pressure everywhere on the gravity dam whatever the upstream water level. Which of the above statements are correct? (a) 2 and 3 only (b) 1 and 2 only (c) 1 and 3 only (d) 1, 2 and 3
A 450 mm concrete pipe under 5 m of clay in trench conditions. The side fill is 0.35 m wide on each side. Assume the pipe wall 3 thickness as 12 cm? y = 18770 N/m and %3D K*f = 0.13 for clay. The load on the pipe is اخترأحد الخيارات a. 84.7KN b. 67.9KN c. 56.1KN d. 45.3KN
For the problem below you are requested to calculate the factor of safety against heave, on the downstream side of the sheet pile structure. REfere to the image below for the details of the design. H1 = thickness of the permeable layer is 12m, and the design depth of sheet plie D = 4.5m, (ysat = 17KN/m3). 7m, H2 3m, the %3D Sheet pile Waler level- Water level Impervious layer Save All A k Sene and Submit to saue and submit. Cik Saue AAszestesauealascars
A concrete retaining wall is shown in the figure. The fill behind the wall has a unit weight of 100pcf whose active soil pressure may be assumed equivalent to a fluid pressure of 30psf per foot. The passive soil pressure may be assumed equivalent to a fluid pressure of 300 psf per foot. The live load surcharge behind the wall is equivalent to an additional of 2ft of fill. Unit weight of concrete is 150pcf. Consider 1 ft length of wall.Which of the following most nearly gives the factor of safety against overturning?
None
6. The flow net for a sheet pile wall is shown. Compute the seepage through the cross section (in m³/day-m). Assume that k = 1 × 105 cm/s. 6 m 12 m 14 m
In-situ stresses - Seepage condition ground level sheet piling. Example: For the sheet pile which is buried in sandy soil ,shown in 20m the figure below, find the total 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 12 of the soil Col 3.0 m 10 flow line 3.0m Soil Mechanics II: Lecture 2
A 300-mm clay sewer is to be placed in a trench 4-m deep. The backfill material is damp clay weighing 1920 kg/m3. Determine the minimum required width of the trench at the top of the pipe and the total load per unit length. Using a factor of safety of 1.5 what type of bedding is required?