Calculate the theoretical depth of penetration 32 kN/m 3.5 m 90 Clay C = 12 kN/m²
Q: A soil along a horizontal plane at a depth of 4 m in a deposit of sand having the following…
A: To Find :- change in shear strength of soil
Q: P-1 A soil profile is shown in Figure along with the standard penetration numbers in the clay layer.…
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Q: Repeat Problem 3.6 using Eq. (3.30).
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Q: Refer to Problem 3.4. Using Eq. (3.28), determine the average relative density of the sand. Assume…
A: Given; depth=6m Dry unit weight of sand from 0 to a depth of 6m =18kN/m3 Saturated unit weight of…
Q: A 15 m thick rock slab (density: 1800 kg/m3) sits on a failure surface along the side of the valley.…
A: Given that, Ysat=10000 N/m2 Yw=1000 kg/m3 ϕ'=39oC'=0 h=2 m z=15 m The objective is to determine the…
Q: Refer to Problem 3.4. Using Eq. (3.22), determine the average relative density of sand.
A: Given: The ground water is located at depth of 6m. The dry unit weight of sand from 0 to 6 m is 18…
Q: (c) A clay layer of 10 m thick with an average bulk unit weight y = 18.5 kN/m³ overlies a sand…
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Q: - B=10m → 9= 400 kN/m² 2 m- sand 10 m- clay Fig. 1
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Q: Q-3 Estimate the ratio of the horizontal to the vertical permeability of these four strata. H1 = 3'…
A: As per the guidelines, I am answering the first question: Consider the following figure:
Q: Example 6: A foundation (3m x3m) carrying a uniform pressure of 150kPa is located at a depth of 3m…
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Q: Darcy's Law: Elevation: 285 m Impervious Sand B = 5.5 m Elevation : 250 m k₁ Ditch L₁ = 35 m L, 15 m…
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Q: A rectangular channel 5.8 m wide by 1.4 m deep was laid to have a hydraulic slope of 0.001. Using n…
A: Width,B=5.8 m Depth,h=1.4 m Slope,S=0.001 n=0.013 Manning's formula of discharge- Q=A×1n×R23×S12…
Q: A deposit of cohesionless soil with a permeability of 0.3 mm/s has a depth of 12 m with impervious…
A: Flow Net: The graphical representation of the flow of water through the soil mass is known as Flow…
Q: 4. What is the culvert bottom slope denoted as? a) sl b) SL c) So d) sL
A: The culvert bottom slope denoted as c) So Other , options doesn't exist. Correct option is C
Q: The following is a sketch of the proposed embankment, calculate the addition of vertical stress…
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Q: A rock fill has a dry unit weight of 135 pcf and a relative density equal to 83%. If Gs = 2.73, what…
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Q: Site investigation is to be made for a structure 100m length x 60m width. The soil profile is shown.…
A: Given data in question Dimensions100 m × 60 m Pressure 200 kN/m2 Depth 140 m Unit weight 17.5 kN/m3…
Q: An excavation has to be made in a 10 m deep clay stratum underlain by a bed of sand. In a trial…
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Q: A cut is made in stiff saturated clay that is underlain by a layer of sand. What should be the…
A: γsatclay=1900kg/m3=19 KN/m3γsatsand=1800kg/m3=18 KN/m3 Considering point A: σa=7-5γsatclay+hγw…
Q: What is the effect on the eddy formation if surface roughness is more?
A: We have to mention the effect on the eddy formation if surface roughness is more.
Q: 2 An unsupported excavation is made to the maximum possible depth in a clay soil having Y₁ = 18…
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Q: -10 m 3 ntog q= 400 kN/m2 E4m- 5 m • B 200% -3 m
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Q: The following table gives the variation of the field standard penetration number blows (N) in sand…
A: The standard penetration test generally provides the properties for foundation design purposes. The…
Q: pressure of 450 kPa. If the drained friction angle is 34°, determine:
A: Given data Confining pressure, σ3=450kPa friction angle, ϕ=34o
Q: Q-9: How many days would be required by a clay stratum 5 m thick, draining at both ends with…
A: Given data, Thickness of clay stratum= 5m Coefficient of consolidation = 50×10^-⁴cm²/s T50=0.197…
Q: A cut is made in a stiff, saturated clay that is underlain by a layer of sand (Figure 1). Find: The…
A: Total stress at A σ=(rsat)clay×2+rw×h For water pressure at A u=rw×hp =rw×4.5 Effective stress at A…
Q: A 10 m clay stratum is overlaying a rock stratum. If water table is at the ground surface, calculate…
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Q: PROBLEM 5: Estimate the ratio of the horizontal to the vertical permeability of these four strata.…
A: Here, use the concept of center of pressure.
Q: A stiff clay layer of 11.02 m thickness with a unit weight of 17.52 kN/m³ overlies a sand layer. The…
A: Given: The thickness is 11.02 m. The unit weight is 17.52 kN/m3. The depth of excavation is 8.52 m.
Q: What are the Conditions for submerged soil: Lateral pressure is the total of soil plus water…
A: Submerged soils are the type of soils that are saturated with water for an adequately long time in a…
Q: with Diameter of 3 in Cove a and Length of 7 in, with wet weight lbf of 3.44 and porosity of 0.172.…
A: step 1-
Q: A rectangular channel 5.8 m wide by 1.4 m deep was laid to have a hydraulic slope of 0.001. Using n…
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Q: The following table gives the variation of the field standard penetration number blows (N) in sand…
A: Given: water table is at=6m Dry unit weight of sand up to 6m= 18kn/m3 Standard unit weight of sand…
Q: 7. Calculate the average permeability of a formation that consists of four beds in series, assuming:…
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Q: IN A 6M THICK STRATUM OF FINE SAND HAVING SUBMERGED DENSITY OF 11KN/M³, QUICK SAND CONDITION OCCURS…
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Q: what is confined and unconfined aquifer? What are their differences?
A: A confined aquifer is condition where the ground water table of water mass is confined between two…
Q: (2) A ground soil profile is shown in the right 120 m_ GL. Y =19 KN/1' Y-21 KN/m' z 118 m G#L…
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Q: Define Primary Compression Settlement for Clays.
A: Primary Compression Settlement of clay soil can be defined as the initial settlement that takes…
Q: For the trial slip circle shown in Figure Q4, calculate the factor of safety. Weight of soil = 346…
A: Hello dear this is the solution of your problem The answer is found to be Factor of safety=1.1445…
Q: A clay layer of 30 m thick with a unit weight of 20 kN/m3 overlies a sand layer. The groundwater…
A: Given data: Saturated unit weight of clay γSat=20 KN/m3Unit weight of water γW=9.81 KN/m3Manometric…
Q: 9.4 An exploratory drill hole was made in a stiff saturated clay (see Figure 9.9). The sand layer…
A: FIND Saturated Unit weight :γsat=G+e1+eγwSe=wGe=wGγsat=2.72+0.34×2.721+0.34×2.729.81=18.576kNm3
Q: Q.01 0.02 0.04 0 06 0.10 0.2 0.50 L 04 0.6 1.0 2 3456 8100 0.60 12.0 m 18.0m 19.0m 045 0.45 6.0 m 0…
A: Solution:- We know that the equation obtained by Boussinesq for computing vertical stress for…
Q: Calculate the theoretical depth of penetration 32 kN/m 3.5 m Clay C = 12 kN/m2
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Q: A rock fill has a dry unit weight of 135 pcf and a relative density equal to 83%. If G; = 2.73, what…
A: Given data in question Dry unit weight Relative density Specific gravity Minimum dry unit weight…
Q: ) Compute the immediate settlement beneath the center of a 5 m x 5 m flexible footine resting at 0.5…
A: Given data- 5 m×5 m flexible footingStressq=100 kN/m2i Unsaturated clayqu=150 kN/m2μ=0.35E=300quii…
Q: An excavation is to be made in a layer of clay which is 10 m thick and underlain by a sandstone…
A: Given: The thickness of clay layer is 10 m. The saturated unit weight of clay is 21 kN/m3. The water…
Q: what is the difference between confined and unconfined aquifer?
A: Aquifer:- Aquifer is a water bearing formation of the earth. It holds the water as well as yields it…
Q: B- Calculate the average permeability of a formation that consists of four beds in series, assuming:…
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Q: (a) Compute the intensity of passive earth pressure at a depth of 8m in a cohesionless sand with an…
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- A rectangular channel with a width of B = 2 m drains water with a discharge of Q = 2,4 m3/s. The depths of water at an adjacent point are 1,5 m and 1,4 m. If the Chezy coefficient is 50 and the slope of the Io channel base = 0,0004, calculate the distance between the two faces. Continue to normal depth with the direct step method.A layer of stiff saturated clay is underlain by a layer of sand (Figure 9.5). The sand is under artesian pressure. Calculate the maximum depth of cut H in meters that can be made in the clay. H1=8.1m, H2=3.56m, ysat(????)=18.9 kn/m3What are differences in normal depth calculations seen comparing the rectangular and trapezoidal configuration? Which are higher/lower?
- Estimate the average depth.) Evaluate the stability of the 3 m wide x 4 m deep (into the page) x 2 m tall block with a SG of 0.5 shown below in seawater (SG = 1.03) by determining the displaced depth and the metacenter height.In a rectangular channel 4m wide with Q=7.65m3/s the depth is 0.4m. If a hydraulic jump is produced, (a.) what will be the depth immediately after it? (b.) what will be the loss of energy?
- A rectangular channel 4 m wide with critical depth of 2.5 m. Compute the Froude Number.1. Calculate the Froude angle for a flow of depth 0.102 m moving at 2 m/s. 2. Determine the minimum depth in a 3 m wide rectangular channel if the flow is to be subcritical with a flowrate of 30 m3/s. 3. Estimate the speed of a tsunami as it travels across the Pacific Ocean, given that the average depth of the water is about 2000 m. State your assumptions.(c) Determine the downstream depth, y2(d) Determine the absolute change in the water surface from location 1 to location 2.
- A trapezoidal channel has a bottom width of ?=6??and sideslopes of ?=2(1?:2? a.Determine the critical depth in this channel if thedischarge is ?=290???.b.calculate and plot the specific energy diagram.Determine the critical depth in meters for Trapezoidal channel. Base width = 5m Side Slope 2H:3V Discharge = 160 m3/sWhat is shear wave velocity from sonic logs at a depth of 5465 ft in m/s?