kN/m³. b. Evaluate the unit weight of the soil when dry in kN/m³. c. Evaluate the unit weight of the soil when fully saturated in kN/m
Q: 9.1 Through 9.3 A soil profile consisting of three layers is shown in Figure 9.25. Calculate the…
A: To find stress ,pore water pressure and effective stress at point A,B,C,D
Q: Refer to Problem 3.5. Using Eq. (3.22), determine the averagerelative density of the sand.
A: Relative density of sand: It is defined as the ratio of the difference of maximum void ratio and the…
Q: How much water will flow through a soil mass in a 5-minute period when the sample length is 150 mm,…
A: Given: The time period T is 5 min. The sample length is 150 mm. The cross section is 20 mm × 20 mm.…
Q: 9.1 Through 9.3 A soil profile consisting of three layers is shown in Figure 9.25.Calculate the…
A: Total stress acting on the soil is due to the application of load on the soil including the…
Q: 2. In a field density test using the sand cone test, the wet mass of soil removed from the hole in…
A: The soil properties play an important role in its engineering applications. Therefore, it is…
Q: Question attached
A: Calculate the over consolidation ratio by using the equation. OCR=0.58N60Paσo' …… (1) Here, OCR is…
Q: For the layered soil shown in the figure, H1 = 5 m, H2 = 5 m, and H3 = 20 m. The soil densities are…
A: Concept : Quick Sand Condition When upward seepage pressure and the submerged weight of soil…
Q: For a falling or variable head permeability test, the following are given: Length of soil specimen…
A:
Q: Shear Strength of Soil The following are the results of two consolidated-drained triaxial tests on a…
A: Please refer the attached image for complete solution. THANK YOU.
Q: A soil profile consisting of three layers is shown in the below figure. Calculate the values of o,…
A: Soil Profile Soil Profile is a horizontal profile of soils in which sand layers of different…
Q: For a falling-head permeability test, the following are given: • Length of soil specimen = 700 mm •…
A: To find out the absolute permeability and head diffrence at time - 6 minutes.
Q: If a soil sample of volume =1 cm³ and actual density =2000 kg/m³, and bulk density = 1700 kg/m3, the…
A: If a soil sample of lume = 1 cm³ and actual density = 2000 kg/m³, and bulk density = 1700 kg/m3, the…
Q: Given data : Weight of dry soil=30 KN Weight of wet soil-D40 KN Volume of soil=20 m3
A:
Q: The layer of soil shown has the corresponding coef. of permeability. It is required to compute the…
A:
Q: If a soil sample of volume =1 cm3 and actual density =2000 kg/m3, and bulk density = 1700 kg/m3, the…
A:
Q: A site associated with an excavation project is underlain by a 6m thick sand layer with unit weights…
A: Time factor T is calculated as ; T = Cv td2 where ; Cv = Coefficient of consolidation = 0.018 m2…
Q: Q1: A saturated Sample of clay with an SL of 25% has a natural water content of 35%. What would its…
A:
Q: Determine the coefficient of permeability of the soil. For a falling- head permeability test, the…
A:
Q: 5m Soil A Soil B 3m k=0.2 cm/sec k=0.6 cm/sec Y Datum X 2m 4m
A: Calculate equivalent permeability:
Q: Shear Strength of Soil The following are the results of two consolidated-drained triaxial tests on a…
A:
Q: A canal is cut into a soil with a stratigraphy as shown. Assume that flow takes place horizontally…
A:
Q: Layer no. Thickness (m) Soil parameters H, = 4 H. = 5 H; = 3 e = 0.4, G, = 2.62 e = 0.60. G, = 2.68…
A:
Q: 0.0 m WT Soil 1: Pdry= 1.70 Mg/m³ 1.2 m Psat = 1.90 Mg/m3 %3D 2.5 m Soil 2: Psat= 2.10 Mg/m3 5.0 m…
A:
Q: A 2 m Ya = 17 kN/m³ Layer 1 B Groundwater table Layer 2 Practice Problem 2: A soil profile…
A:
Q: A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage…
A:
Q: Shear Strength of Soil The following are the results of two consolidated-drained triaxial tests on a…
A: To Determine Shear strength parameters of the soil.
Q: Question 4 The porosity of a rock sample is 0.155, and its bulk volume is 85 cm at the ground level…
A: Volume=85cm3 Porosity=0.155
Q: A soil sample was taken from a pit and its total unit weight was equal to (17.17 and its water…
A:
Q: In a proctor experiment performed on soil with a specific gravity of 2.70, the dry unit weight-water…
A: It is required to determine the unit weight of water. The density of water is 1000 kg/m3. γw=ρg=1000…
Q: 3. A layered soil deposit is shown in the figure below with anisotropic values of the coefficient of…
A:
Q: The results of two drained triaxial tests on a saturated clay are as follows: chamber pressure…
A:
Q: A soil deposit to be used for construction of an earth embankment has an average dry density of 1620…
A:
Q: For the soil profile described in attachment, estimate anaverage peak soil friction angle. Use Eq.…
A: Corrected value of SPT No.
Q: Given data: Weight of dry soil=40 KN Volume of soil=2.36 m3 Find dry unit weight
A: The given question is related with geotechnical engineering . The given question contain value of…
Q: Question attached
A: As math type not available, providing hand written solution
Q: if unit weight of moist soil = 17 kN/m^3 what is the dry unit weight of the soil?
A: Given Data: Unit weight of moist soil=17kN/m3
Q: If a soil sample of volume =1 cm3 and actual density =2000 kg/m3, and bulk density = 1700 kg/m3, the…
A: The correct answer is a.0.15cm3
Q: A soil profile consisting of three layers is shown in the figure below. Layer 1 B. Groundwater table…
A:
Q: A saturated soil sample, weighing 178 g has a volume of 96 cc. If the specific gravity of soil…
A: Solution: Saturated soil sample weight = 178 g Volume = 96 cc…
Q: SITUATION 4 Given the void ratio of a soil is 0.85. What is the percentage error of the bulk unit…
A:
Q: 9.1 Through 9.3 A soil profile consisting of three layers is shown in Figure 9.25. Calculate the…
A:
Q: The figure shows a soil in a tube with two cross sectional area: Au = 14 cm and A, 7 cm. Water is…
A: Given Hydraulic conductivity ,k = 1.2 ×10-5 m/sec
Q: If a soil sample has a unit weight of 19.1 kN/m³ when saturated and 16.2kN/m³ when dry, what is its…
A: Given data : Dry unit weight (γDry)=16.2 KN/m3Saturated unit weight (γSat)=19.1 KN/m3Degree of…
Q: Use 10 kN/m³ for the unit weight of water. Question 10 A site associated with an excavation project…
A: Stress at middle of clay layer is given by ; σ'o = γsat - γwSand×6 + γsat - γwclay×3 σ'o = 20 -10×6…
Q: From the following data, solve for the degree of compaction. Field density test data: Weight of…
A: Dry unit weight of field=1663kg/m3 Dry unit weight of lab=2250kg/m3
Q: Homework 4: A dry rock sample of a weight equal to 1350 gm and a diameter of 7.5 cm and a height…
A: Assume Density of water (yw) = 1 gm/cm3 Given data Dry weigth of sample (wd) = 1350 gm Diameter…
Q: The soil sample in a tri axial test have the following stresses Cell pressure 25 Кра 34 Кра Pore…
A: For drained condition .Case 1 : σ1=σ3+σ∝=25+20=45 kpaSo ,σ1-u=σ3-utan2θ+2 C…
Q: stack = 600 kg/m² groundwater surface 5 5 ft sand; saturation 50% 23 ft sand G3 = 2,65; pore number…
A: To find :- subsidence or settlement of normally consolidated clay layer.
Q: Q2: A cylindrical rock sample with a radius of 4 cm and a height of 15 cm and a total weight of 1300…
A: Solution: Given Data: Radius r=4 cmDiameter D=8 cmHeight H=15 cmTotal weight W=1300 gmWater…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Five different particle sizes are mixed in proportions shown below and water is added to make the volume of soil suspension exactly equal to 1000 cc. Particle size, mm Weight, g 0.060 0.020 0.010 0.005 0.001 5 15 20 4 The particles have a specific gravity of 2.65 and the dynamic viscosity of water is 8.95 millipoises. Y can be taken as 1.0 g/cc. The soil suspension was thoroughly shaken and sedimentation allowed. What is the largest particle size present at a depth of 10 cm after 8 minutes of the start of sedimentation? What is the specific gravity of the soil suspension at a depth of 10cm after 8 minutes of the start of sedimentation?5.28 Table P5.28 shows the grain size distributions of two aggregates A and B. TABLE P5.28 Sieve Size, mm 25 19 12.5 9.5 4.750 2.36 1.18 0.600 0.300 0.150 0.075 % Passing 100 Agg. A 92 76 71 53 38 32 17 10 5 3.0 % Passing 100 Agg. B 100 92 65 37 31 30 29 28 21 15.4 Answer the following questions and show all calculations: a. What are the maximum sizes of aggregates A and B? b. Is aggregate A well graded? Why? c. Is aggregate B well graded? Why? Note: In order to answer questions b and c, you need to plot the gradations on 0.45 gradation charts. You may create 0.45 power gradation charts using Excel or you may manually plot the data on a copy of Figure A.25. Determine the percent passing each sieve for the blended aggregate.What is dry unit weight of the soil sample below (y) in lb/ft3 ? The combined weight of a mold and the compacted soil sample is 8.7 lb The mold's volume is 1/30 ft The mold's weight is 5 lb The soil samnple's water content is 13% Please ROUND to the nearest Thousandth (i.e., 0.001). Enter only numbers (Do not enter units!) Answer:
- The particle characteristics of a soil are given below. Size (mm) Percent finer ( % ) 0.850 100 0.425 95.7 0.250 93.1 0.150 86.4 0.075 74.7 0.040 66.8 0.020 55.1 0.010 46.6 0.006 39.9 0.002 31.0 Find the percentages of gravel, sand, silt, and clay according to the USDA system. (Enter your answers to two significant figures.) Fraction Grain size (mm) Percentage (%) Gravel >2 Sand 2 to 0.05 Silt 0.05 to 0.002 Clay <0.002 4.For a given soil, the following are given Gs 2.64, moist unit weight = 17 4 kN/m3, and moisture content = 11.51% Determine the weight of water, in kN, to be added per cubic meter of soil to reach 82% degree of saturation. Round off to three decimal places. h> A Moving to another question will save this response. Activte Ruestion 2 of 20 Go to Settings to activate Windows ASUS W R- T Y] G H. V.FINES SAND GRAVEL Fine Medium Coarse Fine Coarse #200 # 4 3" 100 90 80 70 60 E 50 40 30 20 10 0.001 0.01 0.1 10 100 Particle size (mm) Observe SoilB and Classify. The LL is 30 and PL is 25. The material is inorganic in nature. Knowing this, is the soil fine grained? Course grained? what is the group symbol, soil name? What is the coefficient of uniformity, coefficient of curvature? Percent finer by weight|
- U.S Sieve No Opening Mass of soil retained (g) (mm) 4.75 4 10 20 40 60 100 200 Pan 2.00 0.85 0.425 0.250 0.150 0.075 28 42 48 128 221 86 40 24 a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, and D60 from the grain-size distribution curve. c. Calculate the uniformity coefficient, Cu. d. Calculate the coefficient of gradation, Cc. e. Classify the soil by AASHTO and USCS system. (LL = 30, PL = 10)Which of the following statements is INCORRECT? O Sorptivity is a parameter in Philip's equation that is a function of the soil suction potential and hydraulic conductivity. O None of the choices O Swelling of soil can reduce the effective surface porosity. O The proportions of the solid particles in the soil determine the soil texture. O A substantial fraction of water in the soil can be held within smaller than larger particles.Determine: 1. The percent finer in Sieve # 20 2. The percent finer in Sieve # 80 3. D60from the grain-size distribution curve 4. D30from the grain-size distribution curve 5. D10from the grain-size distribution curve 6. The coefficient of gradation 7. The uniformity coefficient Please answer this asap. For upvote. Thank you very much
- The particle characteristics of a soil are given below. Size (mm) Percent finer (%) 0.850 100 0.425 93.7 0.250 89.0 0.150 81.3 0.075 67.6 0.040 57.8 0.020 47.8 0.010 40.8 0.006 35.4 0.002 29.0 Find the percentages of gravel, sand, silt, and clay according to the MIT system. (Enter your answers to two significant figures.) Fraction Grain size (mm) Percentage (%) Gravel >2 Sand 2 to 0.06 Silt 0.06 to 0.002 Clay <0.002 3.The results of sieve analysis are shown below. Sieve No. Opening Size (mm) Mass Retained (g) 4 4.75 10 2 32 20 0.85 65 40 0.425 94 60 0.25 122 80 0.18 150 100 0.15 220 200 0.075 35 Pan 10 Determine the coefficient of uniformity. O 2.045 O 1.791 O 1.624 O 1.934What is dry unit weight of the soil sample below (ya) in Ib/ft ? The combined weight of a mold and the compacted soil sample is 8.8 lb The mold's volume is 1/30 ft3 The mold's weight is 5 lb The soil sample's water content is 14% Please ROUND to the nearest Thousandth (i.e., 0.001). Enter only numbers (Do not enter units!). Answer: