4. The following data were obtained from the liquid and plastic limit tests for a soil: Liquid Limit Test: Number of blows (N) Molsture content (%) a) Draw the flow curve from the liquid limit test data and find the liquid limit. (use excel to graph) b) What is the plasticity index of 17 42.1 38.2 22 27 32 36.2 34.1 Plastic Limit Test: Moisture content = 21.3% the soil?

4. The following data were obtained from the liquid and plastic limit tests for a soil: Liquid Limit Test: Number of blows (N) Molsture content (%) a) Draw the flow curve from the liquid limit test data and find the liquid limit. (use excel to graph) b) What is the plasticity index of 17 42.1 38.2 22 27 32 36.2 34.1 Plastic Limit Test: Moisture content = 21.3% the soil?

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter2: Soil Deposits-origin, Grain-size, And Shape

Section: Chapter Questions

Problem 2.4P: For a soil, given: D10 = 0.08 mm D30 = 0.22 mm D60 = 0.41 mm Calculate the uniformity coefficient...

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For a soil, given: D10 = 0.08 mm D30 = 0.22 mm D60 = 0.41 mm Calculate the uniformity coefficient and the coefficient of gradation of the soil. 2.4 Repeat Problem 2.3 for the following: D10 = 0.24 mm D30 = 0.82 mm D60 = 1.81 mm
Results from liquid and plastic limit tests conducted on a soil are given below.Liquid limit tests: Plastic limit tests: PL = 19.1%a. Draw the flow curve and obtain the liquid limit.b. What is the plasticity index of the soil? c.Determine the liquidity index of the soil if Winsitu = 21%.
The following are the results from the liquid limit tests for a soil: Number of Blows, N Moisture Content, % 16 38.3 21 33.4 34 29.1 a) Draw the flow curve and obtain the liquid limit. b) If the Plastic Limit is determined to be 8%, what is the Plasticity Index of the soil? c) What is the Liquidity Index of the soil if the in situ w = 35%? What does this specific result tell us about this soil?
The given values are as follows: The specimen's e=0.46 length of soil specimen=450mm constant head difference=700mm Water collected in 3 minutes =3.54x10-4 m3 Area=2.26x10-3 m2 1) Find the coefficient of permeability (Ans. 2.012 m/hr) 2) Find the discharge velocity (Ans. 0.052 m/min) 3) Find the interstitial velocity (Ans. 0.165 m/min)
A saturated soil sample has a unit weight of 19.24 KN/m3 and Gs = 2.70. Find Ydry, e, n,and w. 6 decimal places for the solution please
For a falling head laboratory test, the following are the given values:• Length of soil specimen = 210.00 mm• Initial head = 523.00 mm• Final head = 297.00 mm• Duration of test = 3.50 mins• Area of standpipe = 42.0 sq.mm• Area of specimen = 1050.00 sq.mmA. Compute for the hydraulic conductivity of the soil in cm/sec.B. Determine the seepage velocity if n=0.35C. Determine the head difference at t = 120 sec
GIVEN THE FOLLOWING FOR A SOIL SAMPLE: S=0.8 n=0.28 and Gs = 2.5 FIND THE MOIST UNIT WIEIGHT. USE yw = 9.81 KN/(m^3)
Subject Geotechnical engineering : soil mechanics A layer soil shown has the following data H1= 3m. K1= 2x10^-2 cm/sec H2= 4m K2= 3.2x10^-2 cm/sec H3= 6m K3= 4.1 x 10^ -2 cm/sec Compute the equivalent coefficient of permeability in vertical direction. Compute the velocity if h= 4m
Refer to Problem 3.8. Determine the mass of water (in kg) to be added per cubic meter (m3) of soil fora. 90% degree of saturationb. 100% degree of saturation 3.8 The dry unit weight of a soil sample is 14.8 kN/m3. Given that Gs = 2.72 and w = 17%,determine:a. Void ratiob. Moist unit weightc. Degree of saturationd. Unit weight when the sample is fully saturated
The particle size characteristics of diameter (mm) and retained mass (g) of a soil are: For 4.75 mm retained 0 g; 2.0mm retained 40g; 0.85mm retained 60g; 0.425mm retained 89g; 0.25mm retained 140g; 0.18mm retained 122g; 0.125mm retained 210g; 0.075 mm retained 56 g and at the bottom retained with 12 g. Determine the percentages of gravel, sand, silt and clay.
A soil specimen has a volume of 0.05 m3 and a mass of 87.5 kg. Given: w = 15%, Gs = 2.68. Determine Degree of saturation.
Following are the results from the liquid and plastic limit tests for a soil. Liquid limit test: Plastic limit test: PL = 18.7%a. Draw the flow curve and obtain the liquid limit.b. What is the plasticity index of the soil? c. Determine the liquidity index of the soil when the in situmoisture content is 26%