Please answer situation 7 339TNTN 35I 9:31B/sSITUATION 5For loose uncompacted sand:Dr= 40%, e(min)= 0.46, e(max)= 0.90, Gs= 2.65The height of the soil sample (H) is equal to 2- meters.(a) Solve the dry unit weight of the soil in kN/ cubicmeters.(b) If the soil is compacted so that Dr = 75% what is thedecrease in thickness of the soil sample in meters.SITUATION 6A soil specimen has a dry unit weight equal to 16 kN/m3.Determine the moisture content if the voids contain 60%water and 40% air, and the specific gravity, Gs = 2.7.%3DSITUATION 7Determine the uniformity coefficient and coefficient ofgradation for soil A.Figure for Situation 7GravelSandSiltClayCoarseMediumFine운100C06807060B5040302010A104.75210.4200.1 0.0750.010.0020.001Particle Diameter (mm)ВackSubmitClear formNever submit passwords through Google Forms.0oz ON+ ONIPercent Finer by Weight

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Answered: SITUATION 5 For loose uncompacted sand:…

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter8: Stresses In A Soil Mass

Section: Chapter Questions

Problem 8.3P

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7. The relative compaction of a sand in the field is 94%. Given that dry unit weight max = 16.2 kN/m3 and dry unit weight min = 14.9 kN/m3 . For the field conditions. What is the relative density compaction? (Ans: 27%) What is the dry unit weight? (Ans: 15.23 kN/m3) What is the moist unit weight at a moisture content of 10%? (Ans: 16.45 kN/m3 )
The relative compaction of a sand in the field is 94%. The maximum and minimum dry unit weights of the sand are 18.60 KN/m³and 15.10 KN/m³respectively. For the field condition determine 25) Dry Unit weight? a) 15.25 KN/m³ b) 20.50 KN/m³ c) 17.48 KN/m³ d) 18.90 KN/m³ Relative density of compaction? a) 69.80 % b) 99.20 % c) 72.40 % d) 73.05 % Moist unit weight at a moisture content of 8 % ? a) 19.77 KN/m³ b) 17.66 KN/m³ c) 18.88 KN/m³ d) 18.05 KN/m³
For a compacted soil, specific gravity, Gs=2.72, water content = 20.5 %, ɣd= 0.90 ɣzav. Compute the ff. A. Zero air void unit weight. B. Dry unit weight C. Degree of Saturation
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
The relative compaction of a sand in the field is 93.5%. Given the dry unit weight maximum= 16.98 kN/m3 and the dry unit weight minimum = 14.46 kN/m3. What is the water content of the sand in percent if the moist unit weight is 18.42 kN/m3? a.17.1 b.16.0 c.15.2 d.14.3
6. The relative compaction of a sand in the field is 93.5%. Given that dry unit weight max = 16.98 kN/m3 and dry unit weight min = 14.46 kN/m3. What is the dry unit weights in the field? (Ans: 15.88 kN/m3) What is the relative density compaction? (Ans: 60.1%) What is the water content of the sand if the moist unit weight is 18.42 kn/m3. (Ans: 16%)
Refer to Problem 3.5. Using Eq. (3.28), determine the averagerelative density of the sand. Assume it is a fine sand.Use Eq. (3.13) to obtain (N1)60.
please solve C only. subject: Geotechnical engineering A sample coarse grained soil is 50mm. In diameter and 150mm long was tested in a constant-head apparatus. The soil sample was prepared at a void ratio of 1.5. The total head was kept constant at 300mm and the amount of water is collected in 4 sec. was 50cm^3. The test temperature was 22°Ca.) Compute the temperature correction factor.b.) Compute the corrected coefficient of permeability in cm/sec. c.) Compute the interstitial velocity.
For a normally consolidated insensitive clay angle of friction_CD = 30°. Deviator stress at failure of the same soil is 250 kN/m2 in CU test. If Skempton’s A-parameter at failure is 0.62, find out angle of friction_CU for this soil. a. 10 b. 12 c. 14 d. 18
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)
In a given sandy soil, e max=0.82 and emin=0.42, if G,= 2.66. In the field the soil is compacted to a moist density of 1720 kg/m³ at a moisture content of 9%. Determine 8) In situ void ratio (e) ? a) 0.978 b) 0.686 c) 0.553 d) 1.00 9) What is the relative density of compaction? a) 43.50 % b) 33.50 % c) 62.75 % d) 53.35
Refer to the figure. If H1 = 1.94 m, H2 = 2.37 m, h = 1.c m, e =0.49, Gs = 2.67,area of the tank = 0.64 m2, and hydraulic conductivity of the sand (k) = 0.3d cm/sec. What is the upward seepage force per unit volume of soil?

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