l GH Vodafone LTE10:02 AM@ 69%shear-strength.pdfShear Box tests carried on four identical samples of asoil gave the following results:Vertical Load Proving Ring Dial GaugeReading at failure(Kg)36.873.6um17.6525.0532.4040.01110.4147.2If the shear box is 60 mm square in plane and the provingring constant is 20N/um (i.e. a load of 20N appliedalong a diameter of the ring causes a shortening of 1um)determine the angle of internal friction of the soil.300200100100200300400500Angle of internal friction o =Cohesion c=Solution: Tabulating the calculations we get l GH Vodafone LTE10:04 AM@ 68%shear-strength.pdfExample: A series of conventional consolidated-undrainedtriaxial compression tests carried out on undisturbed sam-ples of a saturated clay gave the following results:TestCell consolidationDeviator stressPoreNopressureat failurepressure- 03(КРа)305.3at failure(КРа)85.203(КРа)20012300469.5126.4400615.7184.7Calculate the effective and total stress shear strengthparameters of this soil.14Pore pressure parameters

Example: A series of conventional consolidated-undrained triaxial compression tests carried out on undisturbed sam- ples of a saturated clay gave the following results: Test Cell consolidation Deviator stress at failure Pore No pressure at failure (КРа) 85.2 pressure 01 - 03 (КPa) 305.3 03 (kPa) 200 300 469.5 126.4 400 615.7 184.7 Calculate the effective and total stress shear strength parameters of this soil. 123

Example: A series of conventional consolidated-undrained triaxial compression tests carried out on undisturbed sam- ples of a saturated clay gave the following results: Test Cell consolidation Deviator stress at failure Pore No pressure at failure (КРа) 85.2 pressure 01 - 03 (КPa) 305.3 03 (kPa) 200 300 469.5 126.4 400 615.7 184.7 Calculate the effective and total stress shear strength parameters of this soil. 123

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A normally consolidated soil was subjected to tri-axial test with the following data: cell pressure= 320 kPa; The specimen failed when the deviator stress is 460 kPa. Compute the shear stress in kPa on the failure plane. a.550 b.141.42 c.208.9 d.119.03
11. J The effective stress friction angle of a saturated, cohesionless soil is 38°. The ratio of shear stress to normal effective stress on the failure plane is (A) 0.781 (B) 0.616 (C) 0.488 (D) 0.438
2- A three-axis compression test on a clay sample that is comprehensive and normal up to a stress of 300 kPa and a specific volume of 2 Consolidated is done, The values of q and volumetric strain are measured at axial strain, 0, 2 and 10 percent (failure) . The value of N is equal to 3 and A is equal to 0.2. Graph of all-round stress on initial all-round stress Draw the initial all-round stress in terms of section
Vane Shear Testing
A consolidated-undrained test on a normally consolidate clay yield the following results: Confining Pressure = 151 KPa; Deviator Stress = 187 KPa; Pore Pressure = 71 KPa. Calculate the consolidated undrained friction angle. Please answer this asap. For upvote. Thank you very much
ANSWER ASAP PLEASE
Data from the compression test on sample (i) is shown in Table 2. Plot thestress versus strain curve for this sample?
Problem-(5) In a triaxial compression test, the major principal stress was 90 kPa and the minor principal stress was 30 kPa, at failure. The pore pressure at failure was observed to be 10kPa. Find the tangent of the angle of shearing resistance of the sandy soil.
Borings indicate that at a Queens, NY site, the top 6 meters is a loose 2) , sand with a groundwater level at 3 meters below the ground surface. Below the sand is a 10 meter thick soft clay stratum. Assume sand unit weights are ymoist = 14 kN/cubic meter and ysat = 15 kN/cubic meter. Assume clay ysat = 19 kN/cubic meter. Calculate total, pore and effective stresses at 3, 12 and 16 meters deep.
a. A shear box test carried out on a soil sample gave the following results ✓ Vertical load [kg] 36.8 73.6 110.4 147.2 Gauge reading for proving 16 26 35 44 (shearing) ring [μm] If the shear box is 60 mm square and the proving ring constant/factor is 20 N/μm, determine the apparent cohesion and angle of internal friction for this soil. HINT: Determine normal stress from vertical load readings and shear stress from proving ring readings
Laboratory tests to determine shear strength parameters generally consists of direct shear and triaxial tests. Table 1 present data obtained from consolidated-undrained tests on a soft clay. Table 1: Triaxial test results At failure Pore water pressure (kN/m²) Cell pressure (kN/m²) Cu 200 400 800 Deviator stress (kN/m²) 117 242 468 110 227 455 Determine the shear strength parameters in terms of effective stress 3 90 ap uu im Cu to 207 415
Determine the fracture pressure at 3,000 ft for Gulf Coast using Hubbert & Willis, Matthews & Kelly and Eaton's methods. The available data for this formation is given as %=0.41 K=0.000085 A-¹ Pg=2.6 P=1.074 Fa=0.45 hand written plz μ=0.36