4. The uniaxial compressive strength test is done on a cylindrical rock specimen with diameter of 60 mm and length of 120 mm. The load- deformation diagram of this specimen is shown on the following figure. Determine the uniaxial compressive strength and the secant Young modulus (E s0) of this rock.

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Shear Strength Of Soil
Section: Chapter Questions
Problem 10.10P
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4. The uniaxial compressive strength test is done on a cylindrical rock
specimen with diameter of 60 mm and length of 120 mm. The load-
deformation diagram of this specimen is shown on the following figure.
Determine the uniaxial compressive strength and the secant Young modulus
(E50) of this rock.
80000
70000
60000
50000
40000
30000
20000
10000
0.5
1
1.5
Deformation (mm)
Load (N)
2.
Transcribed Image Text:4. The uniaxial compressive strength test is done on a cylindrical rock specimen with diameter of 60 mm and length of 120 mm. The load- deformation diagram of this specimen is shown on the following figure. Determine the uniaxial compressive strength and the secant Young modulus (E50) of this rock. 80000 70000 60000 50000 40000 30000 20000 10000 0.5 1 1.5 Deformation (mm) Load (N) 2.
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