3.3 Determine the angle of internal friction of the rock based on the results of a shear test. Seven measurements were carried out for each of the normal stress. Round the results to two decimal places. Normal Ultimate shear stress, kPa stress, kPa 85 102.07 102.07 98.07 103.07 96.07 108.07 98.07 215 177.13 179.13 165.13 168.13 167.13 184.13 166.13

Structural Analysis
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Chapter2: Loads On Structures
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3.3 Determine the angle of internal friction of the rock based on the results of a shear
test. Seven measurements were carried out for each of the normal stress.
Round the results to two decimal places.
Normal
Ultimate shear stress, kPa
stress, kPa
85
102.07 102.07 98.07 103.07 96.07 108.07 98.07
215
177.13 179.13 165.13 168.13 167.13 184.13 166.13
310
231.98 222.98 235.98 218.98 235.98 225.98 237.98
Transcribed Image Text:3.3 Determine the angle of internal friction of the rock based on the results of a shear test. Seven measurements were carried out for each of the normal stress. Round the results to two decimal places. Normal Ultimate shear stress, kPa stress, kPa 85 102.07 102.07 98.07 103.07 96.07 108.07 98.07 215 177.13 179.13 165.13 168.13 167.13 184.13 166.13 310 231.98 222.98 235.98 218.98 235.98 225.98 237.98
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