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Advances in Civil Engineering
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2020
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Article
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Tab 2
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Research Article
Mechanical Properties and Failure Modes of Thick-Walled Cylinder Granites with Different Apertures under Triaxial Compression
Table 2
The linear fitting results of confining pressures (5∼20 MPa).
d
(mm)
K
Q
(MPa)
R
2
ϕ
(°)
C
(MPa)
θ
(°)
0
5.42
177.67
0.9925
43.51
38.16
66.76
10
4.87
182.34
0.9727
41.25
41.31
65.63
15
4.65
183.46
0.9618
40.24
42.54
65.12
20
4.35
180.26
0.9677
38.77
43.21
64.39