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Advances in Civil Engineering
/
2018
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Article
/
Tab 3
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Research Article
Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect
Table 3
Physical-mechanical parameters of the surrounding rock reinforcement body.
Parameter
Value
E
(GPa)
1.510
μ
0.297
c
(MPa)
1.077
φ
(°)
30