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Advances in Civil Engineering
/
2019
/
Article
/
Tab 5
/
Research Article
The Analytical Approach to Evaluate the Load-Displacement Relationship of Rock Bolts
Table 5
Mechanical properties of the bolt and the confining medium.
r
b
(mm)
E
b
(GPa)
L
(m)
E
m
(MPa)
A
m
(m
2
)
10
196
1.5
10
1
50
90