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Advances in Civil Engineering
/
2020
/
Article
/
Tab 3
/
Research Article.
A Method for Determining Feasibility of Mining Residual Coal above Out-Fashioned Goaf under Variable Load: A Case Study
Table 3
Detailed values of parameters in Baizi Coal Mine.
q
′ (MN/m)
q
(MN/m)
l
′ (m)
L
(m)
b
1
(m)
b
2
(m)
h
1
(m)
h
2
(m)
I
1
(m
4
)
I
2
(m
4
)
E
1
(GPa)
E
2
(GPa)
3.72
10.68
2.4
4
4
4
6.7
4
133
5.3
14
5.5