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Mathematical Problems in Engineering
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2020
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Article
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Tab 3
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Research Article
Complex Analytical Study of the Stability of Tunnel-Surrounding Rock in a Layered Jointed Rock Mass
Table 3
Coefficients and accuracy of the mapping function for the straight wall arched tunnel.
Maximum absolute error (m)
Mapping accuracy
(%)
Mapping accuracy
(%)
ā0.1095
0.0758
0.0787
ā0.1002
0.0385
0.0041
0.0880
0.13
45.94