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Mathematical Problems in Engineering
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2013
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Article
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Fig 2
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Research Article
Determining the Optimum Section of Tunnels Using Ant Colony Optimization
Figure 2
The optimum profiles of tunnel cross sections (type I); the order of functions is as follows: (a) 7, (b) 8, (c) 9, (d) 10, and (e) 20.
(a)
(b)
(c)
(d)
(e)