Mathematical Problems in Engineering / 2013 / Article / Fig 3

Research Article

Determining the Optimum Section of Tunnels Using Ant Colony Optimization

Figure 3

The optimum profiles of tunnel cross sections (type II); the order of functions is as follows: (a) 7, (b) 8, (c) 9, (d) 10, and (e) 20.
320360.fig.003a
(a)
320360.fig.003b
(b)
320360.fig.003c
(c)
320360.fig.003d
(d)
320360.fig.003e
(e)

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