Advances in Civil Engineering / 2020 / Article / Fig 1

Research Article

Numerical Investigation on Influential Factors for Quality of Smooth Blasting in Rock Tunnels

Figure 1

Original Holmquist–Johnson–Cook (HJC) model [30]. (a) Equation of the yield surface. (b) Damage model of rock and concrete. (c) Hydrostatic pressure and volumetric strain curve of rock and concrete.
(a)
(b)
(c)

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