Analysis of blasting process in a neighbour tunnel with Blo-Up or FLAC/FLAC3D

Hi everyone.

I have the following question:

Which software is better to see the influence of the mining process in a neighbour tunnel? with FLAC/FLAC3D, UDEC/3DEC or Blo-up?

The objective is evaluate the stresses into the support of the tunnel due to the blasting in the vicinity. thanks in advance

Hola Miguel.
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