Continuous method of realization of underground tunnels, including the
steps of making a plurality of guided perforations of small cross-section around
a periphery of an underground tunnel to be realized and extending at least a majority
of length of the underground tunnel to be realized, by perforation equipment with
a movable perforation head, filling each guided perforation through at least one
of reinforcements and aggregating materials to consolidate the tunnel with a resistant
arrangement according to precise static conditions, and excavating the tunnel within
the filled perforations.