Sistema y metodo para formar un tunel subterraneo, que comprende; un cabezal cortante; un elemento acoplado al cabezal cortante y que empuja dicho cabezal cortante contra un extremo del tunel; una estructura de soporte del tunel, la cual se mueve durante la formacion del tunel; una transportadora para acarrear el material removido.

摘要

Apparatus for forming a Tunnel, which comprises a Cutting head to remove material from a Front End of the tunnel and into an additional portion of the tunnel,An element coupled to the Cutting Head and willing to push the head against a Front End of the tunnel, a Support Structure of a Tunnel; method of training.