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Construction of discharge tunnel in the Marginal South collector,
of the reparation project in Guadalupe prey,Cuautitlan
Izcalli Municipality, Nicolas Romero, Mexico State, in
a distance of 182.00 built meters by tuneleo method and concrete
reinforced sunk pipe 183 cm. nominal diameter using mechanic shield
revolvable, and light-shaft construction using az machiembrado
profile, the period that it was executed: November 1997,
this works was subcontracted through "Group Rohe, S.A of
C.V"., for Water and Reparation mexico Sate Commission .
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sewerage, shields, pipe, tunnels, microtunnels, sheet piling, tube, driving, openings, recondition, drainage, thrust, cofferdams, collector, drilling, excavation
