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Construction indeco
11 collector with a longitude of 1,543.83 mts. of 2.44 mts.interior
and reception in the light-shaft 5 of the semi-deep collector
on Iztapalapa of this city.With sunk pipe
method with hidro-mechanic push and excavation with mechanic
front shield open grills, and light-shaft construction with
machiembrado profile.
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Construction of tunnel 1.52 m interior of plumbling plant Exercises
from East of iztapalapa Laguna menor it includes:
the reception and discharge with the help of steel pipe to the
coal (astm to-285-c) of 1.52 m of and of 19 mm of thickness as
well as the construction of the thatched top perimetral of the
plant exercises of east located in the cabbage. I exercise of
east deleg. iztapalapa, for the method of having sunk of pipe
by hidromechanic push and light-shaft construcoon with machiembrado
profile. |
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sewerage, shields, pipe, tunnels, microtunnels, sheet piling, tube, driving, openings, recondition, drainage, thrust, cofferdams, collector, drilling, excavation
