- Pipe Installation
with the construction of central collector, in Xalostoc,
Ecatepec, Mex State. in a distance of 2,400.00
meters, built using tuneleo method and conmcrete reinforced
pipe sunk 244 cm. nominal diameter and 290 cm. external
diameter with mechanic shield with digger and push system
using telescopic hidraulic jack two steps capacity with
a push force of 800 short tons, and light-shaft construction
with using az machiembrado profile, this pipe was settle
from February to December 1997; installed
for Water and Reparation Commission, mexico State.using
a contract of A. in P. with National Contractor Company,
CORP. of C.V.
- Construction of "Collector Vicente
Villada", in Nezahualcoyotl City,
mex. State. in a distance of 262.00 meters, built by tuneleo
method and sunk pipe, having reinforced 183 cm. of nominal
diameter by revolvable mechanic shield, and light construction
using az machiembrado profile,it was executed from October
to November 1997, this work it was subcontracted
through " Servicon Manufacturer, CORP. of C.V".,
for Water and Reparation Commission of Mexico State.
- 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
.
- Rehabilitation of the collector III,
in Sonora street, for the installation of the pipe 183cm
diameter,using sunk replacing pipe through pipe rupture
and hidromechanic push and shield with devastation lawn
mower with tips of tungsten carbide, in Acapulco,
Gro., City in a distance of 290.00 meters, use
Akkerman equipmene, executed from December1997 to
February 1998, subcontracted through "ICA
Urban Construction, CORP. C.V." for the National Water
Commission" tel.ICA-CU in Acapulco, 01(74)846637,
ing. Roberto Quiroz, tel. CNA 237-4074, ing. Prosperous
Ortega M.
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