INCLINED 72″ STEEL CASING INSTALLATION BY MICROTUNNELING

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Client: B&M Ingegneria Srl  – Italy

Year: 2012

What I did: I made the preliminary and detailed design of the installation by microtunneling of a steel casing 72″ (1828 mm) 95 m long, along a 16% inclined drive, for the connection of two water tanks, at Nervesa della Battaglia for the main client ATS Srl, Italy.

INCLINED 72″ STEEL CASING INSTALLATION BY MICROTUNNELING
The designed 16% inclined path of the microtunnel.
Cross section of the installed 72
Seismic refraction survey, carried out for invisetigating the macrostructures of the hill to be crossed.
The micro tunneler used to install the 72
Starting the microtunneling
During the jacking stage.
Inner view of the installed casing.

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