DESIGN OF THE CROSSING BY HDD OF A ROCKY HILL

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Client: Appennino Energia Srl – Italy

Year: 2009-2010

What I did: I made the design of the installation by HDD, in medium to hard and high abrasive sandstone, of a pressure water HDPE pipe, DN630 mm (25 in), for a total length of 530 m (1,740 ft) along an uphill drill path, for a mini hydro-power plant.

DESIGN OF THE CROSSING BY HDD OF A ROCKY HILL
Piastroso (Italy) - longitudinal section of the hill crossing.
Fractured sandstone
A sample of the seismic survey made before the detailed design.
Core sampling - part of the pre-design survey campaign.
Core sampling - part of the pre-design survey campaign.
Cross section of the borehole with the pipe to be installed inside.
Job-site layout at the exit point of the directional borehole.
Job-site layout at the start point of the directional borehole.

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