Remediating a Concrete Flume in a Hydroelectric System

On by Geosynthetica
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In August 2017, a Concrete Canvas® Geosynthetic Cementitious Composite Mat (GCCM) was used to remediate a dilapidated concrete flume, which was part of a hydroelectric system in Dumfries and Galloway, Scotland. A civil general inspection conducted a few years prior to the remediation found the flume to be in poor condition in significant areas. A few small localized repairs were carried out in 201... »

Pumped Storage Facility Revitalized by GCL Barrier

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By NAUE – After more than 50 years of operation, the Hohenwarte II pumped storage facility near Saalfeld/Thuringia had seen many changes both in the ways in which the facility needed to be used and in its infrastructure and performance. Numerous changes had occurred to the site’s inlets and outlets. The pumped storage facility began to exhibit high rates of leakage. The issue was the aging, ... »

VIDEO: Pumped Storage Plant Barrier Rehabilitation, Germany

On by Geosynthetica
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The latest video from NAUE tells the story of the pumped storage plant barrier rehabilitation in Hohenwarte, Germany. The project provided an essential update a half-century-old site. Geosynthetic clay liner (GCL) has been the centerpiece of the sealing system’s update. “We have an upper reservoir with two concrete dams and a rockfill dam provided with a clay seal,” says Dipl.-In... »