Design of Unlined and Lined Pressure Tunnels R. P. Benson Abstract--The paper covers the engineering requirements for designing a safe and economicalpressure tunnel. Design…
SHALLOW GEOTHERMAL ENERGY Burkhard Sanner Justus-Liebig University, Giessen, Germany The underground in the first approx. 100 m is well suited for supply and storage of thermal…
1. Large Energy Storage System Eduard Heindl Hochschule Furtwangen University, Germany 2. Renewable Energy needs storage wind 60% solar 40% supply change source: Lueder von…