Lee, Chulho; Park, Sangwoo; Won, Jongmuk; Jeoung, Jaehyeung - In: Renewable Energy 42 (2012) C, pp. 11-22
A new geothermal energy source obtained from a tunnel structure has been studied in this paper. The geothermal energy is extracted through a textile-type ground heat exchanger named "Energy Textile" that is fabricated between a shotcrete layer and guided drainage geotextile. To evaluate the...