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 … in an abandoned railway tunnel located in Seocheon, South Korea. The thermal conductivity of shotcrete and lining samples … energy textile exhibits better thermal performance under the following conditions: the thermal conductivity of the tunnel …