Limiting the extraction of great amount of heat from the underground even more is the low thermal conductivity and low thermal diffusivity of rocks . 由于岩石的热导率和热扩散率都比较低,更加限制了地下热能的大量抽取。
2.
Standard practice for calculating thermal diffusivity of rocks 计算岩石的热扩散系数的标准实施规范