6Rottmayer S P, Beckman W A, Mitchell J W, Simulation of a single vertical U-tube ground heat exchanger in an Infinite Medium [A]. ASHRAE Transaction:Symposia papers [C]. 1997, Vol. 103, Part 2, BN97-8-1: 651-658.
7Zhang Q, Murphy W E. Measurement of Thermal Conductivity for three Borehole fill materials used for GSHP [A], ASHARE Transaction, Symposia papers [C], 1997, Vol. 106, Part 2, MN-00-2-2: 434-441.
8胡克.地热泵与地热泵系统技术调研报告[R].长春:吉林大学,2000..
9R L D Cane et al. Modeling of ground-source heat pump performance . ASHRAE Trans,NY-91-17-5.
