4Stevens James W. Intermittent convective heat transfer for ground-source heat pump design[A]. ASME International Mechanical Engineering Congress and Exposition (IMECE)[C], Orlando, Florida, USA, November 5- 10, 2000 :147-153.
5Bernier Michel A, et al. Uncertainty in the design length calculation for vertical ground heat exchangers [J]. ASHRAE Transactions, 2002, 108(1):939-944.
6Zhang Q. Heat transfer analysis of vertical U-tube heal exchangers in a multiple borehole field of ground source heat pump systems[D]. Ph D dissertation University of Kentucky,Lexington, 1999.
7曾淼．浅埋套管式地热源传热模型及冬季供热试验研究[D]．重庆建筑大学硕士论文，1999．
8Cane R L D, Forgas D A. Modeling of ground-source heat pump performance[J]. ASHRAE Transactions, 1999, 105(1) : 909-925.
