5Qian Jiazhong, Zhan Hongbin, Zhao Weidong, et al. Experimental study of turbulent unconfined groundwater flow in a single fraeture[J]. Journal of Hydrology, 2005, 311 (1/4) : 134-142.
6Rama Rao B S, Das R N. A study of unconfined non-Darey seepage to a well [J]. Journal of Hydrology, 1978, 38: 161--178.
7Tek M R, Coats K H, Katz D L. The effects of turbulence on flow of natural gas through porous reservoirs[J]. J Pet Technol, 1962,222:799-806.
8Bordier C, Zimmer D. Drainage equations and non-Darcian modelling in coarse porous media or geosynthetic materials [J]. Journal of Hydrology, 2000,228(3/4) : 174-- 187.
9Zhang Wen, Huang Guanhua, Zhan Hongbira Non-Darcian flow in a single confined vertical fracture toward a well [J]. Journal of Hydrology, 2006,330(3/4):698--708.
10Dufresne D P, Drake C W. Regional groundwater flow model construction and wellfield site selection in a karst area, Lake City, Florida[J]. Engineering Geology, 1999,52 (1) : 129--139.
