5DUZGUN H S B. Analysis of roof fall hazards and risk assessment for Zonguldak coal basin underground mines[J]. International Journal of Coal Geotogy, 2005, 64(1/2): 104-115.
6MATSUI K, SHIMADA H, ANWAR H Z. Acceleration of massive roof caving in a long wall gob using a hydraulic fracturing[C]// Proceedings of the 99th International Symposium on Mining Science and Technology. Beijing: [s.n.], 1999:43 - 46.
7HAIMSON B C, CORNET F H. ISRM suggested methods for rock stress estimation-part 3: hydraulic fracturing(HF) and/or hydraulic testing of pre-existing fractures(HTPF)[J]. International Journal of Rock Mechanics and Mining Sciences, 2003, 40(7/8): 1 011 - 1 020.
8JOON-SHIK M. Representativeness of jointed rock mass hydraulic conductivity obtained from packer tests for tunnel inflow rate estimate[J]. International Journal of Rock Mechanics and Mining Sciences, 2011, 48(5):836 - 844.
9GUO F, MORGENSTERN N R, SCOTT J D. An experimental investigation into hydraulic fracture propagation-part 1: experimental facilities[J]. International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts, 1993, 30(3): 177 - 188.
10YEW C H. Mechanics of hydraulic fracturing[M]. Houston: Gulf Publishing Company, 1997:2 - 4.
