6Bigby D. Coal mine roadway support system handbook [ R ]. Rock Mechanics Technology Ltd for the Health and Safety Executive, 2004.
7Christopher Mark. Design of roof bolt systems [ A]. Proceedings : New Technology for Coal Mine Roof Support [ C ]. U. S. DHHS (NIOSH)Publication, 2000. 111 -131.
8Marc Ruest, Lewis Martin. FLAC simulation of split-pipe tests on an instrumented cable bolt [ A ]. Canadian Institute of Mining Annual Conference [ C]. Vancouver, 2002.
9Frith R, Thomas R. The pretensioning pedigree [ J ]. Australia's Mining Monthly Supplement-Underground Equipment and Technology, 1998, 6:68-72.
10Fuller P G. Keynote lecture: roof strata reinforcement-achievements and challenges [ A]. In: Proceeding of the Rock Support and Reinforcement Practice in Mining [ C]. Balkema, 1999. 405 -415.
