1. Failure of shaft caused by special geologic hazards and corresponding prevention measures;Gu;J Eng Geol,2000
2. Mechanism of harnessing shaft lining fracture with stress-relief method;Lu;J China Univ Min Technol,2000
3. Failure and treatment of main and auxiliary shaft in Baodian coal mine;Liu;Coal Mine Modernization,1995
4. Repair and result of mine shaft lining in north ventilation shaft of Baodian mine;Rong;Coal Sci Technol,2003
5. Occasions of damaging shaft walls in Xuhuai district;Cui;Coal Sci Technol,1991