1. A study of the behaviour of overlying strata in longwall mining and its application to strata control;Qian;Dev Geotech Eng,1981
2. Theoretical study of key stratum in ground control;Qian;J China Coal Soc,1996
3. Study on the Basic Information of Stratum Movement and Mechanics on Predicting and Controlling Heavy Accidents in Coal Mine;Song,2003
4. The new concept of relationship between support and surrounding rock in longwall top coal caving faces;Wu;J China Coal Soc,2001
5. The failure laws of surrounding rocks and over lying bed in the steep special thickness seam mining;Shi;J China Coal Soc,2003