Supported by National Basic Research Program(973)(2005cb221503);National Natural Science Foundation of China(50674003);Science and Technological Fund of Anhui Province for Outstanding Youth(08040106839)
In order to explore the influence of different caving thicknesses on the MSS distributionand evolving characteristics of surrounding rocks in unsymmetrical disposal andfully mechanized top-coal caving (FMTC),based on ...
National Natural Science Foundation(50674003);National Science and Technology Supporting Program Key Item(Eleventh Five Year Program)(2006BAK03B06);National Basic Research Program(973 Program)(2005cb221503)
To make a better understanding of the mechanical characteristics of the surrounding rocks in the tailentry and headentry with different coal seam thickness at fully mechanized top-coal caving face (FMTC face), the s...