supported by the National Natural Science Foundation of China (Nos.51304072,51574112 and 51404100);the Excellent Youth Foundation of Henan Scientific Committee (No.164100510013);the Key Scientific Research Project of Colleges and Universities of Henan Province (No.15A440010);the Chinese Ministry of Education Science and Technology Research Project (No.213022A);the Doctoral Foundation of Henan Polytechnic University (No.B2013-007)
A gas–solid coupling model involving coal seam deformation,gas diffusion and seepage,gas adsorption and desorption was built to study the gas transport rule under the effect of protective coal seam mining.The researc...