Study on roadway deformation characteristics and supportingtechnology in coal seam with soft coal and soft roof and soft flooor
作者
伍永平杜文刚王红伟胡博胜
Author
Wu Yongping',Du Wengang,Wang Hongwei,Hu Bosheng
Organization
1. School of Mineral Enginoering.Xi'an University of Science and Tochnology.Xi'an 710054.China;2.Key Lalorutory of Western Mine Explaitantio and Hlazand Prexention .Ministry of Education.Xi' an 710054、China