Stabilization of Gob-Side Entry with an Artificial Side for Sustaining Mining Work

Hong-sheng Wang 1,*, Dong-sheng Zhang 2, Lang Liu 1, Wei-bin Guo 1, Gang-wei Fan 2, KI-IL Song 3,* and Xu-feng Wang 2 1 School of Energy Engineering, Xi’an University of Science and Technology, Key Laboratory of Western Mine Exploitation and Hazard Prevention with Ministry of Education, Xi’an 710054, China; [email protected] (L.L.); [email protected] (W.-b.G.) 2 School of Mines, State Key Laboratory of Coal Resources & Safe Mining, China University of Mining & Technology, Xuzhou 221116, China; [email protected] (D.-s.Z.); [email protected] (G.-w.F.); [email protected] (X.-f.W.) 3 Department of Civil Engineering, Inha University, Incheon 402-751, Korea * Correspondence: [email protected] (H.-s.W.); [email protected] (K.-I.S.); Tel.: +86-029-85556295 (H.-s.W.); +82-32-860-7577 (K.-I.S.)