Study on Failure Mechanism and Synergistic Support–Unloading Control Approach in Goaf-Side Roadways in Deep Thick Coal Seams. - Zhang, Chong; Sun, Yue; Zhang, Yan; Huang, Yubing; Yang, Huayu; Zhang, Zhenqing; Chen, Chen; Tian, Hongdi (Energies (19961073), 2025)