1. China Coal Network (2016) Yanzhou coal industry has successfully developed the world’s first set of 8.2 m super high variety technology and equipment.
http://www.coalchina.org.cn/detail/16/06/24/00000016/content.html?path=16/06/24/00000016
. Accessed 24 June 2016 (in Chinese)
2. Fang YM, Tao RM (2014) Ground freezing monitoring and control of mineshaft repair project. Mine Constr Technol 35(04):8–11 (in Chinese, abstract in English)
3. Luan YZ, Wang YZ (2001) A real time observation and catastrophe model of shaft damage for Jinqiao shaft deformation. J Jiaozuo Inst Technol (Nat Sci) 20(02):90–93 (in Chinese, abstract in English)
4. Luan YZ, Tong WL, Zhong SQ (2000) Discussion on monitoring technology of shaft deformation in Jinqiao coal mine. Mine Surv 20(04):13–15 (in Chinese, abstract in English)
5. Luan YZ, Zhao XH, Han LT (2001) Surface movement and deformation calculation caused by wellbore flooding. Nonferr Met 30(04):24–26 (in Chinese, abstract in English)