The influence of borehole arrangement of soundless cracking demolition agents (SCDAs) on weakening the hard rock - Tang, Wei; Zhai, Cheng; Xu, Jizhao; Sun, Yong; Cong, Yuzhou; Zheng, Yangfeng (International journal of mining science and technology, 2021)
Keywords: Borehole angle; Coal mine; Hard roof; Numerical simulation; Soundless cracking demolition agents; Weakening unit; Soundless cracking demolition agents; Numerical simulation; Borehole angle; Coal mine; Hard roof; Weakening unit