Research on Zoning Layout Method and Application of Contour Holes for Blasting of Jointed Rock Mass Tunnel
1a.School of Civil Engineering, Guizhou University, Guiyang 550025, China
1b.School of Mining and Technology, Guizhou University, Guiyang 550025, China
2.Guizhou Construction Group First Construction Engineering Co., Ltd., Guiyang 550002, China
3.Guizhou Highway Engineering Group Co., Ltd., Guiyang 550000, China
TAO Tie-jun (1984-), male, Ph. D, professor, doctoral supervisor, mainly engaged in research on tunnel engineering and blasting engineering, (E-mail)
tjtao@gzu.edu.cn.
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