Research on the mechanical properties of hard roof in underground coal mining : Xu Lin Sheng; Shong Yong Jing Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P579–586. Publ Rotterdam: A A Balkema, 1989

Pillar sizing : Rock Mechanics as a Guid

Pillar sizing : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P395–402. Publ Rotterdam: A A Balkema, 1989

✍ M.J. Mrugala; R.M. Belesky 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 100 KB 👁 1 views

Crosshole seismics: applications in mini

Crosshole seismics: applications in mining : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P335–342. Publ Rotterdam: A A Balkema, 1989

✍ Thill, Richard E. (author);Jessop, James A. (author);Friedel, Michael J. (author 📂 Article 📅 1990 🏛 American Rock Mechanics Association (ARMA) 🌐 English ⚖ 111 KB

Crosshole seismics: applications in mini

Crosshole seismics: applications in mining : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P335–342. Publ Rotterdam: A A Balkema, 1989

✍ Thill, Richard E. (author);Jessop, James A. (author);Friedel, Michael J. (author 📂 Article 📅 1990 🏛 American Rock Mechanics Association (ARMA) 🌐 English ⚖ 111 KB 👁 2 views

Geotechnical mapping by seismic imaging

Geotechnical mapping by seismic imaging in underground mines : Rock Mechanics as a Guide for Efficient Utilization of natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P343–350. Publ Rotterdam: A A Balkema, 1989

✍ W.J. McGaughey; R.P. Young 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 98 KB 👁 3 views

Understanding the hydraulic pressure cel

Understanding the hydraulic pressure cell : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P485–492. Publ Rotterdam: A A Balkema, 1989

✍ K.A. Heasley 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 114 KB 👁 3 views

Dynamic rock anchors : Scott, J J Rock M

Dynamic rock anchors : Scott, J J Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989P869–876. publ Rotterdam: A A Balkema, 1989

📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 97 KB 👁 2 views