Analysis of roof-pillar-weak floor interaction in partial extraction room-and-pillar mining : Pytel, W M; Chugh, Y P Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1988 P621–628. 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

Subsidence monitoring at a shallow parti

Subsidence monitoring at a shallow partial extraction room-and-pillar mine in midwestern United States : Chugh, Y P; Atri, A Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989P715–722. Publ Rotterdam: A A Balkema 1989

📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 128 KB 👁 3 views

Yield pillar application under strong ro

Yield pillar application under strong roof and strong floor conditions — a case study : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P411–418. Publ Rotterdam: A A Balkema, 1989

✍ P. Tsang; S.S. Peng; S.M. Hsiung 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 113 KB 👁 2 views

Applications approach to barrier pillar

Applications approach to barrier pillar design for improved resource recovery : Rock Mechanics as a Guide for Efficient Utilization of Natural Resources: Proc 30th U.S. Symposium, Morgantown, 19–22 June 1989 P403–410. Publ Rotterdam: A A Balkema, 1989

✍ J.R. Koehler; S.D. Jones; M.J. DeMarco 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 141 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

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