Resultados de búsqueda - "Mine filling."

Fill technology in underground metalliferous mines por Thomas, E. G., E. G. (Edward G.)

Materias: “…Mine filling…”

Inverted pyramid-shaped plugs for closing abandoned mine shafts : Galena, KS, demonstration project / por Dressel, W. M. (Waldemar M.)

Materias: “…Mine filling.…”

Mining with backfill : proceedings of the International Symposium on Mining with Backfill/Lulea/7-9 June 1983 /

Materias:

Application of rock mechanics to cut and fill mining : proceedings of the conference held at the University of Lulea, Sweden from 1 to 3 June, 1980 /

Materias: “…Mine filling.…”

Strength of cemented hydraulic sandfill modified by flocculants / por McNay, Lewis M.

Materias: “…Mine filling.…”

Building seals by pneumatic stowing in mine closure operations por Maksimovic, S. D.

Materias: “…Mine filling…”

Innovations in Mining Backfill Technology /

Materias: “…Mine filling Congresses.…”

State-of-the-art techniques for backfilling abandoned mine voids /

Materias: “…Mine filling.…”

Blind pneumatic stowing in voids in abandoned mines / por Sands, Paul F.

Materias: “…Mine filling.…”

Sealing openings in abandoned mines by pneumatic stowing por Maksimovic, S. D.

Materias: “…Mine filling…”

Evaluation of an 8-foot-diameter flexible liner installation in the Burgin Mine, Eureka, Utah / por Anderson, Webster S.

Materias:

Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. / por Maksimovic, S. D.

Materias: “…Mine filling x Environmental aspects x Pennsylvania x Moraine State Park.…”

Evaluation of in situ cemented backfill performance / por Tesarik, D. R. (Douglas R.)

Materias:

Evaluation of mine seals constructed in 1967 at Elkins, Randolph County, WV por Adams, Lester M.

Materias: “…Mine filling West Virginia Elkins Region…”