Résultats de la recherche - U.S. Dept. of the Interior

Aluminum, bauxite and alumina / par Plunkert, Patricia A.

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Concrete manual : a manual for the control of concrete construction /

“…U.S. Dept. of the Interior, Bureau of Reclamation,…”

Mineral resource appraisal of the Gallatin National Forest, Montana / par Johnson, Frederick L.

“…U.S. Dept. of the Interior, Bureau of Mines,…”

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

“…U.S. Dept. of the Interior, Bureau of Mines,…”

The role of major nonfuel minerals in the Asian Pacific Rim economies /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Geological features that contribute to ground control problems in underground coal mines /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Engineering methods for the design and employment of wood cribs /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Design practices for multiple-seam longwall mines /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Roof control strategies for underground coal mines /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Diesel-discriminating detector response to smoldering fires /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Update on ventilation for longwall mine dust control /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Haulage-related accidents in metal and nonmetal surface mines /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Vibration environment of instrumentation for scrappers and loaders /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

A UNIX workstation monitoring system for coal-bump research /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Use of oxygen-enriched gas for the oxidation of acid and fluxed taconite pellets /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Effect of ultralow frequency signaling on blasting array current /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Impact of air velocity on the development and detection of small coal fires /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Hydrometallurgical production of copper from flotation concentrates /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Evaluation of catalyzed diesel particulate filters used in an underground metal mine /

“…U.S. Dept. of the Interior, Bureau of Mines,…”

Field evaluation of cable bolt supports, homestake mine, lead, SD /

“…U.S. Dept. of the Interior, Bureau of Mines,…”