Browse TRAIL Inventories

Stop, look and listen! :the roof is going to fall

How are men killed in mines by falls of roof and coal?

Area of unsupported roof in coal mines :conditions and factor[s] for consideration

Notes on precautions to be taken when drilling oil or gas wells through workable coal beds or through mine workings

Methods and costs of mining at Hartley-Grantham mine, Tri-State zinc and lead district

Shaft-sinking methods, practices, and costs of the Consolidation Coal Co. at its no. 261 mine, Caretta, McDowell County, W. Va.

Factors governing the selection of the proper level interval in underground mines

Milling methods and costs at the Hillside Fluorspar mines, Rosiclare, Ill.

Mining and technology graduates and their problems

Shaft-sinking methods and costs, and cost of plant and equipment at the Macassa Mine, Kirkland Lake, Ontario

Factors and conditions that aid in alinement of pillar extraction lines in coal mining

Methods of development and pillar extraction in mining the Pittsburgh coal bed in Pennsylvania, West Virginia, and Ohio

Sand and gravel excavation.

The design of small wooden head frames

Strategic minerals investigations :procedure followed by the Bureau of Mines

Backfilling problem in the anthracite region as it relates to conservation of anthracite and prevention of subsidence

Shaft-sinking methods and costs and cost of plant and equipment at the Fad shaft, Eureka Corp., Ltd., Eureka, Nev.

Methods of excavation and roof support used in some recently constructed tunnels

Raising with a suspended work cage at the Irene Shaft, Leadville, Colo.

Industrial engineering practice at selected metal mines in western states

Yieldable steel arches and yieldable steel ring supports in metal mines

Mining method, technique, and cost of presplitting the flood control gate shaft, Littleville Dam, Huntington, Mass.

Mining methods and practices at the Young Mine, American Zinc Co. of Tennessee, Jefferson County, Tenn.

Longwall mining in bituminous coal mines with planers, shearer- loaders, and self-advancing hydraulic roof supports

Mine subsidence--extent and cost of control in a selected area.

Mine communications :proceedings: Bureau of Mines Technology Transfer Seminar, Bruceton, Pa., March 21-22, 1973

Building stoppings in mines with large openings

Ground support systems in block-cave mining :a survey

Hydraulic sandfill in deep metal mines,

Pumped-slurry backfilling of inaccessible mine workings for subsidence control

Advancing coal mining technology research, development, and demonstration in fiscal year 1977

Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Comparative shortwall and room-and-pillar mining costs

Mechanized longwall mining :a review emphasizing foreign technology

Multivariate analysis techniques with application in mining

Three potential longwall mining methods for thick coal seams in the western United States


Published Year

Subject

Author