Abstract: Production of Crushed Rock Aggregate: Some Environmental Considerations

T. F. Ng, E. B. Yeap

Geological Society of Malaysia (GSM)

... Copyright © 2017 by Geological Society of Malaysia (GSM) 187 pollution, noise, ground vibration, air blast and flyrock occurrences. Most...

Abstract: Pengaruh geologi ke atas prestasi mesin gerekan terowong batuan keras (IN MALAY), The Influence of Geology on the Performance of Hard Rock Tunnel Boring Machines (TBM)

Mogana Sundaram, Ibrahim Komoo

Geological Society of Malaysia (GSM)

... dengan mesin adalah 40%) Underground space can be constructed by conventional drill & blast method or mechanical excavation. Though historically...

The Impact of Conservation on Future Oil Demand

Tor Meloe

Indonesian Petroleum Association

..., fuel oil has been eliminated entirely in blast furnace operations, and overall oil demand has fallen from 232.000 BPD in 1973 to 35,000 BPD in 1982...

The Basis on Which Our Science Rests

W. V. Howard

Tulsa Geological Society

... States Steel Corporation. This picture displayed and explained the operation of steel blast-furnaces, open-hearth furnaces and alloy-electric furnaces...

BIRMINGHAM IRONSTONE; SEQUENCES, DEPOSITION & MINING HISTORY. Road Log.

Timothy M. Chowns,

Alabama Geological Society

... blast furnaces use either magnetite ores which lend themselves to magnetic separation and are transported as rounded pellets and/or scrap iron. Coke...

Project Thunderbird — A Progress Report

Merle E. Hicks, Thomas C. Woodward

Wyoming Geological Association

... have been set forth. One proposal involves an underground nuclear blast to create a cavity partly filled with coal. Controlled combustion underground...

ABSTRACT: High Quality Metallurgical Cokes from Medium Rank, High Inertinite Coals and the Effects of Blends with Lower Rank Coals - Non-Recovery Coke Ovens

Alan C. Cook, Rex Wright, Glenn Benstead

The Society for Organic Petrology (TSOP)

..., is suitable for use in the foundry industry, blast furnaces and a variety of smelting processes. These uses require a large coke with good strength...

Abstract: Examining Earthquakes Recorded in Eastern Canadian Areas with Shale Gas Exploration Potential; #90187 (2014)

M. Lamontagne and V. Peci

Search and Discovery.com

... uncertainty of about 7 km estimated from confirmed quarry blast events. For some areas of QC where temporary portable seismographs are deployed...

A Summary of Current Techniques for Processing Green River Oil Shale

Harold W. Sohns

Utah Geological Association

... heading and a 34-foot bench. The heading directly below the roof is advanced in 15-foot steps. Horizontal blast holes are drilled and the round...

An Approach for Avoiding Damage to Springs from Shock Waves Generated During Seismic Exploration

Jerome V. DeGraff

Utah Geological Association

... by quarry blasting in a variety of geologic settings. The size of explosive charge and distance between blast site and structure can be determined...

Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)

Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet

Search and Discovery.com

... based on a 200 trace subset of a large georadar survey conducted in the "aniti-blast" tunnel of the Inter-Disciplinary Underground Science & Technology...

Managing Escape, Evacuation and Rescue (EER) Risk on Aging Offshore Facilities

Nick Netscher, Jaime Thompson

Australian Petroleum Production & Exploration Association (APPEA) Journal

... with some systems which supported a safe environment (e.g. HVAC, fire and gas detection, fire and blast protection). The UK Health and Safety Executive...

Measurement Environments Effect on DTS Surveys: A Case Study on Fiber Cable-Wellbore Coupling

Kagan Kutun, Ge Jin, Jennifer L. Miskimins

Unconventional Resources Technology Conference (URTEC)

... to the casing OD by the blast protectors. Table 2 presents a comparison of the reported blast protector locations and the observed base point locations...

Transport and Deposition of Tephra by Pyroclastic Flows and Surges

Steven N. Carey

Special Publications of SEPM

... in the blast be found at distances up to 12 km from the the blast cloud of the May 18 eruption driven both by gravity and the supersonic expansion...

The Jaquey-Brena Complex: A New Type of Maar Volcano from the Guadiana Valley Volcanic Field Durango, Mexico

Eric R. Swanson

Bulletin of South Texas Geological Society

... in the direction of the blast (Corwin and Forester, 1959). Surge deposits at El Jaquey have similar thickness relationships suggesting that the blast...

Seismic Data Obtained Using .50-Caliber Machine Gun as High-Resolution Seismic Source

Michael D. Seeber , Don Steeples

AAPG Bulletin

... gun barrel must recoil approximately 0.6 in. (2 cm) when it is fired, it is difficult to contain the air blast, which produces a substantial air...

The Stimulation of Hydrocarbon Reservoirs with Subsurface Nuclear Explosions

John C. Lorenz

Petroleum History Institute

... at the bottom with a glassy melt of fused rock containing much of the radioactive fission products from the blast. The shock of the blast also produces a zone...

The Processing and Economics of Oil Shale from the Green River Formation

Arthur Matzick

Utah Geological Association

...) a 39-foot heading and (2) a 34-foot bench. The heading directly below the roof is advanced in 15-foot steps. Horizontal blast holes are drilled...

Field Trips

Alaska Geological Society

... of material, seven days a week. Standard drilling and blasting techniques are used to break the ore. Ore is drilled using blast hole drills and loaded using...

Iron Ore, Coal, and Steel Production in New Zealand--Summary: Minerals

Thomas Marshall

AAPG Special Volumes

... blast furnace. Recently a gabbroic magnetite-ilmenite deposit of potentially substantial size was discovered in the southern end of the South Island...

Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

Search and Discovery.com

... wave). Other types of coherent noise that are less common in occurrence and yet equally important, include air blast, flexure waves and near surface...

Cold War Geology: Lessons From Nuclear Fracture Simulation; #41735 (2015)

Neil Suneson

Search and Discovery.com

... media: Fortune magazine, Nov. 1969 “Nuclear explosions may blast a path to adequate gas reserves.” 1968 drop in proved reserves 1968 production...

Significant Features of Western Coal Deposits

Charles T. Kirk

AAPG Bulletin

... may be suspected.(FOOTNOTE *) When the bone will blast ("shoot") loose from the coal, or better, readily pick loose from it, the clean-looking coal...

Photomosaics of Outcrops: Useful Photographic Techniques

Michael C. Wizevich

Special Publications of SEPM

... vertical linen on nutcrop face (e.g., drilled blast tabes), dashed line is Straight taud horianntal. Aborel View from ahuve of inclined surface (Fig. f e...

Economic Possibilities of the Cheyenne Sandstone in South-Central Kansas

Robert O. Kulstad

Kansas Geological Society

... to be used for special foundry purposes. Other Uses Additional uses of silica sand are as blast sand, as engine sand, as a filtering material...