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Analysis of Aionic Polymer Dispersant Behavior in Dense Silicon Ntiride and Carbide Suspensions using an AFM
By H. Kamiya, H. Hasegawa, M. Nojiri, S. Matsui, Y. Fukuda, M. Tsukada
"The present paper focuses on the action mechanism of anionic polymer dispersants in dense Si3N4 and SiC suspension. An atomic force microscope (AFM) was used to determine the relationship between the
Jan 1, 2000
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Analysis of Air Blast Overpressures within a Negative Pressure Boundary
By Frederick B. Kuhnow
Harmonic energetic delamination of T2 building is being considered for demolition at a formerly known atomic lab. The T2 building is within a containment structure that is under a negative pressure of
Jan 1, 2017
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Analysis Of Airborne And Waterborne Particles Around A Taconite Ore Processing Facility
By Charles W. Axten
Since the mid-1970s, samples of airborne and waterborne fibrous particulates have been collected in the area of the Northshore Taconite Ore Processing Facility by the Minnesota Department of Health (M
Jan 1, 2007
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Analysis Of Airflow Resistance On Longwall Faces
By S. L. Bessinger
Introduction In the design and specification of a ventilation system for an underground mine, it is necessary to make reasonably accurate estimates of the pressure losses in the various airways of
Jan 1, 1992
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Analysis Of Airflow Resistance On Longwall Faces ? Introduction
By S. L. Bessinger
In the design and specification of a ventilation system for an underground mine, it is necessary to make reasonably accurate estimates of the pressure losses in the various airways of the mine. These
Jan 1, 1987
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Analysis of an Airborne Oust Study Made for a Southwestern Pennsylvania Underground Bituminous Mine
By Robert L. Grayson, Syd S. Peng
"An airborne dust study was undertaken at a Southwestern Pennsylvania underground bituminous coal mine by the Pennsylvania Department of Mines and Mineral Industries in 1964 for the purpose of making
Jan 1, 1988
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Analysis of Annual-Delayed Successive (4D) Geophysical Charges in a Borehole
By D. Preece
The mining and oil industry employs techniques such as geologic mapping, core drilling and electromagnetic and potential field techniques to explore for new deposits. Since new discoveries of major ne
Jan 1, 2011
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Analysis of ARMPS2010 Database with LaModel and an Updated Abutment Angle Equation
By Ihsan Berk Tulu, Ted Klemetti, Deniz Tuncay
"The Analysis of Retreat Mining Pillar Stability (ARMPS) program was developed by the National Institute for Occupational Safety and Health (NIOSH) to help the U.S. coal mining industry to design safe
Jan 1, 2019
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Analysis Of Bf Hearth Reasonable Cooling System Based On The Water Dynamic Characteristics
By Cui Wang, Qian Li, Kexin Jiao, Haibin Zuo, Jianliang Zhang
Abstract:A rational cooling water system is the assurance for long campaign life of blast furnace.In the paper, the heat transfer of different furnace period and different furnace condition based on t
Jan 1, 2015
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Analysis of Blast Damage to Green Concrete: A Dynamic Testing Approach to Field Cured Specimens
By Travis Davidsavor, Stanley: Dong Vitton
Concrete is a common construction material used throughout the world, and with increasing demand of fast-track construction, blasting and concrete casting are occurring simultaneously at many sites wh
Jan 1, 2003
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Analysis of Blast Pattern to Evaluate Extent and Causes of Overbreak in Large Cavern
By S K. Mandal, S Dasgupta
"Damage is classifi ed as loss in the integrity or deterioration in the quality of rock massand is infl uenced by methodology of excavation on the geo-technical properties of rockmass. Overbreak, on t
Jan 1, 2008
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Analysis of coal rib fracture depth using numerical modeling and artificial neural network
By Yuting Xue, Khaled Mohamed
The failure of coal ribs is a major hazard in underground coal mines. Researchers from the National Institute for Occupational Safety and Health (NIOSH) have been working on the development of an engi
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Analysis of Data Collected from Ti/Al Conical Shaped Charge Penetration of Geological Targets
By Jason Baird, Braden Lusk, Dominique Nolan, Allen Stults
Conical shaped charges have been used to penetrate rock for many years now. Examinations have been made looking at shaped charge liner geometry, material, and standoff, as well as explosive compositio
Jan 1, 2012
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Analysis of Decisive Factors in Opening an Underground Dimensional Limestone Quarry
By I. Cotman
Dimensional stone processing has become an important part of the world extractive industry, and today?s total stone block yearly production is estimated to be around 134.000.000 tons and is still grow
Aug 1, 2013
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Analysis of downstream field behavior of long‐runout tailings flows using remote sensing
By N M. Rana, A Take, N Ghahramani, S McDougall, S G. Evans
A critical issue associated with mining operations has been the stability of tailings impoundments. Some breach events have produced catastrophic tailings flows that have caused significant economic d
Jul 1, 2021
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Analysis Of Drift Stability Based On Drift Convergence And Surrounding Rock Deformation Observations
By C. Sun
Due to unfavorable geological condition, excessive deformation of mine drifts occurred in a large underground copper and nickel mine. In searching for a solution, a comprehensive underground monitorin
Jan 1, 1998
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Analysis Of Driving Stress Measured In The RC Long Pile
By Yu Zhenquan
At the construction site of Bao Shan Iron &. Steel Mill in Shanghai, lots of RC driven piles with length of 50 to 60m were applied. The most unfavourable distribution of stress along the pile shaft wa
Jan 1, 1991
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Analysis of dust behaviour in the face zone utilising- CFD modelling tools
By O Joneydi, J Viljoen, R Funnell
Computational Fluid Dynamics (CFD) modelling is a useful tool that can assist engineers in designing effective ventilation systems for the control of airborne dust generated during mining operations.
Oct 12, 2022
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Analysis of Effect of Waterhead on Stability of Excavation Face of Slurry Balanced Shield
By Ming-yi Zhang, Zhong-nian Yang, Xiao-ming Guan, Quan-wei Liu
"In slurry balanced shield tunneling, how to ensure the safety of construction and to reduce the influence on the environment has arisen wide attention of scholars both at home and abroad. But now it
Jan 1, 2016
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Analysis of energy consumption in surface coal mining - SME Transactions 2009
By M. Heger, V. Lund, P. Mongeon, D. Bogunovic, V. Kecojevic
The U.S. coal mining industry consumes a significant amount of energy, primarily diesel fuel and electricity. The continuous global increase in energy demand, high energy prices and environmental issu
Jan 1, 2009