Results 61 to 70 of about 357,318 (209)

Distributed communications and control network for robotic mining [PDF]

open access: yes
The application of robotics to coal mining machines is one approach pursued to increase productivity while providing enhanced safety for the coal miner.
Schiffbauer, William H.
core   +1 more source

Open-cut coal mining in Australia's Hunter Valley: Sustainability and the industry's economic, ecological and social implications [PDF]

open access: yes, 2014
This article questions the sustainability of open-cut coal mining in the Hunter Valley region of Australia. The issue of sustainability is examined in relation to the economic, ecological and social implications of the Hunter Valley’s open-cut coal ...
Cottle, Drew, Keys, Angela
core   +3 more sources

Pressure law and roof control of near shallow buried super large mining height working face

open access: yesMeitan kexue jishu
Aiming at the roof control problem of super-large mining height in near-shallow buried thick unconsolidated layers represented by Yushen Mining Area, the theoretical analysis, numerical simulation and field measurement are used to analyze the pressure ...
Xiaogang LIU   +6 more
doaj   +1 more source

THE IMPACT OF COAL WASTE HEAPS ON THE ENVIRONMENT OF SOKAL DISTRICT OF LVIV REGION [PDF]

open access: yes, 2018
The environmental situation in Sokal district is one of the most complicated in Lviv region, which is caused by man-made environmental impact of mining, coal preparation and chemical industries.
Popovych, Vasyl, Voloshchyshyn, Andriy
core  

The application for a prediction of the coal spontaneous ignition – Predisam [PDF]

open access: yes, 2017
The article follows the research of the project number TA01020351 called "The research of possibilities when predicting steam origin and consequent spontaneous ignition of brown coal fuels" which was researched with the support of the Technological ...
Blata, Jan   +3 more
core   +2 more sources

Key technologies of coal mine roadway adaptive dust cleaning robot

open access: yesMeitan kexue jishu
In response to the problems of low automation levels, high water consumption, and poor effectiveness of dust cleaning in coal mines, a roadway dust cleaning robot is developed.
Huaiwei REN   +7 more
doaj   +1 more source

Assessment of practicality of remote sensing techniques for a study of the effects of strip mining in Alabama [PDF]

open access: yes
Because of the volume of coal produced by strip mining, the proximity of mining operations, and the diversity of mining methods (e.g. contour stripping, area stripping, multiple seam stripping, and augering, as well as underground mining), the Warrior ...
Dillion, A. C., III   +4 more
core   +1 more source

Membangun Produk Peraturan Daerah Pertambangan Mineral dan Batubara Berbasis Cita Hukum Pancasila [PDF]

open access: yes, 2017
Building the legal product of a regional regulation on mineral and coal mining is the authority of regional governments. In implementing their authority, they are required to apply Pancasila and embrace the 1945 Constitution of the Republic of Indonesia.
Sugirman, A. (Andi)
core  

Test study on impact resistance of hydraulic support based on energy-absorbing material

open access: yesMeikuang Anquan
The application of energy-absorbing material on the top beam of the hydraulic support can effectively improve its impact resistance under instantaneous dynamic loading.
Shiwei LI   +5 more
doaj   +1 more source

From Mining to Post-Mining: The Sustainable Development Strategy of the German Hard Coal Mining Industry [PDF]

open access: yes, 2017
By the end of the 1950s, the German coal mining industry produced 150 million tons of hard coal per year in 170 collieries with 600,000 employees. At that time, 70% of the primary energy demand of the Federal Republic of Germany was covered by domestic ...
Efremenkov, Andrey Borisovich   +2 more
core   +1 more source

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