Results 31 to 40 of about 46,400 (239)

Transgressing the moral economy: Wheelerism and management of the nationalised coal industry in Scotland [PDF]

open access: yes, 2011
This article illuminates the links between managerial style and political economy in post-1945 Britain, and explores the origins of the 1984–1985 miners' strike, by examining in longer historical context the abrasive attitudes and policies of Albert ...
Adeney M.   +53 more
core   +1 more source

Exploring the Effectiveness of Fusing Synchronous/Asynchronous Airborne Hyperspectral and LiDAR Data for Plant Species Classification in Semi-Arid Mining Areas

open access: yesRemote Sensing
Plant species classification in semi-arid mining areas is of great significance in assessing the environmental impacts and ecological restoration effects of coal mining.
Yu Tian   +6 more
doaj   +1 more source

Spatial and Temporal Distribution of Groundwater in Open-Pit Coal Mining: A Case Study from Baorixile Coal Mine, Hailaer Basin, China

open access: yesGeofluids, 2022
Groundwater distribution influenced by mining activities is hard to be tracked due to the lack of accurate and real-time monitoring data. To address the groundwater dynamic change data under the mining conditions of open-pit coal mines, a three ...
Wenfeng Du   +5 more
doaj   +1 more source

Improving the process of coal extraction based on the parameter optimization of mining equipment [PDF]

open access: yes, 2018
The aim of this paper is to develop and validate methods of choosing the means of the mining face mechanization. This paper analyses existing methods of optimizing processes in mining.
Hrinov, Volodymyr, Khorolskyi, Andrii
core   +1 more source

Regularity of particle velocity decrease with scaled distance for rockbursts and shot holes [PDF]

open access: yesActa Montanistica Slovaca, 2015
The paper is intended as an analysis of particle velocity generated during rockbursts in deep coal mines in the Ostrava-Karviná Coal Basin (OKCB), which are recorded at five underground seismic stations.
Karel Holub, Jana Rušajová
doaj   +1 more source

Hydrocarbon generation potential evaluation of high–over mature Permian source rocks in the Southwestern part of the central depression, Junggar Basin

open access: yesPetroleum
A comprehensive study was conducted on the hydrocarbon generation potential of the deeply buried Permian source rocks with high–over mature in the southwestern part of the Central Depression, Junggar Basin.
Chenyu Wang   +8 more
doaj   +1 more source

Improving rock classification in terms of explosivity [PDF]

open access: yes, 2019
Purpose. To improve rock classification in terms of explosivity relying upon the detailed analysis of characteristics of rating classifications available in the Russian Federation and in the world. Methods.
Kirsanov, A   +5 more
core   +1 more source

Design methods for open pit coal mine footwalls

open access: yes, 1986
Special design methods are required for footwalls due to the inability to detect problem geometries (rolls, cross faults, pinchout) prior to mining. Application of new analytical methods to different failure modes is discussed together with aspects of monitoring, geometry detection and mitigation.
D S Cavers   +3 more
openaire   +1 more source

FeCoNiCuPt High‐Entropy Alloy Boosts Photocatalytic Hydrogen Production on Protonated Graphitic Carbon Nitride

open access: yesAdvanced Science, EarlyView.
In this study, FeCoNiCuPt high‐entropy alloy particles (HEA) are loaded onto protonated g‐C3N4 nanosheets (HCN NSs) to construct HEA/HCN composites through an electrostatic self‐assembly method. Protonation treatment enriches the surface of g‐C3N4 nanosheets with abundant active sites and enhances their interfacial charge separation capability ...
Yunzhu Zang   +3 more
wiley   +1 more source

Research on the intelligent capability maturity and evolution logic of open-pit coal mines

open access: yesGong-kuang zidonghua
Existing studies on the construction of intelligent open-pit coal mines have primarily focused on areas such as overall planning, basic architecture, and the evaluation of the completeness of construction content. However, there has been limited research
WANG Zhongxin   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy