Results 81 to 90 of about 16,115 (235)
Applied SciencesThe great success of fully mechanized mining with a large mining height of 8 m and above in Mongolia and Shaanxi proves the feasibility of this technology. Although fully mechanized mining with a large mining height significantly increases the production
Lin Meng +3 more
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Roadblocks, Relationality and Resilient Resistance in Post‐coup Myanmar
Development and Change, EarlyView.ABSTRACT Following Myanmar's military coup in February 2021, the State Administrative Council (SAC) established checkpoints between towns under its control and rural areas increasingly governed by anti‐junta resistance forces. Here, military personnel command trade and extort from people, inflating the price of consumer goods and agricultural inputs ...
Gerard McCarthy, Kyle Nyana
wiley +1 more source
Success and failure in England's patent system: New evidence from patent applications, 1783–1834
The Economic History Review, EarlyView.Abstract Our understanding of the relationship between the English patent system and technical change during the industrial revolution is based entirely on the study of successful patents. We address this feature by providing the first study of unsuccessful patent applications in England during the first industrial revolution.
Stephen D. Billington, Joe Lane
wiley +1 more source
Numerical Simulation Research of Fully Mechanized Coal Face of Thick Coal Seam
Gong-kuang zidonghua, 2010 According to distribution condition of joint fissures of top coal in front of fully mechanized coal face of one coal mine, a numerical calculation model of fully mechanized coal face was built, UDEC software was used to make numerical simulation for ...
ZHANG Jin-shan, ZHANG Chun-li
doaj
Research of gas movement law in goaf with parallel double U-shape ventilation mode
Gong-kuang zidonghua, 2014 In order to analyze and master gas distribution and movement law in goaf with parallel double U-shape ventilation mode, a CFD model was established according to characteristics of parallel double U-shape ventilation system of fully mechanized coal mining
HAO Yabing +3 more
doaj +1 more source
Caring organizational cultures and the future of work
European Management Review, EarlyView.Abstract There is substantial evidence that workplaces of the future will be dominated by an increase in advanced technology. This trend might lead to the objectification and dehumanization of employees and other stakeholders who interact with organizations as impersonal operations and procedures become normative and employees are subordinated to ...
Alan M. Saks, Jamie A. Gruman
wiley +1 more source
Determination on Reasonable Mining Height and Top Coal Caving Technology in Huating Coal Mine
Meikuang Anquan, 2020 In view of the problems, such as coal wall spalling, roof caving and low recovery rate of top coal in 250107-1 fully mechanized caving face of Huating Coal Mine at present, the method of combining FLAC3D numerical analysis and theoretical calculation ...
QIAO Zhongdong, QU Ying, YANG Guohong, LIU Biao
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The Capital–Labour–State Dynamics of Herbicide Adoption in Rainfed India
Journal of Agrarian Change, EarlyView.ABSTRACT This paper engages debates around the capital–labour–state dynamics of agrarian transitions to address the oft‐studied but still little‐understood question of why farmers adopt herbicides when they do. Over the last several years, smallholder farmers in India have begun using the herbicide bispyribac sodium at breakneck speeds, particularly in
Carly Nichols, Nidhi Kumari
wiley +1 more source
THE NIGERIAN COAL CORPORATION: AN EVALUATION OF PRODUCTION PERFORMANCE(1960 1987) [PDF]
COAL WAS DISCOVERED IN NIGERIA IN 1909 AND COAL MINING STARTED WITH A DRIFT MINE AT OGBETE, ENUGU IN 1915. SINCE 1958/59, WHEN COAL PRODUCTION REACHED ITS PEAK, THERE HAS BEEN A PERSISTENT FLUCTUATION IN THE AMOUNT OF COAL PRODUCED IN SUBSEQUENT YEARS ...
DR. GODWIN CHUKWUDUM NWAOBI
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Dangerous calling, the life-and-death matter of safety at sea: a collection of articles from SAMUDRA Report [PDF]
, 2003 Fishing is arguably the world's most dangerous vocation, reporting the highest rate of occupational fatalities among industries, made only worse by declining fish prices, overfished waters and shortened fishing seasons.
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