Results 91 to 100 of about 46,511 (232)

40 Promoting healthy lifestyles in an open pit coal mine [PDF]

Mining Occupational Safety and Health, 2018
Introduction Open pit coal mines face different occupational risks, however little attention has been placed on the importance of promoting in the labour and social sphere of workers healthy lifestyles. In an open coal mine in Colombia and with the goal to prevent general and occupational diseases and overall to improve quality of life, was developed ...
openaire   +1 more source

Toxic Entanglements: Asylum and Extraction in the Republic of Nauru

PoLAR: Political and Legal Anthropology Review, Volume 49, Issue 1, May 2026.
ABSTRACT Recent years have seen a dramatic increase in the outsourcing of asylum processing and resettlement from Global North to South. Many of these containment practices retrace the fault lines of more typically thought‐of colonial extractive regimes. This article draws on long‐term ethnographic research conducted in the Republic of Nauru, the world'
Julia Morris
wiley   +1 more source

Research on the mixing efficiency of gangue particles and slurry by the arrangement of impellers in the mixing tank

Advances in Mechanical Engineering
This study systematically investigates the impact of impeller arrangements on the mixing efficiency of gangue particles and slurry through experimental validation and numerical simulations. The research focuses on the interplay between impeller quantity,
Xiaodong Wang, Xiaoyu Hu, Boqiang Wu, Shibin Zhu, Xuan Nan, Ganggang Xu, Chen Xu, Yusheng Li   +7 more
doaj   +1 more source

Characterization and Concentration Prediction of Dust Pollution in Open-Pit Coal Mines

Atmosphere
Dust pollution is a major problem formed caused by opencast coal mining, and its prevention is a key prerequisite for the realization of green and climate-friendly mining in open-pit coal mines.
Guilin Wang, Wei Zhou, Zhiming Wang, Xiang Lu, Yirong Zhang   +4 more
doaj   +1 more source

Technology development of Kryvyi Rih iron ore open pits within zones stoping of underground mine working [PDF]

, 2015
На современном этапе отработка залежей железных руд в Кривбассе ведется в условиях как совместных открытых и подземных горных работ, так и открытой разработки месторождений в зонах, подработанных подземными выработками.
Babets, Ye. K., Бабець, Є. К., Бабець, Євген Костянтинович   +2 more
core  

Progress and prospect of intelligent mining technology and equipment for open-pit coal mines

Meitan kexue jishu
In order to promote the development of new quality productivity in the open-pit coal mine field, serve the high-quality transformation and upgrading of the coal industry, and support the national strategic goal of “dual carbon”, a comprehensive study is ...
Zhongxin WANG, Yinglu LIU, Xin SUN, Xiaohua DING, Hongze ZHAO, Laiping LI, Bo SONG, Junting HUANG, Guanghe LI, You ZHOU   +9 more
doaj   +1 more source

A Critical Review of Stability Analysis and Design of Pit Slopes in Indian Opencast Coal Mines

Chemical Engineering Transactions, 2018
The design of the optimum pit slope is one of the major challenges in Indian opencast coal mines. The aim of open cast mines should be to attain steepest possible slope angle without compromising safety in order to maximize profits. The important factors
Inumula Satyanarayana, Ashim Kumar Sinha
doaj   +1 more source

ANALYSIS OF NEUTRAL MODE SELECTION CRITERIA FOR DISTRIBUTION NETWORKS OF OPEN PIT MINES [PDF]

, 2018
The effectiveness of any type of network neutral mode operation is determined by the appropriate technical and economic conformity of the uninterrupted power supply to consumers, the amount of capital investment and operating costs.
GREBENIUK, Andrii, KYRYCHENKO, Maryna, SHKRABETS, Fedor, TSYPLENKOV, Dmytro   +3 more
core  

Evaluation of Restoration of Damaged Ecosystems on Soil Nematode Communities and Their Functions in the Desert Steppe Open-Pit Mining Area of Inner Mongolia [PDF]

, 2023
In view of the general lack of analysis of the ecological restoration effects of underground soil in the desert grassland ecological restoration projects in Inner Mongolia, this study selected the most representative open-pit quarries, open-pit iron ...
Gao, Zhiwei W., Han, G. D., Zhang, G. G.
core   +1 more source

Calculation methods of seepage coefficient of water cut-off curtain

Meikuang Anquan
As an effective water prevention and control technology to block or reduce groundwater infiltration, water cut-off curtain has been continuously applied to underground and open pit coal mines in recent years.
Yan ZHANG, Sheng GAO, Hao WANG
doaj   +1 more source