Zobrazeno 1 - 10
of 123
pro vyhledávání: '"iron ore mine"'
Autor:
Hishmi Jamil Husain, Xiuqing Wang, Saied Pirasteh, Davood Mafi-Gholami, Bhavesh Chouhan, Mohammed Latif Khan, Mehdi Gheisari
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29877- (2024)
Effective restoration strategies play a crucial role in mitigating the environmental impact of mining and colliery activities while promoting ecological resilience and rejuvenating ecosystem services. However, many organizations find it challenging t
Externí odkaz:
https://doaj.org/article/6d08f0a53858430bb69bc8e642e24038
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 7, Iss 4, Pp 1-23 (2023)
Chemical stabilization is used to enhance and increase the strength characteristics of soft and problematic soils. In this research, Gaussian Process Regression (GPR) is employed to estimate the unconfined compressive strength (UCS) and the Young’s
Externí odkaz:
https://doaj.org/article/d3752b71fb49413785ecfaff40fde2db
Autor:
Zakaria Jalali, Farhad Samimi Namin
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 57, Iss 1, Pp 47-53 (2023)
Blastability is one of the most important and effective parameters in open pit mining, which is closely related to rock mass, environmental conditions, and explosion systems. To investigate blastability, many classification systems have been proposed
Externí odkaz:
https://doaj.org/article/385b472364de4d56a021f9f229f580e4
Publikováno v:
پژوهشهای زیرساختهای عمرانی, Vol 6, Iss 1, Pp 73-88 (2020)
One of the Practical solutions for improving subgrade soil is the utilization of additives for soil stabilization. Generally, the unconfined compressive strength (UCS) and indirect tensile strength (ITS) tests are employed for quality control of stab
Externí odkaz:
https://doaj.org/article/f3750316c8e44024a92e53cedcac3f48
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 35, Iss 3, Pp 97-108 (2020)
Drilling is the first stage of open pit mining that has a considerable effect on the other stages of mining, including blasting, loading, hauling and crushing. An unsuitable drilling pattern may lead to undesirable results such as poor fragmentation,
Externí odkaz:
https://doaj.org/article/6ad22d6b54884188878449e9c794bd2c
Akademický článek
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Autor:
Mahvash Safinejad, Mansour R.Azari, Rezvan Zendehdel, Athena Rafieepour, Soheila Khodakarim, Behnam Khodarahmi
Publikováno v:
Salāmat-i kār-i Īrān, Vol 16, Iss 1, Pp 23-32 (2019)
Background and aims: Mining is categorized with considerable exposure to airborne contaminations. Regarding the high prevalence of diseases and the high population of workers in iron ore mines, the aim of this study was to investigate the effect of m
Externí odkaz:
https://doaj.org/article/892e055183c44008b0f660dfe2fee9d4
Autor:
Vidal Felix Navarro Torres, Janine Rodrigues Figueiredo, Raul Carretero De La Hoz, Márcio Botaro, Leonardo Soares Chaves
Publikováno v:
Minerals, Vol 12, Iss 8, p 1037 (2022)
Innovation has an important role in improving the productivity, safety and sustainability of mining operations. Historically, ore transport was done by diesel trucks, but with the commitment to reduce CO2 emissions and increase mine safety, mining co
Externí odkaz:
https://doaj.org/article/3cec1aed5fff44f683974eac28173985
Akademický článek
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Publikováno v:
Royal Society Open Science, Vol 6, Iss 3 (2019)
During the transition from open-pit to underground mining in iron ore mines, water inrush is a prominent problem for mine safety and production. In this paper, a comprehensive method that incorporates hydrochemical analysis and numerical simulation i
Externí odkaz:
https://doaj.org/article/a05819f3cecd402cb9b34b406a539ca9