Zobrazeno 1 - 10
of 915
pro vyhledávání: '"waste dump"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The primary objective of this study was to develop soil quality indexes (SQIs) to reveal the changes in SQ during the restoration of vegetation in the reclaimed waste dumps of the Hequ open-pit coal mine. The study built an SQI evaluation mo
Externí odkaz:
https://doaj.org/article/3aedc736a5fd4d27a3867e9acc1119e5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The double wedges sliding along the weak layer of the foundation can be observed on the slope of the waste dump and the sliding body is divided into the active wedge and passive wedge by the weak foundation and the failure surfaces of the wa
Externí odkaz:
https://doaj.org/article/371d123b3cf34dcba7a747948afd6d57
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34891- (2024)
Wind-blow sand (WBS) is widely distributed in the “Desert Gobi” region. This study is aimed at exploring the mechanism of how different thicknesses of the WBS layer influence the slope movement of external dumps in open-pit mines. To achieve this
Externí odkaz:
https://doaj.org/article/62f8a4f2af8641d1941144cfdf4d23bf
Publikováno v:
Mining and Metallurgy Engineering Bor, Vol 2024, Iss 1, Pp 7-16 (2024)
By analyzing the world's best practices, the mining waste dumps can be turned into suitable land for location the renewable and clean energy power plants. There are several advantages that characterize these locations: they are characterized by the e
Externí odkaz:
https://doaj.org/article/be774e157c224bccb8e7be84c4ce0e4b
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9875 (2024)
Open-pit mining generates significant amounts of waste material, leading to the formation of large waste dumps that pose environmental risks such as land degradation and potential slope failures. The paper presents a stability analysis of waste dump
Externí odkaz:
https://doaj.org/article/b97f64c77d3744eaa6936d92e0facbb7
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5904 (2024)
A dump is a loose accumulation of solid waste from mining operations that easily leads to disasters such as landslides and debris flows. Taking a dump in the Panzhihua region of China as an example, based on the MPM and SPH meshless methods, the dyna
Externí odkaz:
https://doaj.org/article/48303c17a1b64dc788812725197beb18
Autor:
Dmitriy A. Kozyr, Valery V. Shapovalov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 4, Pp 175-184 (2023)
The relevance of research. Global demand for coal in 2022 reached a historic high of 2013 and amounted to 8 billion tons. The increase in demand for coal led to the intensification of its production and, accordingly, to increase in the amount of man-
Externí odkaz:
https://doaj.org/article/49a435abfac3425a853af94789a3463b
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 2, Pp 412-421 (2023)
Spontaneous combustion of coal waste dumps is a huge challenge in land reclamation and ecological environment protection in mining areas. Advance and timely monitoring and early warning in spontaneous combustion process are crucial, and have always b
Externí odkaz:
https://doaj.org/article/499e5b2784a64c2a9a512268e30be06e
Autor:
Zhongao Yang, Xin Liu, Weimin Qian, Xiaohua Ding, Zhongchen Ao, Zhiyuan Zhang, Izhar Mithal Jiskani, Ya Tian, Bokang Xing, Abdoul Wahab
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3430 (2024)
Using a combination of experimental and numerical methods, this study examines the stability of the slope of Waste Dump#1 in Ziluoyi Iron Mine. We conducted direct shear tests on soil samples taken from the waste dump, which provided important insigh
Externí odkaz:
https://doaj.org/article/aae4eb0fd8e94067a00a69c4c4a88163