Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yunlan HE"'
Publikováno v:
Geofluids, Vol 2022 (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-dimen
Externí odkaz:
https://doaj.org/article/8222a0ad0b97408b9a2215593d459a6f
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
It is important to study the mechanism of water inrush on a seam floor by exploring the rules of permeability variations during rock deformation on the seam floor and in the course of fracturing as well as their responses to characteristics of the ma
Externí odkaz:
https://doaj.org/article/c6a49479082643e49b7f51bfc9539ef2
Autor:
Yunlan HE, Xiaoyue FU, Bo LIU, Minghui ZHOU, Xuefeng ZHANG, Jixian GAO, Yunkun YANG, Kaibo SHI
Publikováno v:
Petroleum Exploration and Development, Vol 39, Iss 4, Pp 466-475 (2012)
Based on well correlation, division of sedimentary facies and microfacies, core observation, and analysis of rock thin sections, the authors comparatively analyzed the sedimentation and diagenesis of the oolitic beaches in the Puguang and Yuanba area
Externí odkaz:
https://doaj.org/article/b1fdd81170834e0981b44b4ca019a1a5
Publikováno v:
Energies, Vol 10, Iss 4, p 476 (2017)
The broken pattern of the overburden strata induced by mining has a non-ignorable effect on overlying strata movement, failure, and safety in mining production. To study the caving pattern of overlying strata and determine the calculation method of f
Externí odkaz:
https://doaj.org/article/75f0192304d84b4696e10618f5cd644d
Publikováno v:
Sustainability; Volume 14; Issue 22; Pages: 15149
The annual precipitation in the eastern Mu Us sandy land is about 400 mm, but the precipitation varies greatly between years and seasons and severe meteorological and seasonal droughts often occur, which makes the ecological environment very fragile.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::270c6fd099874ba8f4b748c3aa3cedad
Autor:
Yunlan He1,2 55069008@qq.com, Xikai Wang3, Hongjie Sun3, Zhenguo Xing3, Shan Chong1, Dongjing Xu2, Feisheng Feng3
Publikováno v:
Earth Sciences Research Journal. Dec2019, Vol. 23 Issue 4, p359-364. 6p.
In the context of extensive high-intensity mining in open-pit coal mines, the temporal and spatial changes of the groundwater level and the range of disturbance caused by the mining activities remain unclear, and the traditional hydrological observat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c9afaad82cb44b5f1b47c496dcb296c
Publikováno v:
Nature Environment and Pollution Technology, Vol 20, Iss 4, Pp 1773-1779 (2021)
In this paper, the open-pit coal mine in semi-arid grassland was taken as the research object. The water samples of the open-pit coal mine and its surrounding areas were collected and the hydrochemical parameters were detected. The temporal and spati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43d05cc4edfa30233f4c9d032ea29597
https://doi.org/10.46488/nept.2021.v20i04.043
https://doi.org/10.46488/nept.2021.v20i04.043
Publikováno v:
Energies, Vol 10, Iss 4, p 476 (2017)
Energies; Volume 10; Issue 4; Pages: 476
Energies; Volume 10; Issue 4; Pages: 476
The broken pattern of the overburden strata induced by mining has a non-ignorable effect on overlying strata movement, failure, and safety in mining production. To study the caving pattern of overlying strata and determine the calculation method of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::163c5fefd9f27682e898d043384ccd97
http://www.mdpi.com/1996-1073/10/4/476
http://www.mdpi.com/1996-1073/10/4/476
Autor:
Yunlan He
Publikováno v:
MATEC Web of Conferences, Vol 100, p 05020 (2017)
Ever since the end of last century, strategic HRM scholars have devoted a great and increasing deal of efforts to the exploration and examination of contributions of HRM practices/systems into organizational performance. In spite of the lack of a con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88422978f8f3f8c2f71c8f3dcd6ff30c
https://doaj.org/article/886c4b77a66f48bc9fa82a19dbcde5aa
https://doaj.org/article/886c4b77a66f48bc9fa82a19dbcde5aa