Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Feisheng Feng"'
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
The compressive strength of filling body is an important index to characterize the filling and mining effect of coal mine. In order to accurately predict the strength of coal-based solid waste filler (CBSWF) to guide the safe, efficient, and green mi
Externí odkaz:
https://doaj.org/article/43c3aab3e1d14eb0a5bf6f444423b12e
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
The water burst of roof on working face has been one of the significant geotechnical engineering problems that needs to be urgently resolved. The coupling effects of seepage and damage on the amount and intensity of water inrush from the roof are cri
Externí odkaz:
https://doaj.org/article/cd98265398744c08bcd292ea04bce4e5
Publikováno v:
Geofluids, Vol 2020 (2020)
Capillary pressure curve data measured through the mercury injection method can accurately reflect the pore throat characteristics of reservoir rock; in this study, a new methodology is proposed to solve the aforementioned problem by virtue of the su
Externí odkaz:
https://doaj.org/article/75d3d49f987b43ca855052baa26a82c1
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
To analyze the internal pore evolution law of aquifer rock in a coal mining front under the coupling effect of stress and seepage and the influence on the water inrush performance of the working face, research on the working face was conducted to imp
Externí odkaz:
https://doaj.org/article/90016c4de369417e9e436ee1b50fb792
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Factors such as the hydrogeological conditions, the lithological characteristics of the columns’ components, and the lithological characteristics and stress conditions of the coal seam roof and floor are interrelated and jointly affect column colla
Externí odkaz:
https://doaj.org/article/75de8527726a49c4ac71ce0a4e1ccc6f
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
Publikováno v:
Process Safety and Environmental Protection. 157:27-36
Owing to the advantages of fast and non-destructive measurement, visible and near-infrared reflectance (VNIR) spectra have been widely used in the study of heavy metal pollution. However, few studies have focused on the estimation of soil heavy metal
Publikováno v:
Sustainability; Volume 14; Issue 23; Pages: 16068
Hulun Buir Grassland is a world-famous natural pasture. The Chenbalhu Banner coalfield, the hinterland of the grassland, is located on the west slope of the Great Khingan Mountains and on the north bank of the Hailar River in China. The proven geolog
Publikováno v:
Environmental Science and Pollution Research. 28:52147-52156
Coal mining provides energy to support the development of society. However, mining affects the environment. Thus, substantial attention has been placed on environmental change in mining areas. Research assessing the environmental change in arid and s
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
The compressive strength of filling body is an important index to characterize the filling and mining effect of coal mine. In order to accurately predict the strength of coal-based solid waste filler(CBSWF) to guide the safe, efficient and green mini