Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Xianxiang Zhu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The problem of coal compression under buildings is common in underground mining of coal mines in China. The selection of traditional mining programme is subjective and lacks scientific rationality. In order to solve this problem, this paper
Externí odkaz:
https://doaj.org/article/0dc8ccb546db45b5bb51a059c1026a6d
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 5, Pp 1-10 (2023)
In response to the current challenges of high water pressure and easy conduction in kilometer deep wells, we propose the “hydrophobic pressure reduction, slurry reinforcement” mine water control technology, which requires slurry materials with
Externí odkaz:
https://doaj.org/article/01012abcafa24fe3889fce29ad80c24b
Publikováno v:
ACS Omega, Vol 5, Iss 47, Pp 30405-30415 (2020)
Externí odkaz:
https://doaj.org/article/ade45ad2085743b480317b095e9dabca
Publikováno v:
ACS Omega, Vol 5, Iss 27, Pp 16722-16732 (2020)
Externí odkaz:
https://doaj.org/article/7086275202724019aa135a65d7d3d941
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5271-5282 (2019)
In this paper, a grouting material with low cost and high density was proposed for the reinforcement of large-scale floor cracks. The component screening test, mechanical property test, rheological properties test, and impermeability test were conduc
Externí odkaz:
https://doaj.org/article/25d7d435fb8e43638c8d7fb4947f0a30
Publikováno v:
Geofluids, Vol 2020 (2020)
Based on the coal seam mining under the condition of thick soil layer, the mechanical mining subsidence process under the condition of thick soil layer was analyzed. Combined with the results of core drilling and laboratory test in the mining area, t
Externí odkaz:
https://doaj.org/article/bc67b23265724832ba17c35c0d9f9008
Publikováno v:
Geofluids, Vol 2020 (2020)
The influence of rock seepage must be considered in geotechnical engineering, and understanding the fluid flow in rock fractures is of great concern in the seepage effect investigation. This study is aimed at developing a model for inversion of rock
Externí odkaz:
https://doaj.org/article/c3bb0bcb06cd4590949f535b98fb39e5
Publikováno v:
ACS Omega, Vol 6, Iss 50, Pp 35144-35144 (2021)
Externí odkaz:
https://doaj.org/article/5ab933ea0b7c46bea3217fe52bda90fb
Publikováno v:
Geofluids, Vol 2019 (2019)
Damage to mine shafts located below thick loose aquifers, caused by coal seam mining, can seriously affect the operational safety of mines. In view of such a problem, the comprehensive weight method and the fuzzy matter-element analysis method were u
Externí odkaz:
https://doaj.org/article/4926c0b5b7814523839e3de980cd7559