Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Qiufeng MA"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 127-138 (2024)
The risk of rock burst during the retracement of large inclined workface in the deep tectonic area is high, in order to study the mechanism of rock burst and prevention and control technology for the retracement of the workface, the research is carri
Externí odkaz:
https://doaj.org/article/2bce40f4185c4a5c980baba3e90b5974
Mechanism of rock burst in deep coal tunnel surroundings due to three-way stress difference gradient
Publikováno v:
Meitan xuebao, Vol 48, Iss 5, Pp 2106-2122 (2023)
With the deep coal tunnel surrounding rock as the research object, in view of the serious rock burst hazards, incomplete rock burst mechanism research, and the lack of more targeted guidance on the prevention and control of rock burst engineering, in
Externí odkaz:
https://doaj.org/article/42f09a5ab7674b9ea51c8fa3fb146a59
Publikováno v:
Geofluids, Vol 2021 (2021)
Conventional triaxial loading and unloading tests were carried out on sandstone samples in the Zigong area, of Sichuan Province, China. The changes in the elastic modulus of the unloading curves under different confining pressures were calculated, an
Externí odkaz:
https://doaj.org/article/10fcbfadbc084f3498a2dd9ad894c946
Publikováno v:
AIP Advances, Vol 10, Iss 10, Pp 105218-105218-13 (2020)
The analysis of rock damage under the thermodynamic framework is a research method in continuum damage mechanics. In this method, the coupling relationship between energy and damage is proposed to establish the damage constitutive model of rock from
Externí odkaz:
https://doaj.org/article/596a4ff3bc544d559f98e0c7939bd56f
Publikováno v:
PLoS ONE, Vol 9, Iss 10, p e109827 (2014)
To investigate the effect of surgical decompression on painful diabetic peripheral neuropathy (DPN) patients and discuss the role which pain distribution and characterization play in the management of painful DPN as well as the underlying mechanism i
Externí odkaz:
https://doaj.org/article/ce4a050c56154b629c5672ca53ac4c63
Publikováno v:
Geofluids, Vol 2021 (2021)
Conventional triaxial loading and unloading tests were carried out on sandstone samples in the Zigong area, of Sichuan Province, China. The changes in the elastic modulus of the unloading curves under different confining pressures were calculated, an
Autor:
Qiufeng Ma, Yanhua Liu
Publikováno v:
Communications in Computer and Information Science ISBN: 9789811561122
In view of the current situation of College Students’ lack of “computational thinking” ability, this paper analyses the factors affecting the cultivation of Computational Thinking ability. Taking the course “Computer Application Foundation”
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1647e1eebe839ccb46f72723bfffeaf
https://doi.org/10.1007/978-981-15-6113-9_28
https://doi.org/10.1007/978-981-15-6113-9_28
Publikováno v:
Arabian Journal of Geosciences. 12
The study on constitutive relations is of great significance to the understanding of the complex mechanical properties and failure criteria of rock. The establishment of a scientific rock constitutive model can provide theoretical support for enginee
Publikováno v:
Neurosurgery Quarterly. 25:432-435
Publikováno v:
AIP Advances, Vol 10, Iss 10, Pp 105218-105218-13 (2020)
The analysis of rock damage under the thermodynamic framework is a research method in continuum damage mechanics. In this method, the coupling relationship between energy and damage is proposed to establish the damage constitutive model of rock from