Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zhongxi Tian"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The surrounding rock pressure of vertical shafts is one of the basic parameters of shaft lining design. Investigating its calculation methods and applicable scopes has great engineering significance. The paper classifies and compares the cal
Externí odkaz:
https://doaj.org/article/92e084a1864e44659cbf6e6590cb4e13
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6647 (2024)
Jinan City in China is known for its abundant spring water, and the protection of underground spring water transport channels is a key issue that needs to be paid attention to in Jinan subway construction. In areas where underground spring water tran
Externí odkaz:
https://doaj.org/article/d5e1135fa7a647beb0724bea9cfd77dd
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11155 (2023)
The research in this paper relies on the Baochang shield construction section of Jinan Metro Line R2 and uses MIDAS GTS and MIDAS GEN to construct a three-dimensional calculation model to numerically simulate the process of shield tunneling through a
Externí odkaz:
https://doaj.org/article/e6c989b40fb241eca3ad791bcbfd157d
Publikováno v:
Geofluids, Vol 2021 (2021)
Surrounding rock pressure, water pressure, and joint roughness are the important factors that affect the fractured rock mass seepage. It is of great significance to quantify the influence of these factors through experiments. In this study, rock frac
Externí odkaz:
https://doaj.org/article/6bc5ff4235444c03831372cd5e05e816
Publikováno v:
Geofluids, Vol 2021 (2021)
The ageing disintegration, the damage, and failure mechanism of water-saturated soft rock are of significance to hazard prevention for deep mining. In this paper, indoor experiments, including disintegration behaviour tests in water, uniaxial compres
Externí odkaz:
https://doaj.org/article/a4516d09363a497fb913f5b935f6913c
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
To reveal the mechanism of weak roof shocking in mine roadway arranged in weakly consolidated soft rock strata commonly observed in western China, a bearing system of composite roof composed of weakly consolidated soft rocks and coal layers was propo
Externí odkaz:
https://doaj.org/article/a22830edd1ab4f089a302730d2df57b7
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5868 (2020)
This paper systematically examines the feasibility of using ultrasonic vibration excitation for rock breakage and fragmentation; it focuses on the failure mechanisms of rock mass under the impact of ultrasonic waves, and the development of ultrasonic
Externí odkaz:
https://doaj.org/article/3956167cb01e4dcaad04293f1d25fb2e
Publikováno v:
Geofluids, Vol 2021 (2021)
Surrounding rock pressure, water pressure, and joint roughness are the important factors that affect the fractured rock mass seepage. It is of great significance to quantify the influence of these factors through experiments. In this study, rock frac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f87b0eb690e0e5f306a491772b3bb72
https://doaj.org/article/6bc5ff4235444c03831372cd5e05e816
https://doaj.org/article/6bc5ff4235444c03831372cd5e05e816
Publikováno v:
Arabian Journal of Geosciences. 12
The coupling effect of rock mass stress and groundwater seepage fields in different strata contact areas is an important affecting factor of rock mass permeability and engineering stability. In this work, the theoretical calculation formula of permea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65e579eaab30d7770da3af2142210e94
https://doi.org/10.1007/s12517-019-4951-6
https://doi.org/10.1007/s12517-019-4951-6
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
To reveal the mechanism of weak roof shocking in mine roadway arranged in weakly consolidated soft rock strata commonly observed in western China, a bearing system of composite roof composed of weakly consolidated soft rocks and coal layers was propo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9d9af6d3b7c3ada9c864646e2d4807b
https://doaj.org/article/a22830edd1ab4f089a302730d2df57b7
https://doaj.org/article/a22830edd1ab4f089a302730d2df57b7