Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Chunde Ma"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 7, Pp 2466-2481 (2024)
Many rock engineering projects show that the growth of tensile cracks is often an important cause of engineering disasters, and the mechanical behavior of rocks is essentially the transmission, storage, dissipation and release of energy. To investiga
Externí odkaz:
https://doaj.org/article/e6bb50370fb948e6bd06d92595c9d33f
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 10873 (2022)
Chongqing is a mountain city in western China with a complex geological environment, which brings many difficulties to the construction of large sections of underground projects. In order to avoid serious problems in the construction of Guobo Station
Externí odkaz:
https://doaj.org/article/22e98e1fc1504053b28686442b617eeb
Publikováno v:
Sensors, Vol 22, Iss 18, p 6776 (2022)
In this study, a measurement system for gas generation of coal-rock under temperature–pressure coupling was developed by adding gas extraction, collection, and flow-monitoring devices to the original stainless-steel liquid seepage pipeline of an MT
Externí odkaz:
https://doaj.org/article/fb26d685ace14b5c926153df93d3385e
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
As mining progresses to depth, engineering activities face the extreme challenge of high in situ stress. To efficiently measure the deep in situ stress before engineering excavation, an innovative deep in situ stress measurement method capable of the
Externí odkaz:
https://doaj.org/article/e1c8c1dea2ab45588c947f41d2ac3915
Autor:
Xibing Li, Fengqiang Gong, Ming Tao, Longjun Dong, Kun Du, Chunde Ma, Zilong Zhou, Tubing Yin
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 4, Pp 767-782 (2017)
Rock failure phenomena, such as rockburst, slabbing (or spalling) and zonal disintegration, related to deep underground excavation of hard rocks are frequently reported and pose a great threat to deep mining. Currently, the explanation for these fail
Externí odkaz:
https://doaj.org/article/465f2d999e1942a2945fc0b6d93cfa16
Publikováno v:
Sensors, Vol 21, Iss 12, p 4157 (2021)
In recent decades, researchers have paid more attention to the indirect tensile test than to the direct tensile test (DTT) of rocks, mainly due to difficulties in the alignment and the stress concentration at the end of an intact cylindrical specimen
Externí odkaz:
https://doaj.org/article/71738e16de4145ad804bc0c244d53515
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6764 (2020)
In this paper, the aim is to achieve safe, rapid excavation of an extra-long, large-cross-section highway tunnel in Eastern Tianshan, as well as to reduce production costs, simplify production processes, reduce cycle time, and improve production effi
Externí odkaz:
https://doaj.org/article/32c8a689157a4d789c05dd6db7aa60db
Publikováno v:
Rock Mechanics and Rock Engineering. 56:3429-3450
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb597a703125c4bbfe26acafcd83c73b
https://doi.org/10.1007/s00603-023-03246-x
https://doi.org/10.1007/s00603-023-03246-x
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 9
The problem of deformation damage of soft rocks and the effect of temperature and moisture content on the mechanical properties of rocks has received wide attention in recent decades. To investigate the effect of thermal treatment and moisture conten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3626a28d629070fb5d58ee8f7bb049c7
https://doi.org/10.1007/s40948-023-00576-6
https://doi.org/10.1007/s40948-023-00576-6
Publikováno v:
Rock Mechanics and Rock Engineering. 55:4441-4457
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa073f5d10f2edb0eea9bf72d7aaadcd
https://doi.org/10.1007/s00603-022-02876-x
https://doi.org/10.1007/s00603-022-02876-x