Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Tubing Yin"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104910- (2024)
As underground mining operations gradually extend deeper, the conditions for orebody occurrence become increasingly complex, and various geological disasters occur frequently. Rock masses are prone to different degrees and types of damage, making it
Externí odkaz:
https://doaj.org/article/b275ba3da8a8482f81241ea0299cb985
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 561-587 (2024)
In the engineering practices, it is increasingly common to encounter fractured rocks perturbed by temperatures and frequent dynamic loads. In this paper, the dynamic behaviors and fracture characteristics of red sandstone considering temperatures (25
Externí odkaz:
https://doaj.org/article/f2328f517454465b9104a08015eb2ac8
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 10033 (2024)
The shrinkage method is one of the earliest and most widely used mining methods in China’s underground mines, but shrinkage mining is often accompanied by a number of problems and safety hazards. With the continuous improvement of the filling proce
Externí odkaz:
https://doaj.org/article/b3179aa4b38d43308bf9c2ba7132d493
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9732 (2024)
As the world’s largest resource production and consumption country, China is rich in mineral resources, but its per capita occupancy is lower than the world average. In this context, mining enterprises need to choose efficient, green, and safe mini
Externí odkaz:
https://doaj.org/article/6b358408493640d2a42b0805151b9a45
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9881 (2024)
Rockmass in deep mining is highly susceptible to large-scale collapses under high stress and blast-induced disturbances, leading to casualties and economic losses. To investigate the evolution characteristics of goaf instability and the types of seis
Externí odkaz:
https://doaj.org/article/ccd48911ad1f488f813c4511aac84d73
Autor:
Yongjun Chen, Tubing Yin
Publikováno v:
Mathematics, Vol 12, Iss 5, p 670 (2024)
With the widespread advent of digital technologies, traditional perspectives in rock mechanics research are poised for further expansion. This paper presents a Brazilian test conducted on granite after non-steady-state thermal disturbance at 25 °C,
Externí odkaz:
https://doaj.org/article/067129e8a3284ea4ba8ea3aaabc40968
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 13, Iss 4, Pp 833-844 (2021)
In this study, a waveform modification method was proposed using a self-designed heating device combined with the split Hopkinson pressure bar (SHPB) technique for determination of dynamic behaviors of rock at high temperature. Firstly, the temperatu
Externí odkaz:
https://doaj.org/article/6907e928f3e24bc2af79776269202d4c
Publikováno v:
Buildings, Vol 13, Iss 3, p 629 (2023)
This study investigates the affecting pattern of cooling rates on the physical and mechanical properties of granite at high temperature. The different cooling rates are realized by cooling the heated granite specimens in the air at room temperature,
Externí odkaz:
https://doaj.org/article/e3a3531cb91d444a833f38f2c5cca9a5
Publikováno v:
Mathematics, Vol 11, Iss 1, p 203 (2022)
Microwave irradiation on rocks before excavation is an effective method to reduce equipment wear and energy consumption during mechanical cutting. Rock mass excavation is usually carried out in a water-rich environment and exposed to dynamic loads, t
Externí odkaz:
https://doaj.org/article/c9cbf79d1ab24938b0696ced0de141d8
Publikováno v:
IEEE Access, Vol 6, Pp 72047-72062 (2018)
Thermal-mechanical coupling damage is an important factor leading to instability and failure of rock mass engineering. The constitutive relation and damage evolution of rock-like materials under high strain rate is crucial parameters for the design o
Externí odkaz:
https://doaj.org/article/3b320ae171094c219b51b54f072d3222