Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Yimin SONG"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2573-2588 (2024)
It is of great significance to accurately identify the rockburst hazard areas and give the hazard level and its evolution law for rockburst prevention and control. In this study, the method combining deformation localization with multivariate geophys
Externí odkaz:
https://doaj.org/article/cdd0c11ceff24241bfe3ad348089bd4a
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 3, Pp 53-62 (2024)
In response to the problem of lack of shrinkable pressure-allowing performance of steel pipe concrete arch in the current roadway support, an anti-impacting and energy-absorbing steel pipe concrete arch structure is designed from the perspective of e
Externí odkaz:
https://doaj.org/article/bd53f02857ca4f59b4ac0f1352e39766
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 1-25 (2024)
Coalburst is one of the most serious disasters that threaten the safe production of coal mines, and this disaster is particularly serious in China. This paper presents an overview of coalbursts in China since 1980s. From the ''stress and energy'' and
Externí odkaz:
https://doaj.org/article/4dcdcbe60142408cb46591b6b7d9e560
Inversion study on elastic–plastic material parameters of red sandstone in uniaxial compression test
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract In order to obtain the real material parameters of heterogeneous rock, the material parameters of red sandstone specimens under uniaxial compression tests are inverted based on the Digital Image Correlation (DIC) method and the Finite Elemen
Externí odkaz:
https://doaj.org/article/eadd634c4b3949c2a6942481faedc9e1
Publikováno v:
Buildings, Vol 14, Iss 9, p 2671 (2024)
Restorative environments have a positive impact on improving the physical and mental health of the elderly. In China, the proportion of elderly residents in aging urban communities is significantly higher than in newly constructed ones, making it ess
Externí odkaz:
https://doaj.org/article/0f2c2165b3a64c17bc033a8cd3370647
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5355 (2024)
In this study, the digital image correlation (DIC) method and acoustic emission (AE) technology were combined to study the evolution of rock deformation localization in detail. The second-order spatial–temporal subset DIC (STS-DIC) algorithm was pr
Externí odkaz:
https://doaj.org/article/29277089901346efa0f95326e11185a6
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4323 (2024)
To explore the causes of mine tremors in coal mines with sandstone roofs, a three-point bending loading experiment was designed for composite sandstone layers, and the fracture and interlayer shear slip characteristics of the composite sandstone laye
Externí odkaz:
https://doaj.org/article/87891cac523c4a579975c28fdf5e5918
Publikováno v:
Buildings, Vol 14, Iss 5, p 1324 (2024)
The preservation and reuse of historical alley spaces infuse these areas with renewed vitality, which holds significant importance for the direction of preservation and restoration efforts in historical districts. This paper focuses on Jinyu Alley in
Externí odkaz:
https://doaj.org/article/4c7c65f130bb42b691b14e1ba3880861
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19251- (2023)
A microseismic localization algorithm that combines global search and local optimization is proposed. The Fewer Conditions Trigger Difference (FCTD) objective function of global search and local optimization is constructed, the execution process of t
Externí odkaz:
https://doaj.org/article/a415769226a246d4ac7b1164b3a1cb43
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract A pre folded energy absorbing device, which is the key device of energy absorption anti impact for roadway support, is tested by quasi-static compression and simulated. The energy absorbing device is divided into zones, and the influence of
Externí odkaz:
https://doaj.org/article/7ecf0773f80e4e1e98cbe156f31e18ec