Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yonghui XIAO"'
Autor:
Wei Wang, Yishan Pan, Yonghui Xiao, Lianpeng Dai, Xinping Zhang, Yuheng Wang, Xufeng Qin, Yanfei Zhu, Yan Liu, Gang Li
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 3885-3906 (2024)
In current practice of bolt reaming and anchoring of roadways in soft coal and rock mass, resin cartridges bend easily under the strong pushing and stirring of bolts, and the resin accumulates in the bolt-reamed area and does not participate in the s
Externí odkaz:
https://doaj.org/article/67ef04ff90d5455c8e5220c874281ef1
Publikováno v:
Alexandria Engineering Journal, Vol 98, Iss , Pp 266-280 (2024)
In order to prevent damage to the support equipment caused by rock burst, a torsion plate energy absorption member is designed to be used with hydraulic columns. Explicit dynamic simulation is used and compared with the tests. The equations of struct
Externí odkaz:
https://doaj.org/article/0ad6e78907e7476faaf884c85489d43f
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
Autor:
Jianzhuo Zhang, Hao Guo, Yonghui Xiao, Yishan Pan, Kai Xu, Chenguang Guo, Baojun Ni, Fengnian Zhao
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-20 (2023)
Abstract Rock burst disaster affects underground mining safety. The energy-absorbing hydraulic support for preventing tunnel impact has been implemented in rock burst mines. In order to compare the impact resistance characteristics of conventional co
Externí odkaz:
https://doaj.org/article/bd60b91dbe074ab9b1b30aea0a890a11
Publikováno v:
Meitan xuebao, Vol 48, Iss 5, Pp 1846-1860 (2023)
Because of the lack of comprehensive evaluation on the control design reliability and their control ability of rockburst in current rockburst mines, the rockburst still occurs in some mines although the rockburst control measures have been taken. Bas
Externí odkaz:
https://doaj.org/article/cca93442f1104559ab5a2230a1fb7eb3
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:
Shock and Vibration, Vol 2023 (2023)
In order to effectively improve the impact resistance performance of the roadway anti-impact hydraulic support and reduce the loss caused by rock burst to a certain extent, a torsion plate energy-absorbing member was designed for using with the hydra
Externí odkaz:
https://doaj.org/article/0a035693eceb4d24923e0812c954c1bf
Publikováno v:
Shock and Vibration, Vol 2023 (2023)
This paper examines the effectiveness of energy absorption anti-impact support in protecting the coal mine roadway from rock burst and ensuring safe production. By establishing an ABAQUS numerical model of the support and wall rock, the mechanical be
Externí odkaz:
https://doaj.org/article/2527c8a2f64a400794a56cb924c200dd
Autor:
Lianman Xu, Jinzhu Zhang, Rixin Guo, Tianhao Li, Zhijiao Qin, Aiwen Wang, Jiquan Sheng, Yonghui Xiao, Jianqiang Chen, Kunlun Liu
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
The U-shaped steel support has good surface protection and is one of the main supporting forms of the roadway under rock bursts. However, in the supporting process of roadways under rock burst, there are poor mechanical properties of lap joints, resu
Externí odkaz:
https://doaj.org/article/1eacfd62e8c443e9a78453086993d8a7
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