Zobrazeno 1 - 10
of 1 640
pro vyhledávání: '"ZHAO Yixin"'
Publikováno v:
矿业科学学报, Vol 9, Iss 2, Pp 209-216 (2024)
Rock burst is a major disaster in deep mining, where bursting liability is an important indicator of rock burst risk. This study therefore intends to explore the impact of microwave thermal shock on rocks with strong bursting liability by testing the
Externí odkaz:
https://doaj.org/article/a695a0b0dede4d759c7f9402611e0b81
Autor:
Liu Wenchao, Zhao Yixin
Publikováno v:
矿业科学学报, Vol 8, Iss 6, Pp 803-816 (2023)
This study aims to tackle the problem of frequent coal-rock dynamic events caused by local stress concentration in deep mining working face under high static stress environment. Specifically, by taking the deep working face of Hongqinghe Mine located
Externí odkaz:
https://doaj.org/article/2ce82ef3de224ddfbe756df9a000286a
Publikováno v:
矿业科学学报, Vol 8, Iss 1, Pp 83-92 (2023)
Making clear the vibration response law of buildings(structures)due to blasting is of great significance both engineeringly and the economically. By conducting blasting experiment at subway station entrance A, the vibration signal of building NO.2 wa
Externí odkaz:
https://doaj.org/article/4c39765e9179466ba7517a7e25942100
Publikováno v:
Hangkong bingqi, Vol 28, Iss 6, Pp 53-57 (2021)
In order to improve the pointing accuracy of roll-pitch semi-strapdown photo-electricity stabilized platform, a method for error modeling and parameter calibration of stabilized platform is proposed. Based on the mechanical structure characteristics
Externí odkaz:
https://doaj.org/article/1493a4b37e7946119d8f6a4e0ec0f860
Publikováno v:
Di-san junyi daxue xuebao, Vol 43, Iss 16, Pp 1550-1558 (2021)
Objective To investigate the effect of bone morphogenetic protein 4 (BMP4) overexpression in MLO-Y4 osteocytes on osteogenic differentiation of bone marrow stromal ST2 cells through Notch signaling. Methods Ad-GFP or Ad-BMP4 infected MLO-Y4 cells wer
Externí odkaz:
https://doaj.org/article/02be73df1e624df586559830bbbf1052
Publikováno v:
矿业科学学报, Vol 6, Iss 4, Pp 472-479 (2021)
The height of overburden fissure zone is an important index to study the deformation and failure of overburden, but the existing single index can not reflect the fracture degree of surrounding rock in different space parts of stope. Based on 81505 wo
Externí odkaz:
https://doaj.org/article/6d60c721a9d24c9f8bd543fc7764ea5f
Publikováno v:
矿业科学学报, Vol 4, Iss 3, Pp 230-239 (2019)
Acoustic emission and infrared radiation measurements were carried out on medium sandstone, fine sandstone and siltstone in the coal measures of the Ordos Basin under uniaxial compression, the stress, the acoustic energy and the average infrared radi
Externí odkaz:
https://doaj.org/article/6501dda1268740689635c05a0b4421fe
Publikováno v:
矿业科学学报, Vol 4, Iss 1, Pp 23-33 (2019)
The coupling characteristics of coal seam stress,fracture and seepage directly affect the migration characteristics of pressure relief gas during the protective seam mining.In this paper,combined with cubic law,the method for the selection of the flu
Externí odkaz:
https://doaj.org/article/1152779ff56c4c3ea699551705a5d794
Publikováno v:
矿业科学学报, Vol 3, Iss 5, Pp 434-441 (2018)
The effects of axial pressures and penetrative pressures on the permeability of broken rocks were investigated by using the system of deformation-seepage of broken rocks to study the seepage of broken rocks under five axial pressures and eight penetr
Externí odkaz:
https://doaj.org/article/e8fa7b83283d48b48a51e3aa74ee74e0
Publikováno v:
China Agricultural Economic Review, 2024, Vol. 16, Issue 2, pp. 226-248.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CAER-08-2023-0233