Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Jiangyu Wu"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 5, Pp 655-679 (2024)
Underground pumped storage power plant (UPSP) is an innovative concept for space recycling of abandoned mines. Its realization requires better understanding of the dynamic performance and durability of reservoir rock. This paper conducted ultrasonic
Externí odkaz:
https://doaj.org/article/d149684db72242ab8d21cd1598f615dd
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-19 (2023)
Abstract Water inrush hazard is one of the major threats in mining tunnel construction. Rock particle migration in the seepage process is the main cause of water inrush pathway and rock instability. In this paper, a radial water–rock mixture flow m
Externí odkaz:
https://doaj.org/article/292d07b5c1b643a6bf10ec4b6a136ae4
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 10, Pp 2658-2675 (2023)
Through high-precision engraving, self-affine sandstone joint surfaces with various joint roughness coefficients (JRC = 3.21–12.16) were replicated and the shear sliding tests under unloading normal stress were conducted regarding various initial n
Externí odkaz:
https://doaj.org/article/c5a2dfe6473f4debb6f1207cc18f4b7f
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 6710-6724 (2023)
Graphene oxide (GO) opens a new pathway for reducing carbon footprint in the construction industry and fabricating high-strength cementitious composites. However, due to the dispersion limitation, the application of GO in practical engineering has no
Externí odkaz:
https://doaj.org/article/f6197e3f37ab4830afba3213147692c7
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 273-284 (2023)
Accurately identifying the high-temperature history experienced by rocks is essential for understanding their behaviour and predicting properties. However, current approaches are limited by the heterogeneity of rocks, test scale and costs. Here, we p
Externí odkaz:
https://doaj.org/article/01823ef74cfa40fca2c1dfcfcc23406a
Fracturing evolution and strain characteristics of layered rock-like materials with rough interfaces
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 49-70 (2023)
Layered rock-like samples containing saw-tooth interfaces of various joint roughness coefficients (JRC) and included angles were conducted uniaxial compression with the loading rate of 0.005 mm/s. The peak stress declines from 38.36–39.90 MPa to 17
Externí odkaz:
https://doaj.org/article/4e7966c84df84885adae06931fb54154
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 4, Pp 463-479 (2023)
A fractal model governing saw-tooth fractures was first introduced to replicate sandstone samples containing an inclined 3D penetrating rough fracture surface with various joint roughness coefficients (JRC). In conventional triaxial compression, the
Externí odkaz:
https://doaj.org/article/002d378b7d584ab3ab240d28e9495b11
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02379- (2023)
The load-bearing cementitious materials such as concrete rely on passive insulation to resist heat in fire and other high-temperature events. This study introduces a novel load-bearing system, incorporating a honeycomb-structured cementitious composi
Externí odkaz:
https://doaj.org/article/fd252b90c47a409e93914238d2416ba1
Autor:
Peng Jiao, Fanjuan Wu, Jiangyu Wu, Yaoguang Sun, Wenxin Tian, Hanbo Yu, Chuan Huang, Donghang Li, Qingjun Wu, Chao Ma, Hongfeng Tong
Publikováno v:
Thoracic Cancer, Vol 14, Iss 8, Pp 717-723 (2023)
Abstract Background To evaluate the surgical safety in myasthenia gravis (MG) patients aged 65 and over. Methods A total of 564 patients with MG who underwent surgery in the Department of Thoracic Surgery of Beijing Hospital from November 2011 to Mar
Externí odkaz:
https://doaj.org/article/67593f0574f1457397c18e255bc4066a
Autor:
Peng Jiao, Fanjuan Wu, Yuxing Liu, Jiangyu Wu, Yaoguang Sun, Wenxin Tian, Hanbo Yu, Chuan Huang, Donghang Li, Qingjun Wu, Chao Ma, Hongfeng Tong
Publikováno v:
Thoracic Cancer, Vol 14, Iss 5, Pp 517-523 (2023)
Abstract Objective To study the influencing factors of myasthenic crisis in patients with myasthenia gravis during perioperative period. Methods A total of 564 myasthenia gravis (MG) patients who underwent standard expanded resection of thymoma/thymo
Externí odkaz:
https://doaj.org/article/508b785b2dcd47dbbb8e27cbe8f9375c