Zobrazeno 1 - 10
of 1 795
pro vyhledávání: '"QIAN Sheng"'
Publikováno v:
Underground Space, Vol 19, Iss , Pp 189-207 (2024)
During dislocation, a tunnel crossing the active fault will be damaged to varying degrees due to its permanent stratum displacement. Most previous studies did not consider the influence of the tunnel’s deep burial and the high in-situ stress, so th
Externí odkaz:
https://doaj.org/article/c79c84d3f7da4edab63f1b3324edeb73
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-23 (2024)
Abstract By analyzing the composite effects of the plastic shear strain and confining stress according to the laboratory test results, a model adopting a deteriorating elastic modulus for the intact rock is proposed. Soft rock such as coal and the st
Externí odkaz:
https://doaj.org/article/b287c0d04dda4757a828878a553fdfef
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Combing macroscopic experimental method and mesoscopic numerical method, this study analyses the strain-softening behaviours of granite and sandstone. From the macroscopic perspective, the stress–strain curves of granite and sandstone unde
Externí odkaz:
https://doaj.org/article/cd13bd8cdce6410e8d0ed3ecd17a7746
Publikováno v:
Systems Science & Control Engineering, Vol 12, Iss 1 (2024)
Modular multilevel converter (MMC)-based high-voltage DC (HVDC) systems have found rapid growth in power grids. To reduce the inrush current, it is necessary to precharge the submodule (SM) capacitors to the rated voltage before normal operation. In
Externí odkaz:
https://doaj.org/article/27ff2c7531334942bb1ba58811414190
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 5, Pp 1522-1537 (2024)
Flexible damping technology considering aseismic materials and aseismic structures seems be a good solution for engineering structures. In this study, a constrained damping structure for underground tunnel lining, using a rubber-sand-concrete (RSC) a
Externí odkaz:
https://doaj.org/article/bbda42fd697e4153988cf8e9e64bab1c
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Background: The morphology of proximal humeral fractures (PHFs) is complex, and the fixation and selection of implants need to be guided by the fracture type and classification, which requires an accurate understanding of the fracture line. This stud
Externí odkaz:
https://doaj.org/article/955fdf2052e54811a6872cbe896dc293
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Proximal humerus fractures (PHFs) are common in the elderly and usually involve defects in the medial column.The current standard for medial column reconstruction is a lateral locking plate (LLP) in combination with either an intramedullary fibula su
Externí odkaz:
https://doaj.org/article/97ccdd798eb94813907b6ff04d59d6ba
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10485 (2024)
Soil–rock mixture is a common geo-material found in natural deposit slopes and various constructions, such as tunnels, hydropower stations, and subgrades. The complex mechanical characteristics of soil–rock mixture arise from its multi-phase comp
Externí odkaz:
https://doaj.org/article/be52da94557f4e3c8a98f37359961640
Publikováno v:
Lithosphere, Vol 2024, Iss 1 (2024)
In order to study the initiation mechanism of rocks under hydromechanical coupling, hydromechanical coupling triaxial tests and acoustic emission tests were carried out on basalt in the Xiluodu hydropower station dam site area in southwestern China.
Externí odkaz:
https://doaj.org/article/7e7d1cc79e2a4a10a2f34e807576e6e4
Autor:
XU Xiaojun, YE Minjie, WANG Yuchen, WANG Wenxia, QIAN Sheng, YE Dandi, PAN Lele, HU Xin, YIN Xiaoli, LI Meihua, LING Guangyao
Publikováno v:
Shanghai Jiaotong Daxue xuebao. Yixue ban, Vol 43, Iss 5, Pp 606-610 (2023)
Objective·To explore the characteristics of sensory gating and its variation in children with first episode schizophrenia (COS) by using a new technique of prepulse suppression (PI).Methods·By using the ERP recording and analysis system of brain pr
Externí odkaz:
https://doaj.org/article/32a2ee7025f445ab9b707c3ded3a79ef