Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Yanxin He"'
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 18, Iss 1, Pp 1-13 (2023)
Abstract Background Danggui Buxue Decoction (DBD) is a traditional Chinese medicine prescription, which has the functions of benefiting Qi, generating blood and regulating the immune system. At present, various clinical reports suggest that DBD has s
Externí odkaz:
https://doaj.org/article/b1c6b682fa31461cbe3598d03a841db5
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Magmatic activity is one of the important pathways for the delivery of deep Earth carbon to the surface. The massive carbon release in this process can have significant impacts on atmospheric-oceanic environment. Previous studies have done a lot of w
Externí odkaz:
https://doaj.org/article/d6a5362ed38f40d8a6bdc3a655cf3958
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 2, Pp 429-441 (2023)
The irregularity of jointed network poses a challenge to the determination of field mechanical parameters of columnar jointed rock mass (CJRM), and a reasonable prediction of deformation and strength characteristics of CJRM is important for engineeri
Externí odkaz:
https://doaj.org/article/22d2f2b6f02e4089a4875da71e3afafd
Autor:
Yanxin He, Lunqing Wang, Xiao Li, Tongsong Zhang, Tingting Song, Junling Zhang, Yangyang Yu, Shiqing Chen, Haiping Song
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
Colorectal squamous cell carcinoma (SCC) is extremely rare and associated with a poor prognosis. And the pMMR/MSS colorectal cancer is related to a limited response to programmed death ligand-1 (PD-1) blockade monotherapy. However, the clinical activ
Externí odkaz:
https://doaj.org/article/c1b82314418b4acc95031c17e4826c4a
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
In order to increase the understanding of the strength and failure mechanism of rock mass during tunnel excavation, a series of uniaxial compression tests were conducted on mortar specimen with cracks and holes by using a rock mechanics servo-control
Externí odkaz:
https://doaj.org/article/0cef89a2cfdb4713a233921dc4b1be9e
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Many columnar jointed rock masses (basalt) are present at the Baihetan hydropower dam site, and their seepage characteristics have a significant impact on the project’s safety and stability. In this study, model samples consisting of material simil
Externí odkaz:
https://doaj.org/article/ad10c78ca582424abd02f3ee2cd85c8c
Publikováno v:
Geofluids, Vol 2021 (2021)
A columnar jointed rock mass is a type of rock mass with strong geometric anisotropy and high interface permeability. Its seepage characteristics pose new challenges to the construction and maintenance of the Baihetan Hydropower Station on the Jinsha
Externí odkaz:
https://doaj.org/article/bb14e1ae24b44c60bbd64025a674a0a7
Publikováno v:
Materials, Vol 15, Iss 1, p 210 (2021)
Rock-like brittle materials under dynamic load will show more complex dynamic mechanical properties than those under static load. The relationship between pulse waveform characteristics and strain rate effect and inertia effect is rarely discussed in
Externí odkaz:
https://doaj.org/article/500f7da974e2421da3fafb784e916aa6
Publikováno v:
Water, Vol 12, Iss 10, p 2782 (2020)
Infilling fractured rock masses are widely distributed in the deeply buried oil reservoirs and surrounding rocks of mine caves. The internal filling material has a great influence on the mechanical properties and seepage characteristics of fractured
Externí odkaz:
https://doaj.org/article/7a18a09997e34ae2b1511ccc2e2b56e2
Publikováno v:
Symmetry, Vol 12, Iss 5, p 823 (2020)
In this work, an anisotropic constitutive model of hexagonal columnar jointed rock masses is established to describe the distribution law of deformation and the failure of columnar joint caverns under anisotropic conditions, and is implemented to stu
Externí odkaz:
https://doaj.org/article/c79d5009382b4caead66650510695207