Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yushan Song"'
Publikováno v:
Journal of Safety Science and Resilience, Vol 4, Iss 1, Pp 93-107 (2023)
Overcrowding and stampedes may occur in public places with the gathering of crowds. To mitigate and prevent risk, the accident mechanism and methods for monitoring and evaluating crowd-gathering risk were investigated. Related studies are reviewed an
Externí odkaz:
https://doaj.org/article/167762e7eb184194932eb58857080bc5
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 3, Pp 599-618 (2021)
Cutting blasting has been widely used for tunnel excavation. The cutting forms significantly influence the blasting effect. This research focuses on the study of the relationship between cutting forms and blasting effects. Similarity theory is propos
Externí odkaz:
https://doaj.org/article/a62ad1e08dfc4817a510f8e1e323924b
Publikováno v:
Earth and Space Science, Vol 8, Iss 6, Pp n/a-n/a (2021)
Abstract The annual assessment of emission control effects on air quality is essential for policy adjustments. However, this assessment is difficult as the inter‐annual changes in pollution are impacted by complex meteorological conditions. In this
Externí odkaz:
https://doaj.org/article/c89d9fff4eb14b68a40eccd1ad25a5a4
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A combined finite-discrete element method (FDEM) is proposed to model the dynamic fracture, fragmentation, and resultant muck-piling process during mining production by blast in underground mine. The key component of the proposed method, that is, tra
Externí odkaz:
https://doaj.org/article/9e9d145c0a9a41238d7c3730cdc69909
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A hybrid finite-discrete element method (FDEM) is proposed to model rock fracture initiation and propagation during a three-point bending test under quasistatic and dynamic loading conditions. Three fracture models have been implemented in the FDEM t
Externí odkaz:
https://doaj.org/article/2b831d3ea587465d823e188142acf5cf
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8729 (2021)
The rapid development of modern society has increased the demand for high-performance geo-materials. As an advanced cementitious composite, fiber-reinforced concrete has attracted much attention and has been widely applied to various buildings and ci
Externí odkaz:
https://doaj.org/article/1d07d1f61f1c49f9be1af49c0403a22d
Publikováno v:
Contrast Media & Molecular Imaging. 2022:1-8
To assess the preventive role of dexamethasone (Dex) in the development of neuroinflammation and concomitant neurocognitive disorders following acute inflammation. C57BL6 mice were fallen into the sham group, ischemia-reperfusion (I/R) group, and I/R
Publikováno v:
Corrosion Science. 219:111229