Søgeresultater - Heng Yu
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Safety Analysis of Partial Downward Fire Evacuation Mode in Underground Metro Stations Based on Integrated Assessment of Harmful Factors
Udgivet 2025-07-01Få fuldtekstUnderground metro stations are integral to urban transit infrastructure, and ensuring their safety during fire emergencies is crucial. This study proposes a novel evacuation strategy for underground metro stations wherein a segment of evacuees descends to the platform level via train, while the rema...
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Isolation and screening of fungal strains with high ligninolytic enzyme activities
Udgivet 2011-05-01Få fuldtekstThe 155 strains were isolated from rot-wood and soil to screen the strains with high ligninolytic enzyme activities. Nine fungi which showed color-zone in the guaiacols medium were obtained. By measuring the enzyme activity of static liquid culture filtrates, two fungal strains (termed 14-7 and 15-1...
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Changes of coastline and tidal flat and its implication for ecological protection under human activities: Take China’s Bohai Bay as an example
Udgivet 2024-01-01Få fuldtekstThe change processes and trends of shoreline and tidal flat forced by human activities are essential issues for the sustainability of coastal area, which is also of great significance for understanding coastal ecological environment changes and even global changes. Based on field measurements, combi...
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Risk assessment of coastal flooding disaster by storm surge based on Elevation-Area method and hydrodynamic models: Taking Bohai Bay as an example
Udgivet 2024-07-01Få fuldtekstABSTRACT: The future inundation by storm surge on coastal areas are currently ill-defined. With increasing global sea-level due to climate change, the coastal flooding by storm surge is more and more frequently, especially in coastal lowland with land subsidence. Therefore, the risk assessment of su...
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Clinical characteristics and caloric testing in patients with light or heavy cupula of the horizontal semicircular canal
Udgivet 2025-08-01Få fuldtekstObjectivesPersistent direction-changing positional nystagmus (DCPN) and null point (NP) are characteristic of cupulopathy of the horizontal semicircular canal (HSC). The cupulopathy can manifest as HSC-light cupula (HSC-Lcu) (geotropic DCPN) and HSC-heavy cupula (HSC-Hcu) (apogeotropic DCPN) in the...
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Blood pressure targets, medication consideration and special concerns in elderly hypertension part I: General principles and special considerations
Udgivet 2025-07-01Få fuldtekstTo achieve a consensus on optimal blood pressure (BP) targets for older adults remains challenging, necessitating a trade-off between cardiovascular benefits and the risk of impaired organ perfusion. Evidence suggests that age and frailty have a minimal influence on the cardiovascular benefits of in...
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