Wind Damage Analysis of Debris Impacting on High-building Curtain Walls considering Local Wind Environment

Author(s):  
Mengze Lyu ◽  
Xiaoqiu Ai ◽  
Jianbing Chen
2002 ◽  
Vol 58 (2) ◽  
pp. 103-113 ◽  
Author(s):  
Yoshitaka KUROSE ◽  
Kazuhiko OHBA ◽  
Atsushi MARUYAMA ◽  
Taichi MAKI
Keyword(s):  

2012 ◽  
Vol 178-181 ◽  
pp. 741-746
Author(s):  
Yao Fu ◽  
Xian Jing Yang

For the elderly special physiological needs, used of building energy evaluation software named Autodesk Vasari to simulate the wind environment of the planning area. Explored the impact of the wind environment on choosing the location of Diao Bingshan Sun city endowment community. And used software to simulate and contrast, optimized local wind environment from layout view. Finally, use the conclusions to guide this project design and summarize the factors affecting the outdoor wind environment in order to guide the design of similar projects.


2011 ◽  
Vol 26 (5) ◽  
pp. 766-773 ◽  
Author(s):  
Timothy A. Coleman ◽  
Kevin R. Knupp

Abstract The kinematics and thermodynamics of wake lows have been extensively examined in the literature. However, there has been relatively little focus on the widespread, sometimes very strong winds associated with wake lows. Some wake lows are, essentially, severe local storms, producing widespread and sometimes intense damage, similar to that of a derecho, but they occur in environments supporting elevated convection, a phenomenon not often perceived as a significant wind damage threat. Three significant wake lows that affected Alabama and/or Georgia, producing widespread (25 000–50 000 km2) wind damage, and local wind gusts near 25 m s−1, are reviewed in detail. The environments and morphology of the wake lows are addressed, using radar, surface, and upper-air data.


2006 ◽  
Vol 134 (3) ◽  
pp. 791-806 ◽  
Author(s):  
Dustan M. Wheatley ◽  
Robert J. Trapp ◽  
Nolan T. Atkins

Abstract This study examines damaging-wind production by bow-shaped convective systems, commonly referred to as bow echoes. Recent idealized numerical simulations suggest that, in addition to descending rear inflow at the bow echo apex, low-level mesovortices within bow echoes can induce damaging straight-line surface winds. In light of these findings, detailed aerial and ground surveys of wind damage were conducted immediately following five bow echo events observed during the Bow Echo and Mesoscale Convective Vortex (MCV) Experiment (BAMEX) field phase. These damage locations were overlaid directly onto Weather Surveillance Radar-1988 Doppler (WSR-88D) images to (i) elucidate where damaging surface winds occurred within the bow-shaped convective system (in proximity to the apex, north of the apex, etc.), and then (ii) explain the existence of these winds in the context of the possible damaging-wind mechanisms. The results of this study provide clear observational evidence that low-level mesovortices within bow echoes can produce damaging straight-line winds at the ground. When present in the BAMEX dataset, mesovortex winds produced the most significant wind damage. Also in the BAMEX dataset, it was observed that smaller-scale bow echoes—those with horizontal scales of tens of kilometers or less—produced more significant wind damage than mature, extensive bow echoes (except when mesovortices were present within the larger-scale systems).


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