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原文传递 Investigating the Behavior of Light-Frame Wood Stud Walls Subjected to Severe Blast Loading
题名: Investigating the Behavior of Light-Frame Wood Stud Walls Subjected to Severe Blast Loading
其他题名: ASTM.(2006)."Evaluating properties of wood-base fiber and particle panel material."ASTM D1037-06a,West Conshohocken,PA.
正文语种: 英文
作者: Christian Viau
关键词: Wood structures;Timber;Light-frame;Wood stud wall;Blast loading;Shock tube;Retrofit;Single degree-of-freedom
摘要: An understanding of the behavior of wood stud walls in a region corresponding to hazardous-blowout damage levels is currently lacking. The focus of the current study is on investigating the flexural response of full-scale wood stud walls subjected to pressure-impulse combinations that would yield severe damage levels. Static material properties were determined and used as input in an analytical model that considers the nonlinear behavior of stud-to-sheathing joints, as well as high strain-rate effects. Experimental results showed that premature sheathing failure could occur prior to full flexural stud response, and that sheathing panel debris could be generated. The use of thicker sheathing and screws shifted the failures to the studs, while decreasing the amount of debris. Welded wire mesh was successfully used as a reinforcement of the sheathing or as a catcher system while maintaining the residual axial capacity of the studs. A single-degree-of-freedom material-predictive model was successfully validated using the experimental test results.
出版年: 2016
论文唯一标识: P-26Y2016V142N12024
英文栏目名称: TECHNICAL PAPERS
doi: 10.1061/(ASCE)ST.1943-541X.0001622
期刊名称: Journal of Structural Engineering
拼音刊名(出版物代码): P-26
卷: 142
期: 12
页码: 266-278
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