{"id":{"repo_id":"ohiolink","oai_identifier":"oai:etd.ohiolink.edu:case1365001432"},"canonical_url":"https://search.dev.ndltd.org/etd/ohiolink/oai:etd.ohiolink.edu:case1365001432","repository":{"repo_id":"ohiolink","name":"OhioLINK","base_url":"https://etd.ohiolink.edu/acprod/odb_etd/ws/oai/oai"},"display":{"title":"Evaluating the Use of Ductile Envelope Connectors for Improved Blast Protection of Buildings","abstract":"The rise of intentional or unintentional explosions on both defense critical and conventional buildings requires development of enhanced, cost-effective solutions for the blast protection of structures. This study explores the feasibility of a simple, cost-effective building envelope connector that provides an energy absorbing mechanism for mitigating the effects of a blast event onto a building. The feasibility of the blast resistant ductile connector (BRDC) was assessed by applying principals of conservation of energy, conservation of momentum, and a generalized single degree of freedom dynamics model. A transient nonlinear finite element model was employed to verify the results. Selected BRDC designs were evaluated through nonlinear finite element analysis and experimental testing. This study found that for a reasonably wide range of blast scenarios the BRDC was able to safely dissipate the energy from a blast event, leaving the lateral force resisting system (LFRS) and envelope panel undamaged.","abstract_html":"The rise of intentional or unintentional explosions on both defense critical and conventional buildings requires development of enhanced, cost-effective solutions for the blast protection of structures. This study explores the feasibility of a simple, cost-effective building envelope connector that provides an energy absorbing mechanism for mitigating the effects of a blast event onto a building. The feasibility of the blast resistant ductile connector (BRDC) was assessed by applying principals of conservation of energy, conservation of momentum, and a generalized single degree of freedom dynamics model. A transient nonlinear finite element model was employed to verify the results. Selected BRDC designs were evaluated through nonlinear finite element analysis and experimental testing. 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The feasibility of the blast resistant ductile connector (BRDC) was assessed by applying principals of conservation of energy, conservation of momentum, and a generalized single degree of freedom dynamics model. A transient nonlinear finite element model was employed to verify the results. Selected BRDC designs were evaluated through nonlinear finite element analysis and experimental testing. This study found that for a reasonably wide range of blast scenarios the BRDC was able to safely dissipate the energy from a blast event, leaving the lateral force resisting system (LFRS) and envelope panel undamaged."],"dc:format":["application/pdf","p.185","6.11 MB"],"dc:identifier":["http://rave.ohiolink.edu/etdc/view?acc_num=case1365001432"],"dc:language":["English"],"dc:publisher":["Case Western Reserve University School of Graduate Studies / OhioLINK"],"dc:rights":["unrestricted","This thesis or dissertation is protected by copyright: some rights reserved. 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