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      <marc:subfield code="a">DeVall, Ron, </marc:subfield>
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      <marc:subfield code="a">Technical guide for evaluation of seismic force resisting systems and their force modification factors for use in the National Building Code of Canada with concepts illustrated using a cantilevered wood CLT shear wall example / </marc:subfield>
      <marc:subfield code="c">authors: Ron DeVall, Marjan Popovski, Jasmine B.W. McFadden.</marc:subfield>
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      <marc:subfield code="a">Version 3</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">National Research Council of Canada = Conseil national de recherches Canada, </marc:subfield>
      <marc:subfield code="c">2021.</marc:subfield>
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      <marc:subfield code="c">©2021</marc:subfield>
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      <marc:subfield code="a">"2021-05-26."</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Guide technique sur l'évaluation des systèmes de résistance aux forces sismiques et de leurs coefficients de modification de force aux fins d'utilisation dans le Code national du bâtiment - Canada avec concepts illustrés au moyen d'un exemple de mur travaillant en cisaillement en CLT en porte-à-faux.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 23).</marc:subfield>
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      <marc:subfield code="a">"The objective of this guideline is to provide a simple, systematic, and sufficient procedure for evaluating the performance of Seismic Force Resisting Systems (SFRSs) and to determine the appropriate ductility-related (Rd) and over-strength related (Ro) force modification factors for implementation in the National Building Code of Canada (NBC). The procedure relies on the application of non-linear dynamic analysis for quantification of the seismic performance of the SFRS. Note that the procedure is also suitable for assessing force modification factors (RdRo values) of systems already implemented in the NBC"--Introduction and objectives, page 1.</marc:subfield>
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      <marc:subfield code="x">Evaluation.</marc:subfield>
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      <marc:subfield code="a">Earthquake hazard analysis</marc:subfield>
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      <marc:subfield code="a">National Research Council Canada, </marc:subfield>
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      <marc:subfield code="t">Guide technique sur l'évaluation des systèmes de résistance aux forces sismiques et de leurs coefficients de modification de force aux fins d'utilisation dans le Code national du bâtiment - Canada avec concepts illustrés au moyen d'un exemple de mur travaillant en cisaillement en CLT en porte-à-faux / </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2021/cnrc-nrc/NR24-95-2021-eng.pdf</marc:subfield>
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