{"id":4466,"date":"2021-06-24T14:37:35","date_gmt":"2021-06-24T11:37:35","guid":{"rendered":"https:\/\/www.ekvilibris.lt\/?p=4466"},"modified":"2021-06-24T14:37:36","modified_gmt":"2021-06-24T11:37:36","slug":"ek429","status":"publish","type":"post","link":"https:\/\/www.ekvilibris.lt\/?p=4466","title":{"rendered":"EK429"},"content":{"rendered":"\n<p>The <strong>plastic design<\/strong> method is based on the following assumptions:<\/p>\n\n\n\n<ul><li>The material has the capacity to undergo considerable <strong>plastic deformation<\/strong> without danger of <strong>fracture<\/strong>.<\/li><li><strong>Ductility of steel<\/strong> (that is, a long <strong>yield plateau<\/strong>) is important for the development of plastic zones (<strong>plastic hinges<\/strong>).<\/li><li><strong>Rigid connections<\/strong> must be proportioned for full continuity and must be able to transmit the calculated <strong>plastic moment<\/strong>.<\/li><li>No<strong> instability <\/strong>(<strong>buckling<\/strong>) must occur prior to the formation of a sufficient number of plastic hinges, to transform the structure into a <strong>mechanism<\/strong>.<\/li><li>The ratio between the magnitudes of different loads remains constant from the formation of the first plastic hinge to the attainment of the mechanism.<\/li><li><strong>Frame<\/strong> deformations are small enough to be neglected in the analysis.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The plastic design method is based on the following assumptions: The material has the capacity to undergo considerable plastic deformation without danger of fracture. Ductility of steel (that is, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1235],"tags":[1034,1939,951,835,791,1467,843,1938,1129,827,1941,1940],"_links":{"self":[{"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/posts\/4466"}],"collection":[{"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4466"}],"version-history":[{"count":1,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/posts\/4466\/revisions"}],"predecessor-version":[{"id":4467,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=\/wp\/v2\/posts\/4466\/revisions\/4467"}],"wp:attachment":[{"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ekvilibris.lt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}