{"id":1687,"date":"2023-07-01T12:58:25","date_gmt":"2023-07-01T09:58:25","guid":{"rendered":"https:\/\/www.civil.ihu.gr\/?post_type=course&#038;p=1687"},"modified":"2023-11-14T19:01:01","modified_gmt":"2023-11-14T17:01:01","slug":"%ce%b4%ce%bf%ce%bc028","status":"publish","type":"course","link":"https:\/\/www.civil.ihu.gr\/en\/courses\/%ce%b4%ce%bf%ce%bc028\/","title":{"rendered":"Elastic Stability"},"author":6,"template":"","meta":{"_acf_changed":false},"semester":[41],"course_type":[14],"class_list":["post-1687","course","type-course","status-publish","hentry","semester-41","course_type-specialization"],"acf":{"code":"\u0394\u039f\u039c028","semester":41,"level":"1","teaching_activities":{"activity_1":{"description":"Lectures","weekly_hrs":4,"ects":5},"activity_2":{"description":"","weekly_hrs":"","ects":""},"activity_3":{"description":"","weekly_hrs":"","ects":""},"activity_4":{"description":"","weekly_hrs":"","ects":""},"activity_5":{"description":"","weekly_hrs":"","ects":""}},"type":14,"language":"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac","erasmus":"\u038c\u03c7\u03b9","url":"","prerequisites":[1480,1471,1513,1539],"instructors":"","coordinator":"","content":"Principles of the elastic stability theory. Stable, unstable and neutral equilibrium. Bending as a\r\nstability issue. Differential bending equation.\r\nInfluence of axial forces. Bending as an eigenvalue problem. The influence of boundary conditions.\r\nStability criterion - Stability determinant, Orthogonality condition of functions. Energy methods\r\n(Timoshenko total potential). Rayleigh-Ritz and Galerkin methods.\r\nThe problem of elastic stability of surface structures. Strength and stability checks of shells, thin\r\nplates, tanks, and silos.","goals":"Upon successful completion of the course, students are expected to:\r\n1) Identify problems related to the stability of structural elements and constructions.\r\n2) Select appropriate strategies for addressing stability problems under static and dynamic loads.\r\n3) Determine equilibrium paths and critical points in structures depending on the applied loading.\r\n4) Evaluate the behavior of structural elements against buckling\r\n5) Dimension the members and connections of the load-bearing system.","skills":"- Search for, analysis and synthesis of data and information, with the use of the necessary technology\r\n- Adapting to new situations\r\n- Decision-making\r\n- Working independently\r\n- Team work\r\n- Working in an interdisciplinary environment\r\n- Project planning and management\r\n- Criticism and self-criticism\r\n- Production of free, creative and inductive thinking","teaching_methods":"Face to face.","ict_usage":"","teaching_organization":{"activity_1":{"description":"Lectures","workload":52},"activity_2":{"description":"Individual study","workload":78},"activity_3":{"description":"","workload":""},"activity_4":{"description":"","workload":""},"activity_5":{"description":"","workload":""},"activity_6":{"description":"","workload":""}},"students_evaluation":"1. Assignment of tasks aimed at exploring the understanding\r\nof the concepts taught.\r\n2. Final written exam at the end of the semester (in Greek).\r\n3. Each student is given the opportunity to review their\r\nwritten exam and have their mistakes analyzed.","bib_textbooks":"<ul>\r\n \t<li>\u0393\u03b1\u03bd\u03c4\u03ad\u03c2, \u03a7., 2015. \u039c\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ae \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd. [\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1. \u03b2\u03b9\u03b2\u03bb.]: \u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf\u03c2\r\n\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ce\u03bd \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03b7\u03ba\u03ce\u03bd. http:\/\/hdl.handle.net\/11419\/5318<\/li>\r\n \t<li>\u03a3\u03bf\u03c6\u03b9\u03b1\u03bd\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2, \u0394., 2015. \u039c\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ae \u03b5\u03c5\u03c3\u03c4\u03ac\u03b8\u03b5\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd. [\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1. \u03b2\u03b9\u03b2\u03bb.]: \u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf\u03c2\r\n\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03ce\u03bd \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03b7\u03ba\u03ce\u03bd. http:\/\/hdl.handle.net\/11419\/2024<\/li>\r\n \t<li>\u039a\u03bf\u03c5\u03bd\u03ac\u03b4\u03b7\u03c2 \u0391., \u0393\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ae \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u0395\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u0395\u03c5\u03c3\u03c4\u03ac\u03b8\u03b5\u03b9\u03b1\u03c2 (\u03b2\u0384\u03ad\u03ba\u03b4\u03bf\u03c3\u03b7), \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03a3\u03c5\u03bc\u03b5\u03ce\u03bd, 1997.<\/li>\r\n \t<li>Timoshenko &amp; Gere, Theory of Elastic Stability, , \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 Dover Civil and Mechanical\r\nEngineering, 2009, ISBN-10: 0486472078<\/li>\r\n \t<li>Bazant and Cedolin, Stability of Structures Stability of Structures, Elastic, Inelastic and\r\nDamage Theories, 1991, \u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 Oxford University, ISBN-10: 0195055292<\/li>\r\n \t<li>Gantes Ch., NonLinear Behavior of Structures, HEAL-Link, 2015, http:\/\/hdl.handle.net\/11419\/5318 (in\r\nGreek)\r\nSogianopoulos D., NonLinear Stability of Structures, HEAL-Link, 2015, http:\/\/hdl.handle.net\/11419\/2024\r\n(in Greek)\r\nKounadis A., Elastic Stability Linear Theory 2nd ed., Symeon publ., 1997 (in Greek)\r\nTimoshenko Gere, Theory of Elastic Stability, Dover Civil and Mechanical Engineering, 2009, ISBN-10:\r\n0486472078\r\nBazant Cedolin, Stability of Structures Stability of Structures, Elastic, Inelastic and Damage Theories, 1991,\r\n\u0395\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 Oxford University, ISBN-10: 0195055292<\/li>\r\n<\/ul>","bib_journals":""},"_links":{"self":[{"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course"}],"about":[{"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/types\/course"}],"author":[{"embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":4,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1687\/revisions"}],"predecessor-version":[{"id":2065,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1687\/revisions\/2065"}],"acf:post":[{"embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1539"},{"embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1513"},{"embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1471"},{"embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course\/1480"}],"acf:term":[{"embeddable":true,"taxonomy":"course_type","href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course_type\/14"},{"embeddable":true,"taxonomy":"semester","href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/semester\/41"}],"wp:attachment":[{"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/media?parent=1687"}],"wp:term":[{"taxonomy":"semester","embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/semester?post=1687"},{"taxonomy":"course_type","embeddable":true,"href":"https:\/\/www.civil.ihu.gr\/en\/wp-json\/wp\/v2\/course_type?post=1687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}