{"id":16517,"date":"2025-04-02T11:33:54","date_gmt":"2025-04-02T06:03:54","guid":{"rendered":"https:\/\/civileng.helashop.lk\/?page_id=16517"},"modified":"2025-04-02T11:34:48","modified_gmt":"2025-04-02T06:04:48","slug":"ce1130","status":"publish","type":"page","link":"https:\/\/eng.pdn.ac.lk\/civileng\/ce1130\/","title":{"rendered":"CE1130"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"16517\" class=\"elementor elementor-16517\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-400e5c8f e-flex e-con-boxed e-con e-parent\" data-id=\"400e5c8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d4f2daa elementor-widget elementor-widget-html\" data-id=\"7d4f2daa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n    table {\r\n        border: 1px solid black;\r\n        font-family: Verdana;\r\n        font-size: 12pt;\r\n        border-collapse: collapse;\r\n        width: 100%;\r\n    }\r\n    td, th {\r\n        border: 1px solid black;\r\n        padding: 5px;\r\n        text-align: left;\r\n    }\r\n    @media screen and (max-width: 600px) {\r\n        table {\r\n            display: block;\r\n            overflow-x: auto;\r\n            white-space: nowrap;\r\n        }\r\n    }\r\n<\/style>\r\n<table>\r\n<tbody style=\"vertical-align: top; overflow: visible;\">\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Semester:<\/strong><\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>2<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Course Code<\/strong>:<\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>CE1130<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Course Name<\/strong>:<\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>Mechanics of Materials<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Credit Value:<\/strong><\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>3 (Notional hours: 150)<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Pre-requisites:<\/strong><\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>None<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"223\">\r\n<p><strong>Core\/Optional<\/strong><\/p>\r\n<\/td>\r\n<td colspan=\"8\" width=\"641\">\r\n<p>Core<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td rowspan=\"2\" width=\"223\">\r\n<p><strong>Hourly Breakdown<\/strong><\/p>\r\n<\/td>\r\n<td colspan=\"2\" width=\"89\">\r\n<p>Lecture hrs.<\/p>\r\n<\/td>\r\n<td width=\"94\">\r\n<p>Tutorial hrs.<\/p>\r\n<\/td>\r\n<td colspan=\"2\" width=\"99\">\r\n<p>Practical hrs.<\/p>\r\n<\/td>\r\n<td width=\"146\">\r\n<p>Assignment hrs.<\/p>\r\n<\/td>\r\n<td colspan=\"2\" width=\"213\">\r\n<p>Independent Learning &amp; Assessment hrs.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\" width=\"89\">\r\n<p>30<\/p>\r\n<\/td>\r\n<td width=\"94\">\r\n<p>-<\/p>\r\n<\/td>\r\n<td colspan=\"2\" width=\"99\">\r\n<p>-<\/p>\r\n<\/td>\r\n<td width=\"146\">\r\n<p>30<\/p>\r\n<\/td>\r\n<td colspan=\"2\" width=\"213\">\r\n<p>90<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"9\" width=\"864\">\r\n\r\n<p><strong>Course Aim: <\/strong>To introduce the fundamental concepts of mechanics of materials to provide basic approaches for analysis of various types of structural members subjected to different loadings and their combinations.<\/p>\r\n\r\n<p><strong>Intended Learning Outcomes<\/strong>:<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Identify <\/strong>different structural elements along with corresponding boundary conditions and loading.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Apply <\/strong>the fundamental concepts of equilibrium, compatibility and constitutive relationships in deriving the governing differential equations.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Evaluate <\/strong>internal resultant forces, stresses, strains and displacements for designing of the members.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Analyze <\/strong>the state of stress and strain in 2D plane stress and plane strain conditions.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"9\" width=\"864\">\r\n<p><strong>Course Content: (Only main topics &amp; subtopics)<\/strong><\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Torsion of a circular member<\/strong>: Derivation of torsion formula and its applications; non-uniform torsion; stresses and strains in pure shear; analysis of statically indeterminate torsional members.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Review of symmetrical bending of prismatic beams<\/strong>: Analysis of statically determinate beam structures (Bending moment and shear force diagrams); Euler-Bernoulli beam theory and its applications; doubly symmetric beams with inclined loads (bi-directional bending of beam).<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Design of beams for bending: <\/strong>Allowable stress design principle.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Analysis of composite beams: <\/strong>The method of transformation of section.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Deflection of beams<\/strong>: Derive the governing differential equation of beam bending; deflection of statically determinate beams by solving the governing differential equation in closed form, moment-area theorems of Mohr; statically indeterminate beam analysis.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Shear stress in beams of different sections<\/strong>: Jourawski&rsquo;s theory in deriving the shear formula; built-up beams and shear flow.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Bending of unsymmetrical beams<\/strong>: The shear-center concept; shear stresses in beams of thin- walled open cross sections.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Analysis of stress and strain: <\/strong>Plane stress and plane strain concepts; Transformation of 2-D stress and strain: equilibrium equations and concept of Mohr&rsquo;s circle; The principal stresses, principal strains, maximum shear stress and strain; Hooke&rsquo;s law for plane stress; Introduction to failure criteria.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Applications of plane stress: <\/strong>Pressure vessels, beams under combined loadings.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; <strong>Eccentric loading in a short column and buckling of a slender column: <\/strong>Axial stress distribution under the combined loading of axial force and bending moment; Euler&rsquo;s column formula and critical load.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"9\" width=\"864\">\r\n<p><strong>Teaching \/Learning Methods:<\/strong><\/p>\r\n<p>Lecture, tutorials, demonstrations<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"9\" width=\"864\">\r\n<p><strong>Assessment Strategy:<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 59px;\">\r\n<td style=\"height: 59px; width: 300px; text-align: center; vertical-align: middle;\" colspan=\"2\" width=\"300\">\r\n<p>Continuous Assessment<\/p>\r\n<p>50%<\/p>\r\n<\/td>\r\n<td style=\"height: 59px; width: 564px; text-align: center; vertical-align: middle;\" colspan=\"7\" width=\"564\">\r\n<p>Final Assessment <br \/> 50%<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr style=\"height: 83px;\">\r\n<td style=\"height: 83px;\" colspan=\"2\" width=\"300\">\r\n<p>Details:<\/p>\r\n<p>Quizzes 25%<\/p>\r\n<p>Mid semester examination 25%<\/p>\r\n<\/td>\r\n<td style=\"height: 83px;\" colspan=\"3\" width=\"170\">\r\n<p>Theory <br \/> <br \/> 50%<\/p>\r\n<\/td>\r\n<td style=\"height: 83px;\" colspan=\"3\" width=\"219\">\r\n<p>Practical (%)<\/p>\r\n<\/td>\r\n<td style=\"height: 83px;\" width=\"175\">\r\n<p>Other (%) (specify)<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"9\" width=\"864\">\r\n<p><strong>Recommended Reading<\/strong>:<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; Gere, JM and Goodno, BJ 2009, Mechanics of Materials, 7th edition, Cengage Learning<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; Hibbeler, RC 2014, Mechanics of Material&rsquo;s 9th edition, Prentice Hall, London.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; Timoshenko, SP and Young, DH 2011, Elements of Strength of Materials, 5th edition, East-West Press.<\/p>\r\n<p>\u27a2&nbsp;&nbsp;&nbsp; Timoshenko, SP 2002, Strength of Materials Part 1 and 2, 3rd edition, CBS Publisher.<\/p>\r\n<\/td>\r\n<\/tr>\r\n\r\n<\/tbody>\r\n<\/table>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Semester: 2 Course Code: CE1130 Course Name: Mechanics of Materials Credit Value: 3 (Notional hours: 150) Pre-requisites: None Core\/Optional Core Hourly Breakdown Lecture hrs. Tutorial hrs. Practical hrs. Assignment hrs. Independent Learning &amp; Assessment hrs. 30 &#8211; &#8211; 30 90 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-16517","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/pages\/16517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/comments?post=16517"}],"version-history":[{"count":0,"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/pages\/16517\/revisions"}],"wp:attachment":[{"href":"https:\/\/eng.pdn.ac.lk\/civileng\/wp-json\/wp\/v2\/media?parent=16517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}