{"id":18053,"date":"2025-09-18T08:57:59","date_gmt":"2025-09-18T08:57:59","guid":{"rendered":"https:\/\/support.buildsoft.eu\/docs\/12build\/getting-started\/continuous-beam\/design-of-a-steel-beam\/"},"modified":"2026-07-09T07:16:03","modified_gmt":"2026-07-09T07:16:03","slug":"design-of-a-steel-beam","status":"publish","type":"docs","link":"https:\/\/support.buildsoft.eu\/es\/docs\/12build\/getting-started-with-12-build\/continuous-beam\/design-of-a-steel-beam\/","title":{"rendered":"Design of a steel beam"},"content":{"rendered":"\n<p style=\"font-size:16px\">Before starting the design, we select the standard according to which we\u2019d like to perform the calculations:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-77.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-77.png\" alt=\"\" class=\"wp-image-18119\" width=\"668\" height=\"113\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">The most economical dimensions of a steel beam will be readily determined by the icon <img decoding=\"async\" loading=\"lazy\" width=\"28\" height=\"28\" class=\"wp-image-7380\" style=\"width: 28px;\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/04\/KnpoStaal.png\" alt=\"\">. The following dialogue appears:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-79.png\"><img decoding=\"async\" loading=\"lazy\" width=\"948\" height=\"644\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-79.png\" alt=\"\" class=\"wp-image-18122\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">By pressing the &#8216;<em>Analyse<\/em>&#8216; button, you give 1\u20222\u2022Build the command to search the most optimal IPE &#8211; profile that ensures an adequate resistance with respect to the applied loads (including its own weight). Moreover, the profile satisfies the requirement deformation limit in the serviceability limit state of your choice. For this example a service limit state quasi permanent combinations was chosen. After several iterations, 1\u20222\u2022Build will present you an IPE240.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-80.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1071\" height=\"724\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-80.png\" alt=\"\" class=\"wp-image-18123\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">If you\u2019d like a solution with a smaller height, then click again on the icon <img decoding=\"async\" loading=\"lazy\" width=\"28\" height=\"28\" class=\"wp-image-7380\" style=\"width: 28px;\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/04\/KnpoStaal.png\" alt=\"\">. In the dialogue that appears, open the list of available profile classes and select the HEB-class.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-81.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-81.png\" alt=\"\" class=\"wp-image-18124\" width=\"329\" height=\"275\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">1\u20222\u2022Build will propose you a HEB160.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-82.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1071\" height=\"724\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-82.png\" alt=\"\" class=\"wp-image-18125\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">The proposed solution fully complies with the requirements set by Eurocode 3 with respect to<\/p>\n\n\n\n<ul>\n<li>the resistance of the profiles used<\/li>\n\n\n\n<li>the stability of the bars subjected to pressure and \/ or bending (buckling and\/or lateral torsional buckling stability)<\/li>\n<\/ul>\n\n\n\n<p style=\"font-size:16px\">The results for strength and stability are documented more in detail using the icons <img decoding=\"async\" class=\"wp-image-7479\" style=\"width: 30px;\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/04\/KnpoWeerstand.png\" alt=\"\"> and <img decoding=\"async\" class=\"wp-image-7478\" style=\"width: 30px;\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/04\/KnpoStabiliteit.png\" alt=\"\">. The following graphs show that both the resistance of the sections as the stability of the rods below the 100% of the permitted values<br>remain.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-83.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1071\" height=\"724\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-83.png\" alt=\"\" class=\"wp-image-18127\"\/><\/a><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-84.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1071\" height=\"724\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-84.png\" alt=\"\" class=\"wp-image-18128\"\/><\/a><\/figure><\/div>\n\n\n<p>Double click one of the beams to see the details of the steel check.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-85.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-85.png\" alt=\"\" class=\"wp-image-18129\" width=\"668\" height=\"381\"\/><\/a><\/figure><\/div>\n\n\n<p style=\"font-size:16px\">Furthermore, you can request more results, in particular the deflections of the beam in the service limit state. To do this, select the icon <img decoding=\"async\" loading=\"lazy\" width=\"31\" height=\"31\" class=\"wp-image-18016\" style=\"width: 31px;\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/Lesdeformationsb2.png\" alt=\"\"> for the load combination &#8216;<em>GGT QP<\/em>&#8216; in order to obtain the results below. The expected deflection in the proposed HEB160 is 4 mm:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-86.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1071\" height=\"724\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/09\/image-86.png\" alt=\"\" class=\"wp-image-18130\"\/><\/a><\/figure><\/div>","protected":false},"featured_media":0,"parent":17598,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"comment_count":0,"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/18053"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/comments?post=18053"}],"version-history":[{"count":5,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/18053\/revisions"}],"predecessor-version":[{"id":30144,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/18053\/revisions\/30144"}],"up":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/17598"}],"next":[{"title":"Design of a reinforced concrete beam","link":"https:\/\/support.buildsoft.eu\/es\/docs\/12build\/getting-started-with-12-build\/continuous-beam\/design-of-a-reinforced-concrete-beam\/","href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/18054"}],"prev":[{"title":"Introduction of loads","link":"https:\/\/support.buildsoft.eu\/es\/docs\/12build\/getting-started-with-12-build\/continuous-beam\/introduction-of-loads\/","href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/docs\/18052"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/media?parent=18053"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/doc_tag?post=18053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}