{"id":14734,"date":"2025-02-11T08:57:03","date_gmt":"2025-02-11T08:57:03","guid":{"rendered":"https:\/\/support.buildsoft.eu\/?post_type=ht_kb&#038;p=14734"},"modified":"2025-06-10T15:21:46","modified_gmt":"2025-06-10T15:21:46","slug":"dc-ec-13-longitudinal-reinforcement-in-column-under-pure-compression-uls-fi-design","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/es\/knowledge-base\/dc-ec-13-longitudinal-reinforcement-in-column-under-pure-compression-uls-fi-design\/","title":{"rendered":"DC EC 13: longitudinal reinforcement in column under pure compression (ULS FI design)"},"content":{"rendered":"<h2>Description<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13025\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2024\/07\/DC-EC-03a.png\" alt=\"\" width=\"99\" height=\"400\" \/><\/p>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th rowspan=\"2\">Geometry<\/th>\n<td style=\"text-align: right\">Cross-section:<\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-74f58ddac863ce2118be459557df4eda_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#098;&#061;&#104;&#061;&#050;&#053;&#048;&#109;&#109;\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"123\" style=\"vertical-align: 0px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right\">Material:<\/td>\n<td>C35\/45<br \/>\nIdentical reinforcement pattern<br \/>\nAny SLS checks in this material have been turned off<\/td>\n<\/tr>\n<tr>\n<th>Internal forces<\/th>\n<td style=\"text-align: right\"><\/td>\n<td><img loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-6327a55ced6a88fca5003af2e834c168_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#078;&#095;&#123;&#069;&#100;&#046;&#085;&#076;&#083;&#032;&#070;&#073;&#125;&#061;&#049;&#055;&#048;&#048;&#092;&#116;&#101;&#120;&#116;&#123;&#107;&#078;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"165\" style=\"vertical-align: -3px\" \/><br \/>\nULS FC is neglected<\/td>\n<\/tr>\n<tr>\n<th>Fire conditions<\/th>\n<td><\/td>\n<td>90min of ISO 834 fire<\/td>\n<\/tr>\n<tr>\n<th>Standard<\/th>\n<td><\/td>\n<td>EN 1992-1-2 [- -]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>How to model a column in Diamonds that can be compared with hand calculations<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<ul>\n<li>In this example we don&#8217;t want 2nd order effects. Therefor we deselect everything.<br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13426\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2024\/07\/NoBuckling.png\" alt=\"\" width=\"500\" height=\"248\" \/><\/li>\n<li>According to Eurocode 2, reinforcement is required for the forces in ULS, possibly increased with additional reinforcement to limit the stresses in SLS. It&#8217;s unknown in advance whether additional reinforcement will be required for SLS. Since we are only doing a ULS calculation in this example, we turn off the stress limits in SLS in Diamonds (by making a copy of C35\/45 and editing the copy).<br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13094\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2024\/07\/DC-EC-05a4.png\" alt=\"\" width=\"500\" height=\"325\" \/> <img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13095\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2024\/07\/DC-EC-05a5.png\" alt=\"\" width=\"500\" height=\"325\" \/><\/li>\n<\/ul>\n<\/div><\/div><\/div>\n<h2>Independent reference results<\/h2>\n<div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Open handcalculations<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<h4>Thermal results<\/h4>\n<p>The procedure to perform a fire design can be found <a href=\"https:\/\/support.buildsoft.eu\/knowledge-base\/how-to-do-fire-design\/\">here<\/a>. This article supposes you know the workflow.<br \/>\nFrom the thermal analysis <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-full wp-image-7092\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/02\/KnopThermischeRespons.png\" alt=\"\" width=\"24\" height=\"25\" \/> , we can reduct the following results:<\/p>\n<ul>\n<li>Since this column is subjected to pure compression, symmetry in the reduced cross-section (see later) is important for the calculation of the deformation states. Therefor the mesh in the fire analysis has been set to a smaller value than the default.<br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-15309\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/02\/DC-EC-13c0.jpg\" alt=\"\" width=\"500\" height=\"377\" \/><\/li>\n<li>The area in the concrete cross-section where the temperature exceeds 500\u00b0C, doesn&#8217;t contribute to the resistance. It is completely neglected, as if it wasn&#8217;t there. Resulting in a reduced cross-section. It&#8217;s with this reduced cross-section the reinforcement amounts in case of fire are calculated.<br \/>\nThe area of the reduced cross-section can be consulted after running a thermal analysis <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-full wp-image-7092\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2022\/02\/KnopThermischeRespons.png\" alt=\"\" width=\"24\" height=\"25\" \/> in Diamonds: <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-7356c13bbe8d56b18921a93c40679c41_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#65;&#95;&#123;&#99;&#44;&#84;&#125;&#61;&#32;&#51;&#50;&#52;&#55;&#51;&#32;&#109;&#109;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"141\" style=\"vertical-align: -6px;\"\/><br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-15306\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/02\/DC-EC-13c1.png\" alt=\"\" width=\"800\" height=\"479\" \/><\/li>\n<li>The temperature of the tensile reinforcement equals:\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-49bce1e74d87de4ac3a814fa0fdbfe84_l3.png\" height=\"19\" width=\"115\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#92;&#116;&#104;&#101;&#116;&#97;&#95;&#123;&#115;&#44;&#84;&#125;&#61;&#32;&#53;&#55;&#57;&#46;&#51;&#94;&#123;&#92;&#99;&#105;&#114;&#99;&#125;&#67;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-33f861643083c4fd74e698da8cf88b46_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#104;&#101;&#116;&#97;&#95;&#123;&#115;&#44;&#84;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"28\" style=\"vertical-align: -6px;\"\/> will be used to reduce the yielding strength of steel.<br \/>\nThe mean temperature of all reinforcement steel equals:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-895e637e632f794e47827a14e6134afc_l3.png\" height=\"19\" width=\"139\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#92;&#116;&#104;&#101;&#116;&#97;&#95;&#123;&#115;&#44;&#109;&#101;&#97;&#110;&#125;&#61;&#32;&#53;&#55;&#57;&#46;&#51;&#94;&#123;&#92;&#99;&#105;&#114;&#99;&#125;&#67;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-630df57c7148406552cba34dcddc07fe_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#104;&#101;&#116;&#97;&#95;&#123;&#115;&#44;&#109;&#101;&#97;&#110;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"51\" style=\"vertical-align: -6px;\"\/> will be used to reduce young\u2019s modulus of steel<br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-15307\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/02\/DC-EC-13c2.png\" alt=\"\" width=\"800\" height=\"478\" \/><\/li>\n<\/ul>\n<p>Using these temperatures we can calculate the reduction on the yielding streng and young&#8217;s modulus of steel. The concrete strength is not reduced, because it&#8217;s assumed that concrete below 500\u00b0C, keeps its full strength.<\/p>\n<ul>\n<li>The reduction factor for the yielding strength (EN 1992-1-2 Table 3.2a) becomes <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-ab421c0502ba435fd12f2f8d2fbe7708_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#107;&#95;&#115;&#32;&#61;&#32;&#48;&#46;&#53;&#51;&#53;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"80\" style=\"vertical-align: -3px;\"\/><\/li>\n<li>The reduction factor for the young&#8217;s modulus (EN 1992-1-2 Table 3.2a) becomes <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-ebe4eb71485cb6366adf0d4d81d91caf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#107;&#95;&#69;&#32;&#61;&#32;&#48;&#46;&#51;&#55;&#49;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"84\" style=\"vertical-align: -3px;\"\/><\/li>\n<\/ul>\n<h4>Reinforcement calculation<\/h4>\n<p>The design concrete strength in case of fire:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 41px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-d861fc462faf4c6e1d43fd4a0994fc74_l3.png\" height=\"41\" width=\"254\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#102;&#95;&#123;&#99;&#100;&#46;&#84;&#125;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#102;&#95;&#123;&#99;&#107;&#125;&#125;&#123;&#92;&#103;&#97;&#109;&#109;&#97;&#95;&#123;&#99;&#46;&#84;&#125;&#125;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#51;&#53;&#32;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#125;&#123;&#49;&#125;&#61;&#51;&#53;&#32;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#32;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>The reduced young&#8217;s modulus equals:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-c6773259afc2457c8bc8f1ce06b7e72d_l3.png\" height=\"15\" width=\"383\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#69;&#95;&#123;&#115;&#46;&#84;&#125;&#61;&#107;&#95;&#69;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#69;&#95;&#115;&#32;&#61;&#32;&#48;&#46;&#51;&#55;&#49;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#50;&#48;&#48;&#48;&#48;&#48;&#32;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#61;&#55;&#52;&#49;&#56;&#48;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>The reduced yielding strength equals:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 141px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-9fb3aeb52f0a65e2b6e92e35f51c0d1d_l3.png\" height=\"141\" width=\"382\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#98;&#101;&#103;&#105;&#110;&#123;&#97;&#108;&#105;&#103;&#110;&#42;&#125; &#102;&#95;&#123;&#121;&#100;&#46;&#84;&#125;&#32;&#38;&#61;&#109;&#105;&#110;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#107;&#95;&#115;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#102;&#95;&#123;&#121;&#107;&#125;&#125;&#123;&#92;&#103;&#97;&#109;&#109;&#97;&#95;&#123;&#115;&#46;&#84;&#125;&#125;&#44;&#32;&#92;&#118;&#97;&#114;&#101;&#112;&#115;&#105;&#108;&#111;&#110;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#69;&#95;&#123;&#115;&#46;&#84;&#125;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#32;&#92;&#92; &#38;&#61;&#109;&#105;&#110;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#48;&#46;&#53;&#51;&#53;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#53;&#48;&#48;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#125;&#123;&#49;&#125;&#44;&#32;&#48;&#46;&#48;&#48;&#50;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#55;&#52;&#49;&#56;&#48;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#92;&#92; &#38;&#61;&#109;&#105;&#110;&#32;&#92;&#108;&#101;&#102;&#116;&#40;&#50;&#54;&#55;&#46;&#54;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#44;&#32;&#49;&#52;&#56;&#46;&#52;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#41;&#92;&#92; &#38;&#61;&#49;&#52;&#56;&#46;&#52;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#92;&#92; &#92;&#101;&#110;&#100;&#123;&#97;&#108;&#105;&#103;&#110;&#42;&#125;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>The longitudinal reinforcement due to compression is calculated using the formula (see <a href=\"https:\/\/support.buildsoft.eu\/knowledge-base\/dc-ec-03-longitudonal-reinforcement-in-column-under-pure-compression\/\" target=\"_blank\" rel=\"noopener\">DC EC 03<\/a>):<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 111px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-27d0b6222cf9623107c4c28acd708ca4_l3.png\" height=\"111\" width=\"277\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#98;&#101;&#103;&#105;&#110;&#123;&#97;&#108;&#105;&#103;&#110;&#42;&#125; &#65;&#95;&#115;&#32;&#38;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#78;&#95;&#123;&#69;&#100;&#44;&#85;&#76;&#83;&#125;&#32;&#45;&#65;&#95;&#123;&#99;&#46;&#84;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#102;&#95;&#123;&#99;&#100;&#46;&#84;&#125;&#125;&#123;&#102;&#95;&#123;&#121;&#100;&#46;&#84;&#125;&#125;&#92;&#92; &#38;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#49;&#55;&#48;&#48;&#32;&#92;&#116;&#101;&#120;&#116;&#123;&#107;&#78;&#125;&#32;&#45;&#51;&#50;&#52;&#55;&#51;&#32;&#109;&#109;&#94;&#50;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#32;&#32;&#32;&#51;&#53;&#32;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#32;&#125;&#123;&#49;&#52;&#56;&#46;&#52;&#92;&#116;&#101;&#120;&#116;&#123;&#77;&#80;&#97;&#125;&#125;&#92;&#92; &#38;&#61;&#51;&#55;&#57;&#56;&#109;&#109;&#94;&#50;&#92;&#92; &#92;&#101;&#110;&#100;&#123;&#97;&#108;&#105;&#103;&#110;&#42;&#125;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>Divide reinforcement over 4 sides:<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 39px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-b034717dd704c442bba6b84a5d41345c_l3.png\" height=\"39\" width=\"282\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#091;&#65;&#95;&#123;&#115;&#44;&#32;&#111;&#110;&#32;&#101;&#97;&#99;&#104;&#32;&#115;&#105;&#100;&#101;&#125;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#51;&#55;&#57;&#56;&#109;&#109;&#94;&#50;&#125;&#123;&#52;&#125;&#61;&#57;&#52;&#57;&#109;&#109;&#94;&#50;&#92;&#093;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/div><\/div><\/div>\n<h2>Diamonds results and comparison<\/h2>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-15311\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2025\/02\/DC-EC-13c3.jpg\" alt=\"\" width=\"500\" height=\"449\" \/><\/p>\n<p style=\"text-align: center;\">Longitudinal reinforcement calculated by Diamonds (EN 1992-1-2 [- -])<br \/>\nDiamonds never shows reinforcement amounts twice. If he shows 4 times 949mm\u00b2, you should add 949mm\u00b2 on each side of the column. Not 949mm\u00b2 divided by 4!<\/p>\n<div class=\"su-table\">\n<table>\n<tbody>\n<tr>\n<th>Results<\/th>\n<th>Independent reference<\/th>\n<th>Diamonds<\/th>\n<th>Difference<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Longitudinal reinforcement<\/td>\n<td style=\"text-align: center\">949mm\u00b2<\/td>\n<td style=\"text-align: center\">949mm\u00b2<\/td>\n<td style=\"text-align: center\">0,00%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>References<\/h2>\n<ul>\n<li>EN 1992-1-1: 2005 + AC: 2010<\/li>\n<li>EN 1992-1-2: 2004\/A1:2019<\/li>\n<li><a href=\"https:\/\/www.lannoocampus.be\/nl\/producten\/technische-wetenschappen-algem\/gewapend-beton\" target=\"_blank\" rel=\"noopener\">Van Hooymissen, L., Spegelaere, M., Van Gysel, A., &amp; De Vylder, W. (2002).\u00a0<i>Gewapend beton<\/i>. Academia Press<\/a><br \/>\nKeep in mind that the calculations in this book are made done using the NBN B15-002\/ ENV 1992-1. Both old standards. However, this book still remains a good reference if you want to understand how reinforcement calculations work.<\/li>\n<\/ul>\n<ul>\n<li>Tested in Diamonds 2026.<\/li>\n<\/ul>\n\n","protected":false},"excerpt":{"rendered":"<p>Description Independent reference results Diamonds results and comparison Longitudinal reinforcement calculated by Diamonds (EN 1992-1-2 [- -]) Diamonds never shows reinforcement amounts twice. If he shows 4 times 949mm\u00b2, you should add 949mm\u00b2 on each side of the column. Not 949mm\u00b2 divided by 4! References EN 1992-1-1: 2005 + AC:&#8230;<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[1213],"ht-kb-tag":[],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/14734"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/comments?post=14734"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/14734\/revisions"}],"predecessor-version":[{"id":15313,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb\/14734\/revisions\/15313"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/media?parent=14734"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-category?post=14734"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/es\/wp-json\/wp\/v2\/ht-kb-tag?post=14734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}