{"id":550,"date":"2017-04-03T07:00:24","date_gmt":"2017-04-03T07:00:24","guid":{"rendered":"http:\/\/buildsoftsupport.com\/?post_type=ht_kb&#038;p=550"},"modified":"2024-01-25T08:29:14","modified_gmt":"2024-01-25T08:29:14","slug":"why-are-there-2-creep-factors","status":"publish","type":"ht_kb","link":"https:\/\/support.buildsoft.eu\/nl\/knowledge-base\/why-are-there-2-creep-factors\/","title":{"rendered":"Why are there 2 creep factors?"},"content":{"rendered":"<p>In Diamonds (and ConCrete) you will see two creep factors <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-ea4b44819badec53f472a0cf6b6c8164_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"11\" style=\"vertical-align: -4px;\"\/>:<\/p>\n<ul>\n<li><strong>Creep factor for stress limit <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-5fc1e884d883b7be404bd3ceb8e655ac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" style=\"vertical-align: -4px;\"\/>:\u00a0<\/strong> this factor is taken into account when checking the steel and concrete stresses in SLS. <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-5fc1e884d883b7be404bd3ceb8e655ac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" style=\"vertical-align: -4px;\"\/> is calculated so that the ratio\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 50px;\"><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-15f95918e2251666b713230c542beac0_l3.png\" height=\"50\" width=\"183\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91; &#92;&#102;&#114;&#97;&#99;&#123;&#69;&#95;&#115;&#125;&#123;&#69;&#95;&#123;&#99;&#44;&#92;&#105;&#110;&#102;&#116;&#121;&#125;&#125;&#32;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#69;&#95;&#115;&#125;&#123;&#92;&#102;&#114;&#97;&#99;&#123;&#69;&#95;&#123;&#99;&#44;&#50;&#56;&#125;&#125;&#123;&#49;&#43;&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;&#125;&#125;&#32;&#61;&#32;&#49;&#53; &#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 40px;\"><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-f002f78fd7d3256960eebe7896b11648_l3.png\" height=\"40\" width=\"187\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91; &#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;&#32;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#49;&#53;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#69;&#95;&#123;&#99;&#44;&#50;&#56;&#125;&#125;&#123;&#69;&#95;&#115;&#125;&#32;&#45;&#49; &#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>For concrete <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-7876aaefa8d90ed6e815eb8ce9932147_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#67;&#50;&#53;&#47;&#51;&#48;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"59\" style=\"vertical-align: -5px;\"\/> this becomes<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 44px;\"><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-d45e6d6c8bfbfbde7b2a51c581d7186a_l3.png\" height=\"44\" width=\"321\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91; &#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;&#32;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#49;&#53;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#51;&#48;&#52;&#55;&#50;&#78;&#47;&#109;&#109;&#94;&#50;&#125;&#123;&#50;&#48;&#48;&#32;&#48;&#48;&#48;&#78;&#47;&#109;&#109;&#94;&#50;&#125;&#32;&#45;&#32;&#49;&#32;&#61;&#32;&#49;&#46;&#50;&#56;&#53; &#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/li>\n<li><strong>Creep factor for deformation <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-3eaa367259eae97c857d5f6d660d1374_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#100;&#101;&#102;&#111;&#114;&#109;&#97;&#116;&#105;&#111;&#110;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"90\" style=\"vertical-align: -6px;\"\/>:<\/strong>\u00a0 this factor is taken into account when calculating the cracked deformation (only if you opted to calculate with creep). <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-3eaa367259eae97c857d5f6d660d1374_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#100;&#101;&#102;&#111;&#114;&#109;&#97;&#116;&#105;&#111;&#110;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"90\" style=\"vertical-align: -6px;\"\/> is determined from EN 1992-1-1 Fig. 3.1, <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-c36c455d69ba9e6cc33c2331e69dffd2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#100;&#101;&#102;&#111;&#114;&#109;&#97;&#116;&#105;&#111;&#110;&#125;&#61;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"123\" style=\"vertical-align: -6px;\"\/> is a &#8216;standard&#8217; value.<\/li>\n<\/ul>\n<p>If the creep factor for stresses\u00a0<strong><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/ql-cache\/quicklatex.com-5fc1e884d883b7be404bd3ceb8e655ac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#97;&#114;&#112;&#104;&#105;&#95;&#123;&#115;&#116;&#114;&#101;&#115;&#115;&#101;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" style=\"vertical-align: -4px;\"\/> <\/strong>would be 2, there is a less probability to ever have to add additional reinforcement because the concrete stresses decrease at increasing creep factor. This would lead to discussions about not calculating sufficient reinforcement.<\/p>\n<p>So to be on the safe side, we need different creep factors for stresses and deformation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Diamonds (and ConCrete) you will see two creep factors : Creep factor for stress limit :\u00a0 this factor is taken into account when checking the steel and concrete stresses in SLS. is calculated so that the ratio &nbsp; &nbsp; &nbsp; &nbsp; For concrete this becomes &nbsp; &nbsp; Creep factor&#8230;<\/p>\n","protected":false},"author":2,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":[],"ht-kb-category":[54,68],"ht-kb-tag":[291,289,290],"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/550"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":3,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/550\/revisions"}],"predecessor-version":[{"id":12397,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb\/550\/revisions\/12397"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-category?post=550"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/nl\/wp-json\/wp\/v2\/ht-kb-tag?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}