


{"id":36094,"date":"2019-06-21T03:59:31","date_gmt":"2019-06-21T03:59:31","guid":{"rendered":"\/forum\/forums\/topic\/question-simulation-of-ultimate-load-capacity-of-steel-tubular-infilled-with-concrete\/"},"modified":"2019-06-21T03:59:31","modified_gmt":"2019-06-21T03:59:31","slug":"question-simulation-of-ultimate-load-capacity-of-steel-tubular-infilled-with-concrete","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/question-simulation-of-ultimate-load-capacity-of-steel-tubular-infilled-with-concrete\/","title":{"rendered":"Question &#8211; Simulation of Ultimate Load Capacity of Steel Tubular Infilled With Concrete"},"content":{"rendered":"<p>Dear all,<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>I tried to re-create FE model of steel tubular infilled with concrete just like my reference journal (in attached file). My reference journal use ABAQUS to modeling the&nbsp;<span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">steel tubular infilled with concrete.<\/span> I have follow the instruction from this <a title=\"link\" href=\"\/thread\/obtaining-ultimate-load-in-ansys-workbench\/\" target=\"_blank\" rel=\"noopener\">link<\/a> to make my own model using ANSYS. But there are some problem that I don&#8217;t understand such as microplane method for concrete (<a title=\"link2\" href=\"\/thread\/concrete-modeling-questions\/?order=all#comment-31ff08b7-d066-44cd-b581-a90301672afe\" target=\"_blank\" rel=\"noopener\">link2<\/a>) as the recommendation from 1st link and the element that I should use.<\/p>\n<p><\/p>\n<p>So my main problem is the ultimate load capacity is not the same as my reference.<\/p>\n<p><\/p>\n<p>Here some summary of my reference journal as my understanding :<\/p>\n<p><\/p>\n<p>1) For material properties of steel and concrete, my reference journal use stress strain curve<\/p>\n<p><\/p>\n<p>2) There is concrete damaged plasticity model for nonlinear behaviour, it need several parameter (e.g.&nbsp;dilation angle,&nbsp;flow potential eccentricity,&nbsp;viscoplastic, etc). im not using it cause I don&#8217;t know how to input that in ANSYS<\/p>\n<p><\/p>\n<p>3) There is restraining bending moment by supports at column ends. <span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">I don&#8217;t know how to input in that ANSYS too<\/span><\/p>\n<p><\/p>\n<p><span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">I already ran the model but the size more than 2GB, so i clear the generated data. <\/span><\/p>\n<p><\/p>\n<p><span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">I want to apply this FE model for my undergraduate thesis. I m new using ANSYS, <span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: 'Open Sans',Arial,Helvetica,sans-serif; font-size: 15px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">kindly help me solve this<\/span>.<\/span><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Thanks for your time,<\/span><\/p>\n<p><\/p>\n<p><span style=\"display: inline !important; float: none; background-color: #ffffff; color: #3b3b3b; font-family: Arial,Helvetica,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Fadly<\/span><\/p>\n","protected":false},"template":"","class_list":["post-36094","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["8266"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0"],"_btv_view_count":["484"],"_bbp_subscription":["240888"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["36094"],"_bbp_forum_id":["27791"],"_bbp_engagement":["22","166215"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["87847"],"_bbp_last_active_id":["87847"],"_bbp_last_active_time":["2019-06-25 03:58:23"]},"test":"fadlyb"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/36094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/36094\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=36094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}