{"id":3412,"date":"2016-07-22T16:21:43","date_gmt":"2016-07-22T08:21:43","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=3412"},"modified":"2026-02-19T10:27:31","modified_gmt":"2026-02-19T02:27:31","slug":"gravity-load-in-abaqus-abaqus%e4%b8%ad%e9%87%8d%e5%8a%9b%e8%8d%b7%e8%bd%bd%e7%9a%84%e6%96%bd%e5%8a%a0","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=3412","title":{"rendered":"Gravity Load in Abaqus (Abaqus\u4e2d\u91cd\u529b\u8377\u8f7d\u7684\u65bd\u52a0)"},"content":{"rendered":"<p style=\"padding-left: 30px;\">Abaqus\u7684Standard\u6a21\u5757\u4e2d\uff0c\u91cd\u529b\u901a\u8fc7\u6307\u5b9a\u6750\u6599\u7684\u5bc6\u5ea6\u3001\u5b9a\u4e49\u9759\u529b\u52a0\u8f7d\u6b65\u5e76\u65bd\u52a0\u91cd\u529b\u52a0\u901f\u5ea6\u7684\u65b9\u5f0f\u6765\u65bd\u52a0\u3002<\/p>\n<p style=\"padding-left: 30px;\">In Abaqus\/Standard, gravity load are specified by three steps: define the\u00a0density property of material, define static loading step and apply\u00a0gravitational acceleration\u00a0load to the whole model.<\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u4f8b\u5b50\u00a0<span style=\"color: #0000ff;\">( Example)<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">\u4e00\u4e2a\u6841\u67b6\u7684\u91cd\u529b\u5206\u6790\uff08<span style=\"color: #0000ff;\">A gravity load analysis of a truss<\/span>\uff09\u3002<\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3413\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/Truss.png\" alt=\"Truss\" width=\"403\" height=\"166\" \/><\/p>\n<p style=\"padding-left: 30px;\">\uff081\uff09\u5b9a\u4e49\u6750\u6599\u7684\u5bc6\u5ea6 (<span style=\"color: #0000ff;\">define the\u00a0density property of material<\/span>)<\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3414\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/Material.png\" alt=\"Material\" width=\"406\" height=\"510\" \/><\/p>\n<p style=\"padding-left: 30px;\">\uff082\uff09\u5b9a\u4e49\u9759\u529b\u8377\u8f7d\u6b65 \u5e76 \u65bd\u52a0\u91cd\u529b\u52a0\u901f\u5ea6\u00a0(<span style=\"color: #0000ff;\">define static loading step and\u00a0apply\u00a0gravitational acceleration\u00a0load<\/span>)<\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3415\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/GravityAcc.png\" alt=\"GravityAcc\" width=\"600\" height=\"293\" \/><\/p>\n<p style=\"padding-left: 30px;\">\uff083\uff09\u7ed3\u679c\uff08<span style=\"color: #0000ff;\">Analysis Results<\/span>\uff09<\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3416\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/Results.png\" alt=\"Results\" width=\"594\" height=\"323\" \/><\/p>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3417\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/AbaqusDisplacement.png\" alt=\"AbaqusDisplacement\" width=\"518\" height=\"243\" \/><\/p>\n<p style=\"padding-left: 60px;\">1\u70b9\u7684\u7ad6\u5411\u4f4d\u79fb\u4e3a -0.0599903 mm. (<span style=\"color: #0000ff;\"> The vertical displacement of node 1 is -0.0599903 mm.<\/span>)<\/p>\n<p style=\"padding-left: 30px;\">\uff084\uff09SAP2000\u5206\u6790\u7ed3\u679c\uff08<span style=\"color: #0000ff;\">SAP2000\u00a0Analysis Results<\/span>\uff09<\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3418\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/SAP2000Truss.png\" alt=\"SAP2000Truss\" width=\"600\" height=\"316\" \/><\/p>\n<p style=\"padding-left: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3419\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/07\/SAP2000Results.png\" alt=\"SAP2000Results\" width=\"575\" height=\"200\" \/><\/p>\n<p style=\"padding-left: 60px;\">SAP2000\u6a21\u578b\uff0c1\u70b9\u7684\u7ad6\u5411\u4f4d\u79fb\u4e3a -0.05997 mm\uff0c\u63a5\u8fd1Abaqus\u7684\u5206\u6790\u7ed3\u3002<\/p>\n<p style=\"padding-left: 60px;\">(<span style=\"color: #0000ff;\"> In SAP2000, the analyzed vertical displacement of node 1 is -0.05997 mm , which is closed to the analysis result provided by Abaqus.<\/span>)<\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u76f8\u5173\u535a\u6587<span style=\"color: #0000ff;\">( Related Posts)<\/span><\/strong><\/li>\n<\/ul>\n<p><strong>[01].\u00a0<a href=\"http:\/\/www.jdcui.com\/?p=2996\">Plate With Hole Stress Analysis [\u5e26\u5b54\u5e73\u677f\u5e94\u529b\u5206\u6790]<\/a><\/strong><\/p>\n<p><strong>[02].\u00a0<a href=\"http:\/\/www.jdcui.com\/?p=3040\">Analysis of a Euler\u2013Bernoulli beam with Abaqus [Abaqus\u6b27\u62c9-\u4f2f\u52aa\u5229\u6881\u5206\u6790]<\/a><\/strong><\/p>\n<p><strong>[03].\u00a0<a href=\"http:\/\/www.jdcui.com\/?p=3155\">Torsion analysis by thermal analogy with Abaqus (Abaqus\u70ed\u6bd4\u62df\u626d\u8f6c\u5e94\u529b\u5206\u6790)<\/a><\/strong><\/p>\n<p><strong>[04].\u00a0<a href=\"http:\/\/www.jdcui.com\/?p=3219\">Modal analysis of a 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alt=\"WeChat_QRCode\" width=\"250\" height=\"255\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>\u6b22\u8fce\u5173\u6ce8\u00a0\u201c<span style=\"color: #ff00ff;\">\u7ed3\u6784\u4e4b\u65c5<\/span>\u201d\u00a0\u5fae\u4fe1\u516c\u4f17\u53f7<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abaqus\u7684Standard\u6a21\u5757\u4e2d\uff0c\u91cd\u529b\u901a\u8fc7\u6307\u5b9a\u6750\u6599\u7684\u5bc6\u5ea6\u3001\u5b9a\u4e49\u9759\u529b\u52a0\u8f7d\u6b65\u5e76\u65bd\u52a0\u91cd\u529b\u52a0\u901f\u5ea6\u7684\u65b9\u5f0f\u6765\u65bd\u52a0\u3002 In Abaqus\/Standard, gravity load are specified by three steps: define the\u00a0density property of material, define static loading step and apply\u00a0gravitational acceleration\u00a0load to the whole model. \u4f8b\u5b50\u00a0( Example) \u4e00\u4e2a\u6841\u67b6\u7684\u91cd\u529b\u5206\u6790\uff08A gravity &#8230;<\/p>\n","protected":false},"author":1,"featured_media":7867,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336,157,727,100,7,5],"tags":[395,465,446,295,466],"class_list":["post-3412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abaqus","category-earthquake-engineering-","category-etabssap2000","category-fem-","category-structural-design","category-structural-engineering","tag-abaqus","tag-gravity","tag-sap2000","tag-truss","tag-466"],"aioseo_notices":[],"views":25251,"_links":{"self":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/3412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3412"}],"version-history":[{"count":0,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/3412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/media\/7867"}],"wp:attachment":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3412"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}