{"id":2573,"date":"2016-04-25T01:20:46","date_gmt":"2016-04-24T17:20:46","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=2573"},"modified":"2026-02-19T10:40:32","modified_gmt":"2026-02-19T02:40:32","slug":"opensees-concrete02-material-test","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=2573","title":{"rendered":"OpenSees Concrete02 Material Test"},"content":{"rendered":"<p>Concrete02\u4e0eConcrete01\u76f8\u6bd4\uff0c\u8003\u8651\u4e86\u6df7\u51dd\u571f\u7684\u53d7\u62c9\u529b\u5b66\u6027\u80fd\uff08\u7ebf\u6027\uff09\u3002\u5728\u53d7\u538b\u65b9\u9762\uff0c\u4e0eConcrete01\u76f8\u540c\u7684\u662f\uff0c\u8003\u8651\u4e86\u6df7\u51dd\u571f\u968f\u7740\u6b8b\u4f59\u5e94\u53d8\u7684\u589e\u5927\uff0c\u52a0\u3001\u5378\u8f7d\u7684\u521a\u5ea6\u53d1\u751f\u9000\u5316\uff1b\u4e0d\u540c\u7684\u662f\uff0cConcrete02\u5728\u540c\u4e00\u5378\u8f7d\u8fc7\u7a0b\uff0c\u5378\u8f7d\u7684\u521a\u5ea6\u4e5f\u5728\u53d1\u751f\u9000\u5316\u3002<\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u6750\u6599\u53c2\u6570\uff08<span style=\"color: #0000ff;\">Material Parameters<\/span>\uff09<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2674\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/Concrete02.png\" alt=\"Concrete02\" width=\"331\" height=\"291\" \/><\/p>\n<p style=\"text-align: center;\">\uff08PS. photo from <a href=\"http:\/\/opensees.berkeley.edu\/wiki\/index.php\/File:Concrete02.jpg\">http:\/\/opensees.berkeley.edu\/wiki\/index.php\/File:Concrete02.jpg<\/a>.\uff09<\/p>\n<p style=\"padding-left: 20px;\">fpc\uff1a\u6df7\u51dd\u571f28\u5929\u6297\u538b\u5f3a\u5ea6\uff08<span style=\"color: #0000ff;\">concrete compressive strength at 28 days<\/span> \uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">epsc0\uff1a\u6df7\u51dd\u571f\u5cf0\u503c\u5f3a\u5ea6\u5bf9\u5e94\u7684\u5e94\u53d8\uff0c\u5373fpc\u5bf9\u5e94\u7684\u5e94\u53d8\uff08<span style=\"color: #0000ff;\">concrete strain at maximum strength<\/span>\uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">fpcu\uff1a\u6df7\u51dd\u571f\u6b8b\u4f59\u5f3a\u5ea6\uff08<span style=\"color: #0000ff;\">concrete crushing strength<\/span>\uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">epscu\uff1a\u6df7\u51dd\u571f\u6b8b\u4f59\u5f3a\u5ea6\u5bf9\u5e94\u7684\u5e94\u53d8\uff08<span style=\"color: #0000ff;\">concrete strain at crushing strength<\/span>\uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">lambda\uff1aepscu\u5904\u7684\u5378\u8f7d\u659c\u7387\u4e0e\u521d\u59cb\u659c\u7387\u7684\u6bd4\u503c\uff0c\u521d\u59cb\u659c\u7387\u4e3a2*fpc\/epsc0\uff08<span style=\"color: #0000ff;\">ratio between unloading slope at epscu and initial slope<\/span>\uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">ft\uff1a\u6df7\u51dd\u571f\u6297\u62c9\u5f3a\u5ea6\uff08<span style=\"color: #0000ff;\">tensile strength<\/span>\uff09\uff1b<\/p>\n<p style=\"padding-left: 20px;\">Ets\uff1a\u6df7\u51dd\u571f\u53d7\u62c9\u8f6f\u5316\u521a\u5ea6\uff08<span style=\"color: #0000ff;\">tension softening stiffness<\/span>\uff09\u3002<\/p>\n<ul style=\"list-style-type: square;\">\n<li style=\"line-height: 1.5;\"><strong>\u6d4b\u8bd5\uff08<span style=\"color: #0000ff;\">Test<\/span>\uff09<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2683\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con02-1.png\" alt=\"con02-1\" width=\"465\" height=\"403\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2684\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con02-2.png\" alt=\"con02-2\" width=\"540\" height=\"357\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con02-2.png 842w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con02-2-768x508.png 768w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>Concrete01 vs. Concrete02<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2685\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con01and-con02.png\" alt=\"con01and con02\" width=\"540\" height=\"357\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con01and-con02.png 842w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2016\/04\/con01and-con02-768x508.png 768w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u53c2\u8003\uff08<span style=\"color: #0000ff;\">References<\/span>\uff09<\/strong><\/li>\n<\/ul>\n<p><strong>[1] <a href=\"http:\/\/opensees.berkeley.edu\/wiki\/index.php\/Concrete02_Material_--_Linear_Tension_Softening\">Concrete02<\/a><\/strong><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u7a0b\u5e8f\u4e0b\u8f7d (<span style=\"color: #0000ff;\">Program Download<\/span>)<\/strong><\/li>\n<\/ul>\n<p><strong><a title=\"[\u7a0b\u5e8f] OSMatTest: OpenSees Material Test [OpenSees\u5355\u8f74\u6750\u6599\u6d4b\u8bd5\u5de5\u5177]\" href=\"http:\/\/www.jdcui.com\/?p=2571\" target=\"_blank\" rel=\"noopener\">[\u7a0b\u5e8f] OSMatTest: OpenSees Material Test [OpenSees\u5355\u8f74\u6750\u6599\u6d4b\u8bd5\u5de5\u5177]<\/a><\/strong><\/p>\n<p>\uff08<span style=\"color: #ff00ff;\"><strong> PS.\u00a0<\/strong><em>\u7a0b\u5e8f\u514d\u8d39\u4e0b\u8f7d \uff0c\u6b22\u8fce\u5927\u5bb6\u7ed9\u6211\u63d0\u610f\u89c1 \uff0c\u656c\u8bf7\u5c0a\u91cd\u52b3\u52a8\u6210\u679c<\/em><\/span> \uff09<\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u76f8\u5173\u8bdd\u9898\u00a0<span style=\"color: #0000ff;\">( Related Topics)<\/span><\/strong><\/li>\n<\/ul>\n<p><strong>[1]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2703\">OpenSees Concrete06 Material Test<\/a><\/strong><\/p>\n<p><strong>[2]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2696\">OpenSees ConcreteD Material Test<\/a><\/strong><\/p>\n<p><strong>[3]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2688\">OpenSees Concrete04 Material Test<\/a><\/strong><\/p>\n<p><strong>[4]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2573\">OpenSees Concrete02 Material Test<\/a><\/strong><\/p>\n<p><strong>[5]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2673\">OpenSees Concrete01 Material Test<\/a><\/strong><\/p>\n<p><strong>[6]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2668\">OpenSees RambergOsgoodSteel Material Test<\/a><\/strong><\/p>\n<p><strong>[7]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2567\">OpenSees Steel02 Material Test<\/a><\/strong><\/p>\n<p><strong>[8]\u00a0<a class=\"row-title\" href=\"http:\/\/www.jdcui.com\/?p=2603\">OpenSees Steel01 Material Test<\/a><\/strong><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u5907\u6ce8\uff08<span style=\"color: #0000ff;\">Comments<\/span>\uff09<\/strong><\/li>\n<\/ul>\n<p><span style=\"color: #ff00ff;\">\u611f\u8c22 <em>\u6797\u4e50\u658c<\/em> \u5e08\u5f1f \u5e2e\u5fd9\u6574\u7406\u6587\u6863\u3002<\/span><\/p>\n<p><center><div  class=\"thumbs-rating-container\" id=\"thumbs-rating-2573\" data-content-id=\"2573\"><button class=\"thumbs-rating-up thumbs-rating-voted\" onclick=\"thumbs_rating_vote(2573, 1);\">Vote Up +58<\/button> <button class=\"thumbs-rating-down thumbs-rating-voted\" onclick=\"thumbs_rating_vote(2573, 2);\">Vote Down -4<\/button><span class=\"thumbs-rating-already-voted\">You already voted!<\/span><\/div><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Concrete02\u4e0eConcrete01\u76f8\u6bd4\uff0c\u8003\u8651\u4e86\u6df7\u51dd\u571f\u7684\u53d7\u62c9\u529b\u5b66\u6027\u80fd\uff08\u7ebf\u6027\uff09\u3002\u5728\u53d7\u538b\u65b9\u9762\uff0c\u4e0eConcrete01\u76f8\u540c\u7684\u662f\uff0c\u8003\u8651\u4e86\u6df7\u51dd\u571f\u968f\u7740\u6b8b\u4f59\u5e94\u53d8\u7684\u589e\u5927\uff0c\u52a0\u3001\u5378\u8f7d\u7684\u521a\u5ea6\u53d1\u751f\u9000\u5316\uff1b\u4e0d\u540c\u7684\u662f\uff0cConcrete02\u5728\u540c\u4e00\u5378\u8f7d\u8fc7\u7a0b\uff0c\u5378\u8f7d\u7684\u521a\u5ea6\u4e5f\u5728\u53d1\u751f\u9000\u5316\u3002 \u6750\u6599\u53c2\u6570\uff08Material Parameters\uff09 \uff08PS. photo from http:\/\/opensees.berkeley.edu\/wiki\/index.php\/File:Concrete02.jpg.\uff09 fpc\uff1a\u6df7\u51dd\u571f28\u5929\u6297\u538b\u5f3a\u5ea6\uff08concrete compressive strength at 28 days \uff09\uff1b epsc0\uff1a\u6df7\u51dd\u571f\u5cf0\u503c\u5f3a\u5ea6\u5bf9\u5e94\u7684\u5e94\u53d8\uff0c\u5373fpc\u5bf9\u5e94\u7684\u5e94\u53d8\uff08concrete strain at maximum strength\uff09\uff1b fpcu\uff1a\u6df7\u51dd\u571f\u6b8b\u4f59\u5f3a\u5ea6\uff08concrete crushing strength\uff09\uff1b epscu\uff1a\u6df7\u51dd\u571f\u6b8b\u4f59\u5f3a\u5ea6\u5bf9\u5e94\u7684\u5e94\u53d8\uff08concrete strain at crushing strength\uff09\uff1b lambda\uff1aepscu\u5904\u7684\u5378\u8f7d\u659c\u7387\u4e0e\u521d\u59cb\u659c\u7387\u7684\u6bd4\u503c\uff0c\u521d\u59cb\u659c\u7387\u4e3a2*fpc\/epsc0\uff08ratio between unloading &#8230;<\/p>\n","protected":false},"author":1,"featured_media":2685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[157,100,3,254,5],"tags":[362,353,261,348,354,355],"class_list":["post-2573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earthquake-engineering-","category-fem-","category-opensees","category-reinforced-concrete-","category-structural-engineering","tag-concrete01","tag-concrete02","tag-opensees","tag-os","tag-tool","tag-355"],"aioseo_notices":[],"views":12336,"_links":{"self":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/2573","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=2573"}],"version-history":[{"count":0,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/posts\/2573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=\/wp\/v2\/media\/2685"}],"wp:attachment":[{"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2573"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jdcui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}