{"id":6229,"date":"2017-08-18T16:12:31","date_gmt":"2017-08-18T08:12:31","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=6229"},"modified":"2026-02-14T19:05:23","modified_gmt":"2026-02-14T11:05:23","slug":"%e5%bb%ba%e7%ad%91%e7%bb%93%e6%9e%84%e5%b8%b8%e7%94%a8%e9%92%a2%e6%9d%90%e7%9a%84%e8%ae%be%e8%ae%a1%e5%bc%ba%e5%ba%a6-design-strength-of-structural-steel","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=6229","title":{"rendered":"\u5efa\u7b51\u7ed3\u6784\u5e38\u7528\u94a2\u6750\u7684\u8bbe\u8ba1\u5f3a\u5ea6 [Design strength of structural steel]"},"content":{"rendered":"<p>\u5efa\u7b51\u7ed3\u6784\u5e38\u7528\u94a2\u6750\u7684\u8bbe\u8ba1\u5f3a\u5ea6\uff08N\/mm<sup>2<\/sup>\uff09\u5982\u4e0b\u8868\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6230 size-full\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/08\/SteelList.gif\" alt=\"\" width=\"592\" height=\"656\" \/><\/p>\n<p><strong>\u5c0f\u7ed3\uff1a<\/strong><\/p>\n<p><span style=\"color: #ff00ff;\">\uff081\uff09\u94a2\u6750\u7684\u539a\u5ea6\u8d8a\u5927\uff0c\u6297\u62c9\u3001\u6297\u538b\u548c\u548c\u6297\u5f2f\u5f3a\u5ea6\u8d8a\u5c0f\u3002<\/span><\/p>\n<p><span style=\"color: #ff00ff;\">\uff082\uff09\u201c GJ \u201d \u4ee3\u8868 \u9ad8\u6027\u80fd\u5efa\u7b51\u7ed3\u6784\u7528\u94a2\u3002<\/span><\/p>\n<p><span style=\"color: #ff00ff;\">\uff083\uff09\u4e00\u822c\u4e3b\u8981\u627f\u91cd\u6784\u4ef6\uff0c\u5b9c\u9009\u7528 Q345\u94a2\u3001Q390\u94a2\uff0c\u4e00\u822c\u6784\u4ef6\u5b9c\u9009\u7528Q235\u94a2\u3002<\/span><\/p>\n<p><span style=\"color: #ff00ff;\">\uff084\uff09\u4e3b\u8981\u627f\u91cd\u6784\u4ef6\uff0c\u5f53\u677f\u6750\u8f83\u539a\u65f6\uff0c\u9009\u7528GJ\u94a2\u3002GJ\u94a2\u7684\u8be6\u7ec6\u5c5e\u6027\u53ef\u4ee5\u67e5\u770b \u89c4\u8303GB\/T 19879 \uff0c\u76ee\u524d\u6700\u65b0\u7248\u672c\u662f 2015\u3002<\/span><\/p>\n<p><span style=\"color: #ff00ff;\">\uff085\uff09\u627f\u91cd\u6784\u4ef6\u6240\u7528\u94a2\u6750\u7684\u8d28\u91cf\u7b49\u7ea7\u4e0d\u5b9c\u4f4e\u4e8e B \u7ea7\u3002<\/span><\/p>\n<p><strong>\u4e3b\u8981\u53c2\u8003\u89c4\u8303\uff1a<\/strong><\/p>\n<p><span style=\"color: #008000;\">(1) GB\/T 19879 \u5efa\u7b51\u7ed3\u6784\u7528\u94a2\u677f; 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