{"id":1136,"date":"2024-09-23T14:59:15","date_gmt":"2024-09-23T12:59:15","guid":{"rendered":"https:\/\/solveredu.com\/?p=1136"},"modified":"2026-01-27T23:46:49","modified_gmt":"2026-01-27T22:46:49","slug":"calculation-of-reaction-force-for-beams","status":"publish","type":"post","link":"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/","title":{"rendered":"\u6881\u7684\u652f\u6491\u53cd\u529b\u8ba1\u7b97"},"content":{"rendered":"<p class=\"wp-block-paragraph\" id=\"foo\">\u5728\u6b64\u6761\u76ee\u4e2d<\/p>\n\n\n\n<ol id=\"xqjekalzbxltg191795\" class=\"wp-block-list\">\n<li><a href=\"#f36vd\">\u8ba1\u7b97\u6a2a\u6881\u652f\u6491\u53cd\u529b\u7684\u6b65\u9aa4<\/a><\/li>\n\n\n\n<li><a href=\"#4f350\">\u7b80\u652f\u6881 - \u53cd\u529b\u8ba1\u7b97<\/a><\/li>\n\n\n\n<li><a href=\"#ab8sm\">\u60ac\u81c2\u6881 - \u53cd\u529b\u8ba1\u7b97<\/a><\/li>\n<\/ol>\n\n\n\n<h1 id=\"f36vd\" class=\"wp-block-heading has-medium-font-size\">\u8ba1\u7b97\u6a2a\u6881\u53cd\u5e94\u7684\u8fc7\u7a0b<\/h1>\n\n\n\n<ul id=\"4gh4aalzbxltg191802\" class=\"wp-block-list\">\n<li>\u6211\u4eec\u9996\u5148\u8981\u5728\u652f\u6491\u70b9\u5f15\u5165\u9002\u5f53\u7684\u652f\u6491\u53cd\u5e94\u3002\u6709\u5173\u8fd9\u65b9\u9762\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6761\u76ee <a href=\"https:\/\/solveredu.com\/zh\/post\/support-reactions\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u652f\u6301\u53cd\u5e94<\/a>.<\/li>\n\n\n\n<li>\u7136\u540e\u6211\u4eec\u68c0\u67e5\u6a2a\u6881\u662f\u5426\u9759\u5b9a\u3002\u6709\u5173\u8fd9\u65b9\u9762\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6761\u76ee <a href=\"https:\/\/solveredu.com\/zh\/post\/statyczna-wyznaczalnosc\/\">\u72b6\u6001\u786e\u5b9a\u6027<\/a>.<\/li>\n\n\n\n<li>\u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u5c06\u5199\u4e0b\u5e73\u8861\u65b9\u7a0b\u3002\u6709\u5173\u8fd9\u65b9\u9762\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6761\u76ee <a href=\"https:\/\/solveredu.com\/zh\/post\/static-equilibrium-equations\/\">\u5e73\u8861\u65b9\u7a0b<\/a>.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"4f350\" class=\"wp-block-heading has-medium-font-size\">\u7b80\u652f\u6881 - \u6881\u7684\u652f\u6491\u53cd\u529b\u8ba1\u7b97<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ksgp\">\u8ba9\u6211\u4eec\u4ece\u5750\u6807\u7cfb\u5f00\u59cb\uff0c\u5047\u8bbe\u9006\u65f6\u9488\u52a8\u91cf\u4e3a\u6b63\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"629\" height=\"591\" data-attachment-id=\"1138\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/uklad-wspol\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/uklad-wspol.png?fit=629%2C591&amp;ssl=1\" data-orig-size=\"629,591\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"uklad wspol\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/uklad-wspol.png?fit=629%2C591&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/uklad-wspol.png?resize=629%2C591&#038;ssl=1\" alt=\"\u5f2f\u77e9\u6807\u8bb0\uff0cSolveredu\" class=\"wp-image-1138\" style=\"width:358px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/uklad-wspol.png?w=629&amp;ssl=1 629w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/uklad-wspol.png?resize=300%2C282&amp;ssl=1 300w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"4o97f\">\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u652f\u6491\u6881\u7684\u793a\u4f8b\u56fe\u3002\u8fd9\u5c31\u662f\u6211\u4eec\u6240\u8bf4\u7684\u4e24\u7aef\u6709\u94f0\u94fe\u652f\u6491\u7684\u6881\u3002\u6211\u4eec\u5c06\u786e\u5b9a\u8be5\u6881\u7684\u652f\u6491\u53cd\u529b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"340\" data-attachment-id=\"1139\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/belka_swobodna\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?fit=1105%2C367&amp;ssl=1\" data-orig-size=\"1105,367\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"belka_swobodna\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?fit=1024%2C340&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?resize=1024%2C340&#038;ssl=1\" alt=\"\u7b80\u652f\u6881, SolverEdu\" class=\"wp-image-1139\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_swobodna.png?w=1105&amp;ssl=1 1105w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ej0ur\">\u5728\u6881\u7684\u56fe\u7eb8\u4e2d\uff0c\u5df2\u7ecf\u6dfb\u52a0\u4e86\u53cd\u4f5c\u7528\u529b\u3002\u56e0\u6b64\uff0c\u5728 A \u70b9\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u975e\u6ed1\u52a8\u9500\u9489\u652f\u6491\uff0c\u6240\u4ee5\u8981\u6dfb\u52a0\u4e00\u4e2a\u6c34\u5e73\u53cd\u529b HA \u548c\u4e00\u4e2a\u5782\u76f4\u53cd\u529b VA\u3002\u5728\u6881\u672b\u7aef\u7684 B \u70b9\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6ed1\u52a8\u9500\u9489\u652f\u6491\uff0c\u56e0\u6b64\u8981\u6dfb\u52a0\u4e00\u4e2a\u5782\u76f4\u53cd\u529b VB\u3002\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u68c0\u67e5\u9759\u6001\u53ef\u786e\u5b9a\u6027\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><em>N=R-J-3<\/em>=3-0-3=0 - \u6881\u662f\u53ef\u9759\u529b\u786e\u5b9a\u7684<br>\u5728\u54ea\u91cc\uff1f<br>N - \u9759\u6001\u7a0b\u5ea6\u4e0d\u786e\u5b9a<br>R =3 - \u652f\u627f\u53cd\u5e94\u6570<br>J =0 - \u5185\u90e8\u63a5\u5934\u6570\u91cf<br>3 - \u5e73\u8861\u65b9\u7a0b\u7684\u6570\u76ee\u3002\u5728\u9759\u6001\u7cfb\u7edf\u4e2d\u4e3a 3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"gepr\">\u662f\u65f6\u5019\u8ba1\u7b97\u5e73\u8861\u65b9\u7a0b\u4e86\u3002\u8bf7\u8bb0\u4f4f\uff0c\u5bf9\u4e8e\u5e73\u9762\u529b\u7cfb\uff0c\u6211\u4eec\u6709\u4e09\u4e2a\u65b9\u7a0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+F_%7Bix%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\F_{ix}= 0\" class=\"latex\" \/> - \u5404\u529b\u5728 x \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+F_%7Biy%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\F_{iy} = 0\" class=\"latex\" \/> - \u5404\u529b\u5728 y \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+M_%7Bi%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\M_{i} = 0\" class=\"latex\" \/> - \u70b9\u65f6\u523b\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"96aeg\">\u8ba9\u6211\u4eec\u4ece\u7b2c\u4e00\u4e2a\u4e5f\u662f\u6700\u7b80\u5355\u7684\u65b9\u7a0b\u5f00\u59cb\u3002\u529b\u5728 x \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"271\" height=\"51\" data-attachment-id=\"1141\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/swobodna-fx\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fx.png?fit=271%2C51&amp;ssl=1\" data-orig-size=\"271,51\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"swobodna Fx\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fx.png?fit=271%2C51&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fx.png?resize=271%2C51&#038;ssl=1\" alt=\"\u6881\u7684\u6c34\u5e73\u529b\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1141\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"d8ikk\">\u5728\u6211\u4eec\u7684\u7b80\u5355\u652f\u6491\u6881\u793a\u4f8b\u4e2d\uff0cX \u8f74\u65b9\u5411\u6ca1\u6709\u529b\u7684\u4f5c\u7528\uff0c\u56e0\u6b64\u53cd\u4f5c\u7528\u529b HA=0 \u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"9dcrl\">\u7136\u540e\u6211\u4eec\u6765\u770b\u7b2c\u4e09\u4e2a\u65b9\u7a0b\uff0c\u5373\u67d0\u4e00\u70b9\u7684\u77e9\u4e4b\u548c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"f06p\">\u70b9\u7684\u9009\u62e9\u7531\u4f60\u51b3\u5b9a\u3002\u6211\u9009\u62e9\u4e86 A \u70b9\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5728\u786e\u5b9a\u529b\u77e9\u603b\u548c\u7684\u5e73\u8861\u65b9\u7a0b\u65f6\uff0c\u6700\u597d\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u652f\u6491\u70b9\u6240\u5728\u7684\u70b9\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"cj3t3\">\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9 A \u70b9\u6216 B \u70b9\u3002\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u652f\u6491\u70b9\u540e\uff0c\u8be5\u652f\u6491\u70b9\u7684\u53cd\u4f5c\u7528\u529b\u5c31\u4e0d\u4f1a\u51fa\u73b0\u5728\u529b\u77e9\u65b9\u7a0b\u4e2d\uff0c\u56e0\u4e3a\u529b\u77e9\u662f\u529b\u4e58\u4ee5\u529b\u81c2\u3002\u5982\u679c\u529b\u81c2\u4e3a\u96f6\uff08\u529b\u901a\u8fc7\u6211\u4eec\u7684 A \u70b9\uff09\uff0c\u5219\u8be5\u529b\u7684\u529b\u77e9\u4e5f\u4e3a\u96f6\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u4ece\u65b9\u7a0b\u4e2d\u7701\u7565\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"108\" data-attachment-id=\"1144\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/swobodna-moment\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-moment.png?fit=634%2C108&amp;ssl=1\" data-orig-size=\"634,108\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"swobodna moment\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-moment.png?fit=634%2C108&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-moment.png?resize=634%2C108&#038;ssl=1\" alt=\"\u6881\u7684\u5f2f\u77e9\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1144\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-moment.png?w=634&amp;ssl=1 634w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-moment.png?resize=300%2C51&amp;ssl=1 300w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"10bap\">\u5728\u7b49\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709<\/p>\n\n\n\n<ul id=\"uwvigalzbxltg191830\" class=\"wp-block-list\">\n<li>\u53cd\u5e94 VB \u4e58\u4ee5 12 \u7684\u8ddd\u79bb\uff0c\u5373 A \u70b9\u548c B \u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002.<\/li>\n\n\n\n<li>\u529b F \u4e58\u4ee5 2\uff0c\u5373\u529b F \u4e0e A \u70b9\u7684\u8ddd\u79bb<\/li>\n\n\n\n<li>\u5f2f\u77e9 M\u3002\u5f2f\u77e9\u4e0d\u4e58\u4ee5\u8ddd\u79bb\u3002.<\/li>\n\n\n\n<li>\u8fde\u7eed\u8f7d\u8377 q \u4e58\u4ee5\u5176\u4f5c\u7528\u957f\u5ea6 4 \u548c 6\uff08\u5373 q \u4e2d\u5fc3\u5230 A \u70b9\u7684\u8ddd\u79bb\uff09\u3002.<\/li>\n\n\n\n<li>\u6211\u4eec\u6ce8\u610f\u5230\uff0c\u6839\u636e\u56fe 1 \u4e2d\u4e00\u5f00\u59cb\u7684\u5047\u8bbe\uff0c\u529b\u77e9\u7684\u7b26\u53f7\u4e3a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"en11l\">\u7ecf\u8fc7\u53d8\u6362\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u529b\u7684\u503c VB\uff0c\u8fd9\u6837\u5c31\u8ba1\u7b97\u51fa\u4e86\u8f68\u9053\u53cd\u4f5c\u7528\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ef55t\">\u6700\u540e\uff0c\u6211\u4eec\u5c06\u5199\u51fa y \u8f74\u65b9\u5411\u4e0a\u7684\u529b\u7684\u5e73\u8861\u65b9\u7a0b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"113\" data-attachment-id=\"1145\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/swobodna-fy\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fy.png?fit=483%2C113&amp;ssl=1\" data-orig-size=\"483,113\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"swobodna Fy\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fy.png?fit=483%2C113&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fy.png?resize=483%2C113&#038;ssl=1\" alt=\"\u6881\u7684\u5782\u76f4\u529b\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1145\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fy.png?w=483&amp;ssl=1 483w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-Fy.png?resize=300%2C70&amp;ssl=1 300w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"fiegd\">\u5728\u7b49\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709<\/p>\n\n\n\n<ul id=\"ouapdalzbxltg191843\" class=\"wp-block-list\">\n<li>VA \u53cd\u4f5c\u7528\u529b\u4e3a\u6b63\u6570\uff0c\u56e0\u4e3a VA \u529b\u7684\u8fd4\u56de\u4e0e Y \u8f74\u7684\u8fd4\u56de\u4e00\u81f4<\/li>\n\n\n\n<li>VB \u53cd\u4f5c\u7528\u529b\u4e3a\u6b63\u6570\uff0c\u56e0\u4e3a VA \u529b\u8fd4\u56de\u4e0e Y \u8f74\u8fd4\u56de\u4e00\u81f4<\/li>\n\n\n\n<li>\u8fde\u7eed\u8f7d\u8377 q \u4e58\u4ee5 4\uff0c\u5373\u4f5c\u7528\u957f\u5ea6<\/li>\n\n\n\n<li>\u5e26\u6709\u95ea\u907f\u7b26\u53f7\u7684\u529b F\uff0c\u56e0\u4e3a\u529b F \u7684\u8fd4\u56de\u65b9\u5411\u4e0e Y \u8f74\u76f8\u53cd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"5kh4b\">\u7ecf\u8fc7\u53d8\u6362\u5e76\u4ee3\u5165 VB \u7684\u503c\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u529b\u7684\u503c VA\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u8ba1\u7b97\u51fa\u4e86\u6240\u6709\u7684\u53cd\u5e94\u3002.<\/p>\n\n\n\n<figure style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.536), 20px);\" class=\"wp-block-table\"><table class=\"has-theme-5-background-color has-text-color has-background has-link-color has-fixed-layout\" style=\"color:#ffffff\"><tbody><tr><td>\u4e0b\u9762\u662f\u6574\u4e2a\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u89e3\u51b3\u65b9\u6848\u6765\u81ea\u6211\u7684  <a href=\"https:\/\/app.solveredu.com\/solver-detail\/1\/\" target=\"_blank\" rel=\"noreferrer noopener\"><u>\u8ba1\u7b97\u5668 b<\/u>\u7535<\/a>. .\u5728\u6b64\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8ba1\u7b97\u4efb\u4f55\u53ef\u9759\u6001\u786e\u5b9a\u7684\u6881\u7684\u53cd\u529b\u3001\u526a\u529b\u548c\u5f2f\u77e9\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"299\" data-attachment-id=\"1148\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/swobodna-calosc-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-calosc-1.png?fit=639%2C299&amp;ssl=1\" data-orig-size=\"639,299\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"swobodna calosc\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-calosc-1.png?fit=639%2C299&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-calosc-1.png?resize=639%2C299&#038;ssl=1\" alt=\"\u6881\u4e2d\u7684\u529b\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1148\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-calosc-1.png?w=639&amp;ssl=1 639w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/swobodna-calosc-1.png?resize=300%2C140&amp;ssl=1 300w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n\n\n\n<h2 id=\"f46pl\" class=\"wp-block-heading has-medium-font-size\">\u60ac\u81c2\u7ea6\u675f\u6881 - \u6881\u7684\u652f\u6491\u53cd\u529b\u8ba1\u7b97<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"frcde\">\u4e0b\u9762\u662f\u60ac\u81c2\u6881\u7684\u793a\u4f8b\u56fe\u3002\u8fd9\u5c31\u662f\u6211\u4eec\u6240\u8bf4\u7684\u4e00\u7aef\u53d7\u7ea6\u675f\u7684\u6881\u3002\u6211\u4eec\u5c06\u786e\u5b9a\u8be5\u6881\u7684\u652f\u6491\u53cd\u529b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"244\" data-attachment-id=\"1149\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/belka_wspornik\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?fit=900%2C244&amp;ssl=1\" data-orig-size=\"900,244\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"belka_wspornik\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?fit=900%2C244&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?resize=900%2C244&#038;ssl=1\" alt=\"\u60ac\u81c2\u6881 , SolverEdu\" class=\"wp-image-1149\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?w=900&amp;ssl=1 900w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?resize=300%2C81&amp;ssl=1 300w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/belka_wspornik.png?resize=768%2C208&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"avnf1\">\u5728\u6881\u7684\u56fe\u7eb8\u4e2d\uff0c\u5df2\u7ecf\u6dfb\u52a0\u4e86\u53cd\u529b\u3002\u5728 A \u70b9\u6709\u4e00\u4e2a\u7ea6\u675f\uff0c\u56e0\u6b64\u6211\u4eec\u6dfb\u52a0\u4e86\u6c34\u5e73\u53cd\u529b HA\u3001\u5782\u76f4\u53cd\u529b VA \u548c\u7ea6\u675f\u529b\u77e9 MA\u3002\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u68c0\u67e5\u9759\u6001\u53ef\u786e\u5b9a\u6027\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><em>N=R-J-3<\/em>=3-0-3=0 - \u6881\u662f\u53ef\u9759\u529b\u786e\u5b9a\u7684<br>\u5728\u54ea\u91cc\uff1f<br>N - \u9759\u6001\u7a0b\u5ea6\u4e0d\u786e\u5b9a<br>R =3 - \u652f\u627f\u53cd\u5e94\u6570<br>J =0 - \u5185\u90e8\u63a5\u5934\u6570\u91cf<br>3 - \u5e73\u8861\u65b9\u7a0b\u7684\u6570\u76ee\u3002\u5728\u9759\u6001\u7cfb\u7edf\u4e2d\u4e3a 3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ec4dk\">\u662f\u65f6\u5019\u8ba1\u7b97\u5e73\u8861\u65b9\u7a0b\u4e86\u3002\u8bf7\u8bb0\u4f4f\uff0c\u5bf9\u4e8e\u5e73\u9762\u529b\u7cfb\uff0c\u6211\u4eec\u6709\u4e09\u4e2a\u65b9\u7a0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+F_%7Bix%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\F_{ix}= 0\" class=\"latex\" \/> - \u5404\u529b\u5728 x \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+F_%7Biy%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\F_{iy} = 0\" class=\"latex\" \/> - \u5404\u529b\u5728 y \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img decoding=\"async\" src=\"https:\/\/s0.wp.com\/latex.php?latex=%5CSigma+M_%7Bi%7D+%3D+0+&#038;bg=ffffff&#038;fg=000&#038;s=2&#038;c=20201002\" alt=\"\\M_{i} = 0\" class=\"latex\" \/> - \u70b9\u65f6\u523b\u4e4b\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"4imu0\">\u548c\u4ee5\u524d\u4e00\u6837\uff0c\u8ba9\u6211\u4eec\u4ece\u7b2c\u4e00\u4e2a\u7b49\u5f0f\u5f00\u59cb\u3002\u529b\u5728 x \u8f74\u4e0a\u7684\u6295\u5f71\u4e4b\u548c\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"458\" height=\"118\" data-attachment-id=\"1150\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/wspornik_fx\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_fx.png?fit=458%2C118&amp;ssl=1\" data-orig-size=\"458,118\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wspornik_fx\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_fx.png?fit=458%2C118&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_fx.png?resize=458%2C118&#038;ssl=1\" alt=\"\u5e73\u8861\u65b9\u7a0b\u65b9\u5411 x, SolverEdu\" class=\"wp-image-1150\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_fx.png?w=458&amp;ssl=1 458w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_fx.png?resize=300%2C77&amp;ssl=1 300w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"304g3\">\u5728\u7b49\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709<\/p>\n\n\n\n<ul id=\"0ogvzalzbxltg191861\" class=\"wp-block-list\">\n<li>HA \u53cd\u4f5c\u7528\u529b\u4e3a\u6b63\u6570\uff0c\u56e0\u4e3a HA \u529b\u7684\u56de\u5f52\u4e0e x \u8f74\u7684\u56de\u5f52\u4e00\u81f4<\/li>\n\n\n\n<li>F \u529b\u7684\u6c34\u5e73\u5206\u91cf\uff0c\u5e26\u6709\u8eb2\u907f\u7b26\u53f7\uff0c\u56e0\u4e3a F \u529b\u7684\u65b9\u5411\u4e0e x \u8f74\u76f8\u53cd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"4jb52\">\u7ecf\u8fc7\u53d8\u6362\uff0c\u6211\u4eec\u5f97\u5230\u4e86 HA \u529b\u7684\u503c\u3002\u6211\u4eec\u5df2\u7ecf\u8ba1\u7b97\u51fa\u4e86\u7b2c\u4e00\u4e2a\u53cd\u5e94\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"elg2o\">\u7136\u540e\uff0c\u6211\u4eec\u5c06\u5199\u51fa y \u8f74\u65b9\u5411\u4e0a\u7684\u529b\u7684\u5e73\u8861\u65b9\u7a0b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"496\" height=\"109\" data-attachment-id=\"1152\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/wspornik-fy\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik-fy.png?fit=496%2C109&amp;ssl=1\" data-orig-size=\"496,109\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wspornik fy\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik-fy.png?fit=496%2C109&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik-fy.png?resize=496%2C109&#038;ssl=1\" alt=\"\u6881\u7684\u5782\u76f4\u529b\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1152\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik-fy.png?w=496&amp;ssl=1 496w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik-fy.png?resize=300%2C66&amp;ssl=1 300w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"7tl1b\">\u5728\u7b49\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709<\/p>\n\n\n\n<ul id=\"l6z1yalzbxltg191872\" class=\"wp-block-list\">\n<li>VA \u53cd\u4f5c\u7528\u529b\u4e3a\u6b63\u6570\uff0c\u56e0\u4e3a VA \u529b\u7684\u8fd4\u56de\u4e0e Y \u8f74\u7684\u8fd4\u56de\u4e00\u81f4<\/li>\n\n\n\n<li>\u8fde\u7eed\u8f7d\u8377 q \u4e58\u4ee5 5\uff0c\u5373\u4f5c\u7528\u957f\u5ea6<\/li>\n\n\n\n<li>F \u529b\u7684\u5782\u76f4\u5206\u91cf\u4e3a\u6b63\u6570\uff0c\u56e0\u4e3a F \u529b\u7684\u8fd4\u56de\u503c\u4e0e Y \u8f74\u4e00\u81f4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"1h5ff\">\u7ecf\u8fc7\u53d8\u6362\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u529b VA \u7684\u503c\u3002\u6211\u4eec\u5df2\u7ecf\u8ba1\u7b97\u51fa\u4e86\u4e24\u4e2a\u53cd\u5e94\ud83d\ude0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"45qso\">\u6700\u540e\uff0c\u6211\u4eec\u6765\u770b\u7b2c\u4e09\u4e2a\u65b9\u7a0b\uff0c\u5373\u67d0\u4e00\u70b9\u7684\u77e9\u4e4b\u548c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"2nlfm\">\u9009\u62e9\u54ea\u4e00\u70b9\u53d6\u51b3\u4e8e\u4f60\u3002\u6211\u9009\u62e9\u4e86 A \u70b9\u3002\u4e0e\u7b80\u5355\u652f\u6491\u6881\u4e00\u6837\uff0c\u9009\u62e9\u4e00\u4e2a\u6709\u53cd\u4f5c\u7528\u529b\u7684\u70b9\u4e5f\u5f88\u597d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"bcim\">\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u4ee5\u4e0b\u7b49\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"125\" data-attachment-id=\"1153\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/wspornik_ma\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_Ma.png?fit=685%2C125&amp;ssl=1\" data-orig-size=\"685,125\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wspornik_Ma\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_Ma.png?fit=685%2C125&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_Ma.png?resize=685%2C125&#038;ssl=1\" alt=\"\u6881\u7684\u529b\u77e9\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1153\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_Ma.png?w=685&amp;ssl=1 685w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wspornik_Ma.png?resize=300%2C55&amp;ssl=1 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"bclog\">\u5728\u7b49\u5f0f\u4e2d\uff0c\u6211\u4eec\u6709<\/p>\n\n\n\n<ul id=\"7ki8nalzbxltg191888\" class=\"wp-block-list\">\n<li>\u4f5c\u4e3a\u53cd\u4f5c\u7528\u529b\u7684\u7ea6\u675f\u529b\u77e9 MA<\/li>\n\n\n\n<li>\u529b Fsin45 \u4e58\u4ee5 5\uff0c\u5373\u529b F \u4e0e A \u70b9\u7684\u8ddd\u79bb<\/li>\n\n\n\n<li>\u5f2f\u77e9 M\u3002\u6211\u4eec\u4e0d\u5c06\u5f2f\u77e9\u4e58\u4ee5\u8ddd\u79bb\u3002\u51cf\uff0c\u56e0\u4e3a\u5b83\u4e0e\u6211\u4eec\u7684\u6b63\u8fd4\u56de\u76f8\u53cd<\/li>\n\n\n\n<li>\u8fde\u7eed\u8377\u8f7d q \u4e58\u4ee5\u4f5c\u7528\u957f\u5ea6 5 \u548c 12.5\uff0c\u5373 q \u7684\u4e2d\u5fc3\u5230 A \u70b9\u7684\u8ddd\u79bb\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"d2eot\">\u7ecf\u8fc7\u53d8\u6362\uff0c\u6211\u4eec\u5f97\u5230\u4e86 MA \u77e9\u7684\u503c\u3002\u6211\u4eec\u5df2\u7ecf\u786e\u5b9a\u4e86\u6240\u6709\u7684\u53cd\u5e94\u3002\u8d85\u7ea7\u68d2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"7oinn\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.536), 20px);\">\u4ee5\u4e0b\u662f\u6574\u4e2a\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u4e2d\u5305\u62ec <a href=\"\/zh\/beam-calculator\/\" target=\"_blank\" rel=\"noreferrer noopener\"><u><strong>\u8d1d\u83b1\u514b\u8ba1\u7b97\u5668<\/strong><\/u><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"367\" data-attachment-id=\"1155\" data-permalink=\"https:\/\/solveredu.com\/zh\/post\/obliczanie-reakcji-podporowych-dla-belek\/calosc_wspornik\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/calosc_wspornik.png?fit=702%2C367&amp;ssl=1\" data-orig-size=\"702,367\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"calosc_wspornik\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/calosc_wspornik.png?fit=702%2C367&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/calosc_wspornik.png?resize=702%2C367&#038;ssl=1\" alt=\"\u6881\u4e2d\u7684\u529b\u65b9\u7a0b, SolverEdu\" class=\"wp-image-1155\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/calosc_wspornik.png?w=702&amp;ssl=1 702w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/calosc_wspornik.png?resize=300%2C157&amp;ssl=1 300w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"3so8q\">\u6881\u7684\u652f\u6491\u53cd\u529b\u8ba1\u7b97\u6761\u76ee\u5230\u6b64\u7ed3\u675f\u3002\u8c22\u8c22 \ud83d\ude0a<\/p>","protected":false},"excerpt":{"rendered":"<p>W tym wpisie: Proces obliczania reakcji w belce Belka swobodnie podparta &#8211; obliczanie reakcji podporowych dla belek Zacznijmy od przyj\u0119cia uk\u0142adu wsp\u00f3\u0142rz\u0119dnych oraz przyj\u0119cia dodatniego zwrot momentu przeciwnie do ruchu wskaz\u00f3wek zegara. Poni\u017cej zamie\u015bci\u0142em przyk\u0142adowy schemat belki swobodnie podpartej. Tak nazywamy belk\u0119 podpart\u0105 podporami przegubowymi na obu jej ko\u0144cach. Wyznaczymy dla tej belki reakcje podporowe. [&hellip;]<\/p>\n","protected":false},"author":255930052,"featured_media":1490,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[14815,14816],"tags":[14846,14820,14845,14847],"class_list":["post-1136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mechanika","category-wytrzymalosc-materialow","tag-belka-swobodnie-podparta","tag-rownania-rownowagi","tag-reakcje-podporowe","tag-stateczna-wyznaczalnosc"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pg3flK-ik","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/okladka.jpg?fit=994%2C795&ssl=1","_links":{"self":[{"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/posts\/1136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/users\/255930052"}],"replies":[{"embeddable":true,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/comments?post=1136"}],"version-history":[{"count":26,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/posts\/1136\/revisions"}],"predecessor-version":[{"id":3078,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/posts\/1136\/revisions\/3078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/media\/1490"}],"wp:attachment":[{"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/media?parent=1136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/categories?post=1136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solveredu.com\/zh\/wp-json\/wp\/v2\/tags?post=1136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}