{"id":3784,"date":"2022-01-23T11:40:59","date_gmt":"2022-01-23T03:40:59","guid":{"rendered":"https:\/\/www.techchickensoup.com\/?p=3784"},"modified":"2022-01-23T11:40:59","modified_gmt":"2022-01-23T03:40:59","slug":"tacoma-bridge-intro","status":"publish","type":"post","link":"https:\/\/www.techchickensoup.com\/technology\/tacoma-bridge-intro\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u6e26\u632f\u73fe\u8c61\uff1f\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u5d29\u584c\u4e8b\u4ef6\uff01"},"content":{"rendered":"<p>\u4f4d\u65bc\u7f8e\u570b\u83ef\u76db\u9813\u5dde\u7684\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u65bc1940\u5e74\u901a\u8eca\uff0c\u4f46\u901a\u8eca\u4e0d\u52305\u500b\u6708\u4fbf\u5d29\u58de[1]\uff0c\u800c\u9019\u5ea7\u6a4b\u7adf\u7136\u662f\u88ab\u98a8\u5439\u57ae\u7684\uff01\u5f9e\u5e95\u4e0b\u5f71\u7247\u53ef\u4ee5\u770b\u5230\u9019\u5ea7\u6a4b\u4e0d\u505c\u4e0a\u4e0b\u4ea4\u932f\u6416\u64fa\uff0c\u80cc\u5f8c\u7a76\u7adf\u662f\u4ec0\u9ebc\u539f\u56e0\u5462\uff1f<\/p>\n<div class=\"ast-oembed-container\"><iframe loading=\"lazy\" title=\"Tacoma Narrows Bridge Collapse &quot;Gallopin&#039; Gertie&quot;\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/j-zczJXSxnw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<p>\u539f\u56e0\u5176\u5be6\u662f<span style=\"color: #fb2056;\"><strong>\u5361\u9580\u6e26\u8857(Karman vortex street)\u8207\u540a\u6a4b\u5171\u632f\u6240\u81f4<\/strong><\/span>\uff0c\u4e5f\u5c31\u662f\u6240\u8b02\u7684\u6e26\u632f\u73fe\u8c61\u3002\u90a3\u4ec0\u9ebc\u662f\u5171\u632f\uff1f\u5361\u9580\u6e26\u8857\u53c8\u662f\u4ec0\u9ebc\u5462\uff1f\u4eca\u5929\u4e3b\u5eda\u5e36\u4f60\u4e00\u8d77\u4f86\u770b\u770b\uff01<\/p>\n<h2><strong><span style=\"color: #fb2056;\">\u6e26\u632f\u5c0e\u81f4\u7684\u60b2\u5287\uff0c\u5854\u79d1\u746a\u6d77\u5cfd\u540a\u6a4b\u5d29\u584c<\/span><\/strong><\/h2>\n<h3><span style=\"color: #fb2056;\"><strong>\u4ec0\u9ebc\u662f\u5171\u632f\uff1f<\/strong><\/span><\/h3>\n<p>\u5728\u804a\u804a\u540a\u6a4b\u5d29\u58de\u4e8b\u4ef6\u524d\uff0c\u6211\u5011\u5148\u4f86\u4e86\u89e3\u4ec0\u9ebc\u662f\u5171\u632f\u3002\u5171\u632f\u5728\u65e5\u5e38\u751f\u6d3b\u76f8\u7576\u5e38\u898b\uff0c\u8209\u51e1\u5587\u53ed\u767c\u51fa\u7684\u8072\u97ff\u3001\u91ab\u7642\u7528\u7684\u6838\u78c1\u5171\u632f\u7b49\u7b49\u90fd\u662f\u5171\u632f\u5f15\u8d77\u7684\u73fe\u8c61\u3002\u70ba\u4e86\u66f4\u5bb9\u6613\u7406\u89e3\u5171\u632f\uff0c\u9019\u908a\u7528\u4e00\u500b\u76ea\u97a6\u97c6\u7684\u4f8b\u5b50\u4f86\u89e3\u91cb\u3002<\/p>\n<p>\u76f8\u4fe1\u5404\u4f4d\u90fd\u6709\u770b\u904e\u76ea\u97a6\u97c6\uff0c\u4e00\u500b\u73a9\u5bb6\u5750\u5728\u97a6\u97c6\u4e0a\u64fa\u76ea\u7684\u904a\u6232\u3002\u5c0f\u6642\u5019\u73a9\u76ea\u97a6\u97c6\u5982\u679c\u76ea\u4e0d\u9ad8\uff0c\u9084\u6703\u6709\u500b\u5c0f\u5e6b\u624b\u5728\u5f8c\u9762\u5e6b\u5fd9\u63a8\uff0c\u518d\u4ed4\u7d30\u56de\u60f3\u4e00\u4e0b\u7684\u8a71\uff0c\u90a3\u4f4d\u5c0f\u5e6b\u624b\u901a\u5e38\u6703\u8d81\u8457\u97a6\u97c6\u6b63\u8981\u5f80\u524d\u64fa\u76ea\u7684\u6642\u5019\u65bd\u529b\uff0c\u6309\u7167\u97a6\u97c6\u64fa\u76ea\u7684\u983b\u7387\u65bd\u529b\uff0c\u624d\u80fd\u76ea\u7684\u6108\u4f86\u6108\u9ad8\u3002<\/p>\n<figure id=\"attachment_3942\" aria-describedby=\"caption-attachment-3942\" style=\"width: 581px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m.jpg\"><img loading=\"lazy\" class=\"wp-image-3942 \" src=\"https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m-300x200.jpg\" alt=\"woman riding swing near trees\" width=\"581\" height=\"387\" srcset=\"https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m-300x200.jpg 300w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m-1024x683.jpg 1024w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m-768x512.jpg 768w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m-1536x1024.jpg 1536w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/ajy31ulbu2m.jpg 1600w\" sizes=\"(max-width: 581px) 100vw, 581px\" title=\"\"><\/a><figcaption id=\"caption-attachment-3942\" class=\"wp-caption-text\">\u57161 \u76ea\u97a6\u97c6\u793a\u610f\u5716<\/figcaption><\/figure>\n<p>\u5728\u9019\u500b\u76ea\u97a6\u97c6\u7684\u904e\u7a0b\u4e2d\uff0c\u97a6\u97c6\u4f86\u56de\u64fa\u76ea\u7684\u983b\u7387\u662f\u56fa\u5b9a\u7684\uff0c\u6211\u5011\u7a31\u70ba\u56fa\u6709\u983b\u7387\u6216\u662f\u81ea\u7136\u983b\u7387\u3002\u800c\u81ea\u7136\u983b\u7387\u70ba\u7269\u9ad4\u672c\u8eab\u7684\u7279\u6027\uff0c\u5373\u7269\u9ad4\u80fd\u4ee5\u6700\u4f4e\u80fd\u91cf\u7522\u751f\u632f\u52d5\u7684\u983b\u7387\u3002\u7576<span style=\"color: #fb2056;\"><strong>\u5916\u90e8\u65bd\u529b\u983b\u7387\u8207\u81ea\u7136\u983b\u7387\u4e00\u81f4\u6642\uff0c\u4fbf\u80fd\u4ee5\u6700\u5c11\u7684\u5916\u90e8\u65bd\u529b\u4f7f\u7269\u9ad4\u7522\u751f\u6700\u5927\u632f\u52d5\u5e45\u5ea6\uff0c\u6b64\u70ba\u5171\u632f<\/strong><\/span>\u3002<\/p>\n<p>\u4ee5\u76ea\u97a6\u97c6\u9019\u500b\u4f8b\u5b50\u4f86\u770b\uff0c\u8d81\u8457\u97a6\u97c6\u6b63\u8981\u5f80\u524d\u64fa\u76ea\u7684\u6642\u5019\u65bd\u529b\uff0c\u4ee3\u8868\u5c0f\u5e6b\u624b\u7684\u65bd\u529b\u983b\u7387\u8207\u97a6\u97c6\u81ea\u7136\u983b\u7387\u76f8\u540c\uff0c\u4fbf\u80fd\u8f15\u9b06\u76ea\u9ad8\u97a6\u97c6\u3002\u56de\u5230\u5854\u79d1\u99ac\u540a\u6a4b\u4e8b\u4ef6\u4f86\u770b\uff0c\u7531\u65bc\u8a72\u8d77\u4e8b\u4ef6\u4e5f\u540c\u6a23\u662f\u5171\u632f\u6240\u81f4\uff0c\u4ee3\u8868\u5916\u90e8\u65bd\u529b\u983b\u7387\u8207\u540a\u6a4b\u672c\u8eab\u5171\u632f\u983b\u7387\u4e00\u81f4\u624d\u6703\u4f7f\u540a\u6a4b\u5d29\u58de\uff0c\u90a3\u5916\u90e8\u65bd\u529b\u662f\u54ea\u88e1\u4f86\u7684\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u5c31\u662f\u4e0b\u500b\u6bb5\u843d\u4ecb\u7d39\u7684\u5361\u9580\u6e26\u8857\u3002<\/p>\n<h3><span style=\"color: #fb2056;\"><strong>\u4ec0\u9ebc\u662f\u5361\u9580\u6e26\u8857\uff1f<\/strong><\/span><\/h3>\n<p>\u5361\u9580\u6e26\u8857\u662f\u4e00\u7a2e\u6d41\u9ad4\u73fe\u8c61\uff0c\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u7684\u60c5\u6cc1\u4e0b\uff0c\u7576\u6d41\u9ad4\u6d41\u7d93\u969c\u7919\u7269\uff0c\u6703\u5728\u969c\u7919\u7269\u5f8c\u65b9\u5f62\u6210\u5169\u9053\u4e0d\u5c0d\u7a31\u7684\u6f29\u6e26\uff0c\u5982\u57162\u6240\u793a\u3002\u7576\u6d41\u9ad4\u6d41\u7d93\u969c\u7919\u7269\u8868\u9762\u6642\uff0c\u7531\u65bc\u6d41\u52d5\u4e0a\u7684\u6163\u6027\u6240\u81f4\uff0c\u6d41\u9ad4\u6703\u8207\u969c\u7919\u7269\u8868\u9762\u5206\u96e2\uff0c\u5c0e\u81f4\u969c\u7919\u7269\u5f8c\u65b9\u5f62\u6210\u7a7a\u4e4f\u5340\u3002\u70ba\u4e86\u88dc\u8db3\u7a7a\u4e4f\u5340\uff0c\u96e2\u958b\u8868\u9762\u7684\u6d41\u9ad4\u6703\u7e5e\u56de\u7a7a\u4e4f\u5340\uff0c\u9032\u800c\u5f62\u6210\u6f29\u6e26\u3002<\/p>\n<p>\u7a7a\u4e4f\u5340\u7684\u5f62\u6210\u53ef\u53c3\u8003\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"https:\/\/www.techchickensoup.com\/technology\/golf-aerodynamics-intro\/\"><em>\u70ba\u4ec0\u9ebc\u9ad8\u723e\u592b\u7403\u8868\u9762\u51f9\u51f8\u4e0d\u5e73\uff1f\u6dfa\u8ac7\u9ad8\u723e\u592b\u7403\u539f\u7406\uff01<\/em><\/a><\/p>\n<p><figure id=\"attachment_3955\" aria-describedby=\"caption-attachment-3955\" style=\"width: 718px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3955\" src=\"https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/Karman_Vortex-300x89.jpg\" alt=\"\u5361\u9580\u6e26\u8857\" width=\"718\" height=\"213\" srcset=\"https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/Karman_Vortex-300x89.jpg 300w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/Karman_Vortex-1024x302.jpg 1024w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/Karman_Vortex-768x227.jpg 768w, https:\/\/www.techchickensoup.com\/wp-content\/uploads\/2022\/01\/Karman_Vortex.jpg 1280w\" sizes=\"(max-width: 718px) 100vw, 718px\" title=\"\"><figcaption id=\"caption-attachment-3955\" class=\"wp-caption-text\">\u57162 \u5361\u9580\u6e26\u8857[2]<\/figcaption><\/figure>\u90a3\u7a76\u7adf\u5728\u600e\u6a23\u7684\u689d\u4ef6\u4e0b\u624d\u6703\u51fa\u73fe\u5361\u9580\u6e26\u8857\u5462\uff1f\u70ba\u4e86\u8aaa\u660e\u9019\u500b\u689d\u4ef6\uff0c\u5fc5\u9808\u5148\u8ddf\u5404\u4f4d\u4ecb\u7d39\u96f7\u8afe\u6578(Reynolds number)\uff0c\u800c\u96f7\u8afe\u6578\u53ef\u7528\u4e0b\u5217\u5f0f\u5b50\u8868\u793a\uff0c\u5176\u4e2d\u03c1\u70ba\u5bc6\u5ea6\uff0cv\u70ba\u901f\u5ea6\uff0cL\u70ba\u7279\u5fb5\u9577\u5ea6\uff0c\u03bc\u70ba\u6d41\u9ad4\u52d5\u529b\u9ecf\u5ea6\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt;\"><span class=\"katex-eq\" data-katex-display=\"false\">Re = \\frac{\\rho vL}{\\mu }\u00a0<\/span><\/span><\/p>\n<p>\u96f7\u8afe\u6578\u70ba\u4e00\u7a2e\u7121\u56e0\u6b21\u91cf\uff0c\u53ef\u4ee5\u7528\u4f86\u5448\u73fe\u6d41\u9ad4\u904b\u52d5\u7279\u6027\uff0c<strong><span style=\"color: #fb2056;\">\u96f7\u8afe\u6578\u6108\u5927\u4ee3\u8868\u6163\u6027\u529b\u5f71\u97ff\u5927\u65bc\u9ecf\u6eef\u529b\uff0c\u53cd\u4e4b\u5247\u662f\u9ecf\u6eef\u529b\u5f71\u97ff\u5927\u65bc\u6163\u6027\u529b<\/span><\/strong>\u3002\u56e0\u6b64\uff0c\u7576\u96f7\u8afe\u6578\u8f03\u5c0f\u7684\u6642\u5019\uff0c\u6d41\u9ad4\u6703\u6cbf\u8457\u7269\u9ad4\u8868\u9762\u904b\u52d5\uff0c\u4e0d\u6703\u7522\u751f\u7a7a\u4e4f\u5340\uff0c\u800c\u7576\u96f7\u8afe\u6578\u5927\u65bc47\u7684\u6642\u5019\uff0c\u6703\u5728\u969c\u7919\u7269\u5f8c\u65b9\u5f62\u6210\u5361\u9580\u6e26\u8857[2]\u3002<\/p>\n<h2><span style=\"color: #fb2056;\"><strong style=\"font-size: 27.2px;\">\u4e3b\u5eda\u7d50\u8a9e<\/strong><\/span><\/h2>\n<p>\u4e86\u89e3\u5361\u9580\u6e26\u8857\u8207\u5171\u632f\u73fe\u8c61\u5f8c\uff0c\u6211\u5011\u4f86\u804a\u804a\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u5d29\u584c\u4e8b\u4ef6\u3002<\/p>\n<p>\u7576\u5f37\u98a8\u7d93\u904e\u540a\u6a4b\u7684\u6642\u5019\uff0c\u5f37\u98a8\u6703\u5728\u540a\u6a4b\u55ae\u5074\u5f62\u6210\u5361\u9580\u6e26\u6d41\uff0c\u4e26\u5c0d\u540a\u6a4b\u65bd\u52a0\u5916\u529b\uff0c\u7531\u65bc\u5361\u9580\u6e26\u8857\u7684\u64fa\u76ea\u983b\u7387\u8207\u540a\u6a4b\u672c\u8eab\u7684\u81ea\u7136\u983b\u7387\u63a5\u8fd1\uff0c\u624d\u6703\u5c0e\u81f4\u540a\u6a4b\u4e0d\u65b7\u6416\u64fa\uff0c\u9032\u800c\u65b7\u88c2\u5d29\u584c\uff0c\u4e5f\u5c31\u662f\u6240\u8b02\u7684\u6e26\u632f\u73fe\u8c61\u3002<\/p>\n<p>\u5728\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u5d29\u584c\u4e8b\u4ef6\u767c\u751f\u4e4b\u5f8c\uff0c\u5168\u4e16\u754c\u7684\u540a\u6a4b\u8a2d\u8a08\u4e5f\u90fd\u6703\u7279\u5225\u9810\u9632\u6e26\u632f\u73fe\u8c61\u7684\u767c\u751f\uff0c\u907f\u514d\u4e0b\u4e00\u500b\u60b2\u6158\u4e8b\u4ef6\u767c\u751f\u3002<\/p>\n<h2><span style=\"color: #fb2056;\"><strong style=\"font-size: 27.2px;\">\u53c3\u8003\u8cc7\u6599<\/strong><\/span><\/h2>\n<ol>\n<li>wiki\uff0c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Tacoma_Narrows_Bridge\" target=\"_blank\" rel=\"noopener\">\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b<\/a>\uff0chttps:\/\/en.wikipedia.org\/wiki\/Tacoma_Narrows_Bridge<\/li>\n<li>wiki\uff0c<a href=\"https:\/\/en.wikipedia.org\/wiki\/K%C3%A1rm%C3%A1n_vortex_street\" target=\"_blank\" rel=\"noopener\">\u5361\u9580\u6e26\u8857<\/a>\uff0chttps:\/\/en.wikipedia.org\/wiki\/K%C3%A1rm%C3%A1n_vortex_street<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f4d\u65bc\u7f8e\u570b\u83ef\u76db\u9813\u5dde\u7684\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u65bc1940\u5e74\u901a\u8eca\uff0c\u4f46\u901a\u8eca\u4e0d\u52305\u500b\u6708\u4fbf\u5d29\u58de[1]\uff0c\u800c\u9019\u5ea7\u6a4b\u7adf\u7136\u662f\u88ab\u98a8\u5439\u57ae\u7684\uff01\u5f9e\u5e95 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.techchickensoup.com\/technology\/tacoma-bridge-intro\/\"> <span class=\"screen-reader-text\">\u4ec0\u9ebc\u662f\u6e26\u632f\u73fe\u8c61\uff1f\u5854\u79d1\u99ac\u6d77\u5cfd\u540a\u6a4b\u5d29\u584c\u4e8b\u4ef6\uff01<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":3785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[41],"tags":[86],"_links":{"self":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts\/3784"}],"collection":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/comments?post=3784"}],"version-history":[{"count":0,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts\/3784\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/media\/3785"}],"wp:attachment":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/media?parent=3784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/categories?post=3784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/tags?post=3784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}