{"id":174868,"date":"2019-05-10T06:30:56","date_gmt":"2019-05-09T22:30:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=174868"},"modified":"2019-05-09T11:55:13","modified_gmt":"2019-05-09T03:55:13","slug":"%e7%be%8e%e5%9b%bd%e5%af%86%e8%a5%bf%e6%a0%b9%e5%b7%9e%e7%ab%8b%e5%a4%a7%e5%ad%a6%e6%9b%b9%e9%95%bf%e5%8b%87%e8%af%be%e9%a2%98%e7%bb%84%ef%bc%9a%e4%b8%bb%e5%8a%a8%e5%ba%94%e5%8f%98%e4%b8%8b%e5%8f%8c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=174868","title":{"rendered":"\u7f8e\u56fd\u5bc6\u897f\u6839\u5dde\u7acb\u5927\u5b66\u66f9\u957f\u52c7\u8bfe\u9898\u7ec4\uff1a\u4e3b\u52a8\u5e94\u53d8\u4e0b\u53cc\u5c42\u819c\u7ed3\u6784\u7684\u5f2f\u66f2\u884c\u4e3a\u8c03\u63a7"},"content":{"rendered":"<p><strong>\u3010\u524d\u8a00\u3011<\/strong><\/p>\n<p>\u5728\u53cc\u5c42\u8584\u819c\u7ed3\u6784\u4e2d\uff0c\u82e5\u5176\u4e2d\u4e00\u5c42\u5728\u5916\u90e8\u6fc0\u52b1\u8f7d\u8377\u4e0b\u4ea7\u751f\u4e3b\u52a8\u5e94\u53d8\uff0c\u5c06\u5bfc\u81f4\u5176\u7ed3\u6784\u4ea7\u751f\u8f83\u5927\u5f2f\u66f2\u6216\u6298\u53e0\u884c\u4e3a(\u56fe1)\u3002\u4f8b\u5982\uff0c\u51b0\u53f6\u65e5\u4e2d\u82b1\u7684\u79cd\u76ae\u548c\u677e\u679c\u7684\u9cde\u7247\u4e2d\u5747\u5b58\u5728\u5404\u5411\u5f02\u6027\u7684\u53cc\u5c42\u6216\u591a\u5c42\u7ed3\u6784\uff0c\u5f53\u5916\u754c\u6e7f\u5ea6\u53d8\u5316\u65f6\uff0c\u4e0d\u540c\u5c42\u4ea7\u751f\u5927\u5c0f\u4e0d\u540c\u5404\u5411\u5f02\u6027\u7684\u6536\u7f29\u6216\u81a8\u80c0\uff0c\u4f7f\u5176\u53ef\u4ee5\u4ea7\u751f\u53ef\u9006\u7684\u5f2f\u66f2\u53d8\u5f62\u884c\u4e3a\uff0c\u4ece\u800c\u8fbe\u5230\u6700\u4f18\u7684\u6563\u64ad\u79cd\u5b50\u7684\u6761\u4ef6\u4ee5\u4fc3\u8fdb\u81ea\u8eab\u79cd\u7fa4\u7e41\u6b96\u3002\u8fd1\u5e74\u6765\uff0c\u501f\u52a9\u4e0e\u6c34\u51dd\u80f6\u3001\u4ecb\u7535\u5f39\u6027\u4f53\u3001\u5f62\u72b6\u8bb0\u5fc6\u6a61\u80f6\u7b49\u53ef\u4ea7\u751f\u4e3b\u52a8\u5e94\u53d8\u7684\u8f6f\u6750\u6599\uff0c\u7814\u7a76\u4eba\u5458\u5236\u5907\u4e86\u591a\u79cd\u53ef\u53d1\u751f\u4e3b\u52a8\u5f2f\u66f2\u884c\u4e3a\u7684\u53cc\u5c42\u8584\u819c\u7ed3\u6784\uff0c\u7528\u6765\u5b9e\u73b0\u81ea\u884c\u8d70\u3001\u836f\u7269\u8f6c\u8fd0\u7b49\u529f\u80fd\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u7406\u8bba\u548c\u6570\u503c\u624b\u6bb5\u7814\u7a76\u53cc\u5c42\u8584\u819c\u7ed3\u6784\u5728\u4e3b\u52a8\u5e94\u53d8\u4f5c\u7528\u4e0b\u7684\u529b\u5b66\u884c\u4e3a\uff0c\u63ed\u793a\u66f2\u7387\u4e0e\u4e3b\u52a8\u5e94\u53d8\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5bf9\u4e8e\u53cc\u5c42\u8584\u819c\u7684\u81ea\u5f2f\u66f2\u4f18\u5316\u8bbe\u8ba1\u3001\u7814\u5236\u9ad8\u6548\u7684\u67d4\u6027\u6267\u884c\u5668\u7b49\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u5bf9\u4e8e\u4e8c\u7ef4\u60c5\u5f62\uff0cTimoshenko\u65e9\u57281925\u5e74\u5c31\u5f97\u5230\u4e86\u53cc\u5c42\u8584\u819c\u7ed3\u6784\u5f2f\u66f2\u66f2\u7387\u4e0e\u6e29\u5ea6\u5e94\u53d8\u5448\u7ebf\u6027\u5173\u7cfb\u7684\u7ed3\u8bba\u3002\u4f46\u5728\u8f83\u5927\u5f2f\u66f2\u66f2\u7387\u65f6\uff0c\u8f74\u5411\u53d8\u5f62\u4e5f\u4f1a\u5bf9\u66f2\u7387\u4ea7\u751f\u5f71\u54cd\u3002\u5982\u56fe2a\u6240\u793a\uff0c\u5728\u8f83\u5927\u4e3b\u52a8\u5e94\u53d8\u65f6\uff0c\u6709\u9650\u5143\u7ed3\u679c\u4e0e\u65b0\u7684\u7406\u8bba\u5206\u6790\u7ed3\u679c\u543b\u5408\u826f\u597d\uff0c\u8868\u660e\u7ed3\u679c\u7684\u51c6\u786e\u6027\uff0c\u4f46\u5747\u4e0eTimoshenko\u89e3\u4ea7\u751f\u660e\u663e\u504f\u79bb\u3002\u5f53\u539a\u5ea6\u6bd4\u7684\u5e73\u65b9\u4e0e\u6a21\u91cf\u6bd4\u7684\u4e58\u79ef\u7b49\u4e8e1\u65f6\uff0c\u5728\u4e3b\u52a8\u5e94\u53d8\u76f8\u540c\u60c5\u51b5\u4e0b\uff0c\u53cc\u5c42\u7ed3\u6784\u53ef\u4ea7\u751f\u6700\u5927\u7684\u5f2f\u66f2\u66f2\u7387(\u56fe2b)\uff0c\u8be5\u7ed3\u8bba\u5bf9\u8bbe\u8ba1\u5177\u6709\u6700\u4f18\u5f2f\u66f2\u6027\u80fd\u7684\u53cc\u5c42\u8584\u819c\u7ed3\u6784\u5177\u6709\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n<p>\u56fe1. \u53cc\u5c42\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u4e0b\u6807a\u8868\u793a\u4e3b\u52a8\u5e94\u53d8\u5c42\uff0c\u4e0b\u6807p\u8868\u793a\u4e00\u822c\u6750\u6599\u5c42\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174870 size-full aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72471.png\" alt=\"\" width=\"491\" height=\"233\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72471.png 491w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72471-300x142.png 300w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/><\/p>\n<p>\u56fe2.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174871 size-full aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72472.png\" alt=\"\" width=\"600\" height=\"241\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72472.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72472-300x121.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u53cc\u5c42\u8584\u819c\u5728\u4e3b\u52a8\u5e94\u53d8\u4f5c\u7528\u4e0b\u66f2\u7387\u53d8\u5316\uff0c\u5305\u62ecTimoshenko\u89e3\u3001\u6539\u8fdb\u89e3\u53ca\u6709\u9650\u5143\u7ed3\u679c\u5bf9\u6bd4\uff0c\u5176\u4e2d<em><i>m<\/i><\/em>\u548c<em><i>n<\/i><\/em>\u5206\u522b\u4e3a\u4e24\u5c42\u8584\u819c\u7684\u5f39\u6027\u6a21\u91cf\u6bd4\u548c\u539a\u5ea6\u6bd4\uff0c<em><i>\u03b1<\/i><\/em>\u4e3a\u4e3b\u52a8\u5e94\u53d8\u5927\u5c0f\u3002(b) \u4e0d\u540c<em><i>m<\/i><\/em>\u548c<em><i>n<\/i><\/em><em><i>\u60c5\u51b5\u4e0b<\/i><\/em>\u5bf9\u5e94\u7684\u66f2\u7387\u53d8\u5316\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5bf9\u4e8e\u4e09\u7ef4\u60c5\u5f62\uff0c\u5f53\u4e3b\u52a8\u5e94\u53d8\u8f83\u5927\u65f6\uff0c\u7ed3\u6784\u53ef\u5448\u73b0\u51fa\u5206\u53c9\u3001\u591a\u7a33\u6001\u5207\u6362\u7b49\u590d\u6742\u529b\u5b66\u884c\u4e3a\u3002\u91c7\u7528\u57fa\u4e8eRiks\u65b9\u6cd5\u7684\u8def\u5f84\u8ddf\u8e2a\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6a21\u62df\u7ed3\u6784\u5728\u590d\u6742\u4e3b\u52a8\u5e94\u53d8\u8def\u5f84\u4e0b\u7684\u5206\u53c9\u884c\u4e3a\u3002\u5982\u56fe3a\u6240\u793a\uff0c\u5f53\u56fa\u5b9a<em><i>y<\/i><\/em>\u65b9\u5411\u4e3b\u52a8\u5e94\u53d8\uff0c\u6539\u53d8<em><i>x<\/i><\/em>\u65b9\u5411\u4e3b\u52a8\u5e94\u53d8<em><i>\u03b1<\/i><\/em><sub>1<\/sub>\uff0c\u53ef\u4ee5\u5728C\u70b9\u548cD\u89c2\u5bdf\u5230\u7ed3\u6784\u7684Snap-through\u884c\u4e3a\uff0c\u8868\u73b0\u4e3a\u7ed3\u6784\u5f2f\u66f2\u65b9\u5411\u7684\u5feb\u901f\u7ffb\u8f6c\u3002\u56e0\u6b64\uff0cC\u548cD\u5bf9\u5e94\u4e3a\u7ed3\u6784\u53cc\u7a33\u6001\u548c\u5355\u7a33\u6001\u7684\u76f8\u8fb9\u754c\uff0c\u5f53\u4e3b\u52a8\u5e94\u53d8\u503c\u7531\u53cc\u7a33\u6001\u533a\u57df\u8d8a\u8fc7\u76f8\u8fb9\u754c\u65f6\uff0c\u5219\u53ef\u80fd\u53d1\u751fSnap-through\u884c\u4e3a\u3002\u901a\u8fc7\u591a\u6b21\u6a21\u62df\u5206\u6790\uff0c\u53ef\u4ee5\u627e\u5230\u4e0d\u540c<em><i>\u03b1<\/i><\/em><sub>1<\/sub>\u548c<em><i>\u03b1<\/i><\/em><sub>2<\/sub>\u5bf9\u5e94\u7684\u76f8\u8fb9\u754c(\u56fe3b)\u3002\u540c\u65f6\uff0c\u8fd8\u53ef\u4ee5\u53d1\u73b0\u5404\u5411\u5f02\u6027\u7684\u4e3b\u52a8\u5e94\u53d8\u53ef\u4f7f\u7ed3\u6784\u80fd\u4ea7\u751f\u6700\u5927\u7684\u5f2f\u66f2\u884c\u4e3a(\u56fe3c)\uff0c\u5373\u5355\u4f4d\u4e3b\u52a8\u5e94\u53d8\u4ea7\u751f\u7684\u66f2\u7387\u53d8\u5316\u6700\u5927\u3002\u8be5\u7ed3\u8bba\u53ef\u4ece\u529b\u5b66\u89d2\u5ea6\u89e3\u91ca\u51b0\u53f6\u65e5\u4e2d\u82b1\u79cd\u76ae\u548c\u677e\u679c\u9cde\u7247\u4e2d\u5b58\u5728\u5404\u5411\u5f02\u6027\u7ed3\u6784\u7684\u539f\u56e0\uff0c\u5373\u5728\u5176\u4ed6\u6761\u4ef6\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5404\u5411\u5f02\u6027\u5fae\u7ed3\u6784\u4ea7\u751f\u7684\u5404\u5411\u5f02\u6027\u4e3b\u52a8\u5e94\u53d8\u80fd\u591f\u4f7f\u79cd\u5b50\u5728\u6700\u5c0f\u7684\u6e7f\u5ea6\u53d8\u5316\u6761\u4ef6\u4e0b\u4ea7\u751f\u8f83\u5927\u7684\u5f00\u5f20\uff0c\u8ba9\u79cd\u5b50\u6613\u4e8e\u6269\u6563\u548c\u7e41\u6b96\uff0c\u4ece\u800c\u4fc3\u8fdb\u4e2a\u4f53\u5728\u957f\u671f\u7684\u81ea\u7136\u8fdb\u5316\u4e2d\u80fd\u5b58\u6d3b\u4e0b\u6765\u3002\u53e6\u5916\uff0c\u4e0d\u540c\u6750\u6599\u53c2\u6570(\u5982\u6a21\u91cf\u6bd4\u3001\u539a\u5ea6\u6bd4\u7b49)\u5747\u5bf9\u7ed3\u6784\u7684\u53cc\u7a33\u6001\u884c\u4e3a\u4ea7\u751f\u5f71\u54cd(\u56fe3d)\u3002<\/p>\n<p>\u56fe3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174872 size-full aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72473.png\" alt=\"\" width=\"600\" height=\"445\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72473.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/05\/\u56fe\u72473-300x223.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)<em><i>x<\/i><\/em>\u65b9\u5411\u5f2f\u66f2\u66f2\u7387\u968f<em><i>x<\/i><\/em>\u65b9\u5411\u4e3b\u52a8\u5e94\u53d8\u53d8\u5316\u7684\u5206\u53c9\u66f2\u7ebf\uff1b(b)\u4e0d\u540c\u4e3b\u52a8\u5e94\u53d8\u7ec4\u5408\u60c5\u5f62\u7684\u7ed3\u6784\u53cc\u7a33\u6001\u548c\u5355\u7a33\u6001\u76f8\u56fe\u53ca\u66f2\u7387\u53d8\u5316\uff1b(c)\u5e73\u5747\u66f2\u7387\u968f\u4e3b\u52a8\u53d8\u5316\u60c5\u51b5\uff1b(d)\u4e0d\u540c\u539a\u5ea6\u6bd4\u65f6\u76f8\u56fe\u8fb9\u754c\u53d8\u5316\u3002<\/p>\n<p>\u4ee5\u4e0a\u76f8\u5173\u6210\u679c\u53d1\u8868\u5728<strong>Extreme Mechanics Letters<\/strong>\u3002\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u5bc6\u897f\u6839\u5dde\u7acb\u5927\u5b66\u8f6f\u673a\u5668\u4e0e\u67d4\u6027\u7535\u5b50\u5b9e\u9a8c\u5ba4\u535a\u58eb\u540e\u5218\u94f6\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u5bc6\u897f\u6839\u5dde\u7acb\u5927\u5b66\u66f9\u957f\u52c7\u6559\u6388\uff1b\u6e05\u534e\u5927\u5b66\u51af\u897f\u6865\u6559\u6388\u548c\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u535a\u58eb\u751f\u66f9\u4e91\u817e\u4e3a\u8bba\u6587\u5171\u540c\u4f5c\u8005\u3002<\/p>\n<p>\u8bba\u6587\u94fe\u63a5\uff1a<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1016\/j.eml.2019.100467\"><u>https:\/\/doi.org\/10.1016\/j.eml.2019.100467<\/u><\/a><\/p>\n<p>\u672c\u6587\u7531\u5bc6\u897f\u6839\u5dde\u7acb\u5927\u5b66\u66f9\u957f\u52c7\u6559\u6388<strong>\u56e2\u961f<\/strong><strong><b>\u4f9b\u7a3f<\/b><\/strong>\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u524d\u8a00\u3011 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