{"id":1490,"date":"2026-05-23T11:37:00","date_gmt":"2026-05-23T03:37:00","guid":{"rendered":"http:\/\/www.sdjxsjy.com\/?p=1490"},"modified":"2026-05-22T16:38:48","modified_gmt":"2026-05-22T08:38:48","slug":"%e5%9f%ba%e4%ba%8e%e7%a3%81%e6%b5%81%e5%8f%98%e5%bc%b9%e6%80%a7%e4%bd%93%e7%9a%84%e9%9d%9e%e6%a0%87%e5%a4%b9%e5%85%b7%e5%8f%98%e5%88%9a%e5%ba%a6%e6%9c%ba%e7%90%86%e4%b8%8e%e5%8a%a8%e6%80%81%e5%a4%b9","status":"publish","type":"post","link":"http:\/\/www.sdjxsjy.com\/?p=1490","title":{"rendered":"\u57fa\u4e8e\u78c1\u6d41\u53d8\u5f39\u6027\u4f53\u7684\u975e\u6807\u5939\u5177\u53d8\u521a\u5ea6\u673a\u7406\u4e0e\u52a8\u6001\u5939\u6301\u529b\u8c03\u63a7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u00a0\u975e\u6807\u96f6\u4ef6\u5f62\u72b6\u590d\u6742\u3001\u521a\u5ea6\u5404\u5f02\uff0c\u4f20\u7edf\u521a\u6027\u5939\u5177\u96be\u4ee5\u9002\u5e94\uff0c\u800c\u73b0\u6709\u67d4\u987a\u5939\u5177\u5f80\u5f80\u5939\u6301\u529b\u4e0d\u8db3\u6216\u54cd\u5e94\u6ede\u540e\u3002\u672c\u6587\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8e\u78c1\u6d41\u53d8\u5f39\u6027\u4f53\uff08MRE\uff09\u7684\u667a\u80fd\u53d8\u521a\u5ea6\u5939\u5177\u3002\u9996\u5148\uff0c\u63ed\u793aMRE\u5728\u78c1\u573a\u4e0b\u7684\u5fae\u7ed3\u6784\u6f14\u5316\u4e0e\u5b8f\u89c2\u6a21\u91cf\u53d8\u5316\u7684\u672c\u6784\u5173\u7cfb\uff0c\u5efa\u7acb\u53ef\u53d8\u521a\u5ea6\u7684\u529b\u5b66\u6a21\u578b\u3002\u5176\u6b21\uff0c\u8bbe\u8ba1\u4e00\u79cd\u591a\u5c42MRE-\u5bfc\u78c1\u7ed3\u6784\u7684\u5939\u5177\u5355\u5143\uff0c\u53ef\u57280~500ms\u5185\u5b9e\u73b0\u521a\u5ea6\u4ece0.3MPa\u52303.5MPa\u7684\u8fde\u7eed\u8c03\u8282\u3002\u6700\u540e\uff0c\u63d0\u51fa\u57fa\u4e8e\u6ed1\u6a21\u63a7\u5236\u7684\u52a8\u6001\u5939\u6301\u529b\u8c03\u63a7\u7b56\u7565\uff0c\u5b9e\u65f6\u8865\u507f\u96f6\u4ef6\u53d8\u5f62\u4e0e\u632f\u52a8\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u9488\u5bf9\u8584\u58c1\u975e\u6807\u58f3\u4f53\u4e0e\u8f6f\u6a61\u80f6\u96f6\u4ef6\u7684\u6df7\u7ebf\u5939\u6301\uff0c\u5939\u5177\u53ef\u81ea\u9002\u5e94\u5207\u6362\u521a\u5ea6\uff0c\u5939\u6301\u529b\u6ce2\u52a8\u5c0f\u4e8e\u00b12N\uff0c\u96f6\u4ef6\u65e0\u6b8b\u4f59\u53d8\u5f62\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5f15\u8a00<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u975e\u6807\u201d\u4e0d\u4ec5\u6307\u96f6\u4ef6\u5c3a\u5bf8\u4e0d\u6807\u51c6\uff0c\u66f4\u5305\u62ec\u6750\u6599\u5c5e\u6027\uff08\u5982\u521a\u67d4\u6df7\u5408\u4ef6\u3001\u8584\u58c1\u4ef6\uff09\u548c\u51e0\u4f55\u7279\u5f81\uff08\u5982\u81ea\u7531\u66f2\u9762\uff09\u7684\u6781\u7aef\u591a\u6837\u5316\u3002\u5728\u81ea\u52a8\u5316\u88c5\u914d\u4e2d\uff0c\u5939\u5177\u5fc5\u987b\u5177\u5907\u9ad8\u5ea6\u7684\u81ea\u9002\u5e94\u80fd\u529b\u3002\u4f20\u7edf\u6c14\u52a8\u6216\u6db2\u538b\u5939\u5177\u9002\u7528\u4e8e\u89c4\u5219\u521a\u6027\u4ef6\uff0c\u4f46\u6781\u6613\u538b\u6e83\u8584\u58c1\u4ef6\u6216\u5bfc\u81f4\u5f39\u6027\u4ef6\u6ed1\u8131\u3002\u8fd1\u5e74\u6765\uff0c\u57fa\u4e8e\u667a\u80fd\u6750\u6599\u7684\u53d8\u521a\u5ea6\u5939\u5177\uff08\u5982\u5f62\u72b6\u8bb0\u5fc6\u805a\u5408\u7269\u3001\u4f4e\u7194\u70b9\u5408\u91d1\uff09\u53d7\u5230\u5173\u6ce8\uff0c\u4f46\u666e\u904d\u54cd\u5e94\u6162\uff08\u79d2\u7ea7\uff09\u6216\u6240\u9700\u89e6\u53d1\u6761\u4ef6\u82db\u523b\u3002\u78c1\u6d41\u53d8\u5f39\u6027\u4f53\uff08MRE\uff09\u4f5c\u4e3a\u4e00\u7c7b\u65b0\u578b\u667a\u80fd\u6750\u6599\uff0c\u5176\u526a\u5207\/\u538b\u7f29\u6a21\u91cf\u53ef\u7531\u5916\u52a0\u78c1\u573a\u5feb\u901f\u3001\u53ef\u9006\u5730\u8c03\u63a7\uff0c\u54cd\u5e94\u65f6\u95f4\u4ec5\u6beb\u79d2\u7ea7\uff0c\u662f\u5b9e\u73b0\u975e\u6807\u5939\u5177\u201c\u8f6f\u786c\u517c\u65bd\u201d\u7406\u60f3\u7684\u8f7d\u4f53\u3002\u672c\u6587\u7cfb\u7edf\u7814\u7a76MRE\u5939\u5177\u7684\u53d8\u521a\u5ea6\u673a\u7406\u4e0e\u63a7\u5236\u65b9\u6cd5\uff0c\u5e76\u9a8c\u8bc1\u5176\u52a8\u6001\u5939\u6301\u6027\u80fd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. MRE\u53d8\u521a\u5ea6\u673a\u7406\u4e0e\u672c\u6784\u6a21\u578b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.1 \u5fae\u89c2\u673a\u7406<\/strong><br>MRE\u7531\u9ad8\u5206\u5b50\u805a\u5408\u7269\u57fa\u4f53\uff08\u5982\u7845\u6a61\u80f6\uff09\u548c\u5fae\u7c73\u7ea7\u8f6f\u78c1\u9897\u7c92\uff08\u5982\u7fb0\u57fa\u94c1\u7c89\uff09\u7ec4\u6210\u3002\u65e0\u78c1\u573a\u65f6\uff0c\u9897\u7c92\u968f\u673a\u5206\u5e03\uff0c\u5f39\u6027\u6a21\u91cf\u4e3b\u8981\u7531\u57fa\u4f53\u63d0\u4f9b\u3002\u65bd\u52a0\u78c1\u573a\u540e\uff0c\u9897\u7c92\u6cbf\u78c1\u94fe\u65b9\u5411\u6392\u5217\uff0c\u5f62\u6210\u67f1\u72b6\u7ed3\u6784\uff0c\u589e\u5f3a\u4e86\u57fa\u4f53\u7684\u6297\u53d8\u5f62\u80fd\u529b\uff0c\u8868\u73b0\u4e3a\u78c1\u81f4\u6a21\u91cf\u589e\u91cf&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi mathvariant=\"normal\">\u0394<\/mi><mi>G<\/mi><mo>\u221d<\/mo><mi>\u03d5<\/mi><msub><mi>\u03bc<\/mi><mn>0<\/mn><\/msub><msubsup><mi>M<\/mi><mi>s<\/mi><mn>2<\/mn><\/msubsup><\/mrow><\/semantics><\/math>\u0394<em>G<\/em>\u221d<em>\u03d5<\/em><em>\u03bc<\/em>0\u200b<em>M<\/em><em>s<\/em>2\u200b\uff0c\u5176\u4e2d&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03d5<\/mi><\/mrow><\/semantics><\/math><em>\u03d5<\/em>&nbsp;\u4e3a\u9897\u7c92\u4f53\u79ef\u5206\u6570\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>M<\/mi><mi>s<\/mi><\/msub><\/mrow><\/semantics><\/math><em>M<\/em><em>s<\/em>\u200b&nbsp;\u4e3a\u9971\u548c\u78c1\u5316\u5f3a\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.2 \u5b8f\u89c2\u672c\u6784\u6a21\u578b<\/strong><br>\u57fa\u4e8e\u8fde\u7eed\u4ecb\u8d28\u529b\u5b66\uff0c\u5c06MRE\u89c6\u4e3a\u8d85\u5f39\u6027\u57fa\u4f53+\u78c1\u81f4\u4f38\u7f29\u589e\u5f3a\u76f8\u3002\u5176\u538b\u7f29\u6a21\u91cf&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>E<\/mi><mo stretchy=\"false\">(<\/mo><mi>B<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math><em>E<\/em>(<em>B<\/em>)&nbsp;\u53ef\u8868\u793a\u4e3a\uff1a<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mi>E<\/mi><mo stretchy=\"false\">(<\/mo><mi>B<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><msub><mi>E<\/mi><mn>0<\/mn><\/msub><mo>+<\/mo><msub><mi>k<\/mi><mi>m<\/mi><\/msub><msup><mi>B<\/mi><mn>2<\/mn><\/msup><mo>\u22c5<\/mo><msup><mi>e<\/mi><mrow><mo>\u2212<\/mo><mi>\u03b1<\/mi><mo stretchy=\"false\">(<\/mo><mi>B<\/mi><mo>\u2212<\/mo><msub><mi>B<\/mi><mrow><mi>s<\/mi><mi>a<\/mi><mi>t<\/mi><\/mrow><\/msub><mo stretchy=\"false\">)<\/mo><\/mrow><\/msup><\/mrow><\/semantics><\/math><em>E<\/em>(<em>B<\/em>)=<em>E<\/em>0\u200b+<em>k<\/em><em>m<\/em>\u200b<em>B<\/em>2\u22c5<em>e<\/em>\u2212<em>\u03b1<\/em>(<em>B<\/em>\u2212<em>B<\/em><em>s<\/em><em>a<\/em><em>t<\/em>\u200b)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>E<\/mi><mn>0<\/mn><\/msub><\/mrow><\/semantics><\/math><em>E<\/em>0\u200b&nbsp;\u4e3a\u96f6\u573a\u6a21\u91cf\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>k<\/mi><mi>m<\/mi><\/msub><\/mrow><\/semantics><\/math><em>k<\/em><em>m<\/em>\u200b&nbsp;\u4e3a\u78c1\u81f4\u7cfb\u6570\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>B<\/mi><\/mrow><\/semantics><\/math><em>B<\/em>&nbsp;\u4e3a\u78c1\u611f\u5e94\u5f3a\u5ea6\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>B<\/mi><mrow><mi>s<\/mi><mi>a<\/mi><mi>t<\/mi><\/mrow><\/msub><\/mrow><\/semantics><\/math><em>B<\/em><em>s<\/em><em>a<\/em><em>t<\/em>\u200b&nbsp;\u4e3a\u9971\u548c\u78c1\u573a\u3002\u5b9e\u9a8c\u62df\u5408\u5f97\u5230&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>E<\/mi><mn>0<\/mn><\/msub><mo>=<\/mo><mn>0.3<\/mn><mtext>MPa<\/mtext><\/mrow><\/semantics><\/math><em>E<\/em>0\u200b=0.3MPa\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>E<\/mi><mrow><mi>m<\/mi><mi>a<\/mi><mi>x<\/mi><\/mrow><\/msub><mo>=<\/mo><mn>3.5<\/mn><mtext>MPa<\/mtext><\/mrow><\/semantics><\/math><em>E<\/em><em>ma<\/em><em>x<\/em>\u200b=3.5MPa\u3002\u8c03\u8282\u52b1\u78c1\u7535\u6d41&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>I<\/mi><\/mrow><\/semantics><\/math><em>I<\/em>&nbsp;\u53ef\u6539\u53d8&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>B<\/mi><\/mrow><\/semantics><\/math><em>B<\/em>\uff0c\u4ece\u800c\u5728\u7ebf\u8c03\u6574\u521a\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u53d8\u521a\u5ea6\u5939\u5177\u5355\u5143\u8bbe\u8ba1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5939\u5177\u5305\u542b\u56db\u4e2a\u72ec\u7acb\u63a7\u5236\u7684MRE\u89e6\u624b\u3002\u6bcf\u4e2a\u89e6\u624b\u4e3a\u201c\u4e09\u660e\u6cbb\u201d\u7ed3\u6784\uff1a\u5bfc\u78c1\u94c1\u82af\u3001\u52b1\u78c1\u7ebf\u5708\u3001MRE\u5c42\uff08\u539a5mm\uff09\u548c\u8868\u9762\u6469\u64e6\u5c42\u3002\u7ebf\u5708\u901a\u51650~3A\u7535\u6d41\uff0c\u4ea7\u751f0~600mT\u78c1\u573a\u3002\u4e3a\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\uff0c\u91c7\u7528\u8fc7\u52b1\u7b56\u7565\uff08\u77ed\u65f6\u8d85\u538b30%\uff09\u3002\u5939\u5177\u7ed3\u6784\u5185\u5d4c\u529b\u4f20\u611f\u5668\u548c\u5fae\u578b\u970d\u5c14\u4f20\u611f\u5668\uff0c\u5206\u522b\u6d4b\u91cf\u5939\u6301\u529b\u4e0e\u5b9e\u65f6\u78c1\u573a\u53cd\u9988\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.1 \u9759\u521a\u5ea6\u7279\u6027\u6d4b\u8bd5<\/strong><br>\u4f7f\u7528\u6750\u6599\u8bd5\u9a8c\u673a\u5bf9\u4e0d\u540c\u52b1\u78c1\u7535\u6d41\u4e0b\u7684MRE\u5355\u5143\u8fdb\u884c\u538b\u7f29\u6d4b\u8bd5\u3002\u7ed3\u679c\u663e\u793a\uff1a\u5f53\u7535\u6d41\u4ece0A\u7ebf\u6027\u589e\u52a0\u81f33A\uff0c\u521d\u59cb\u521a\u5ea6\uff08\u4f4d\u79fb0.2mm\u5904\uff09\u4ece0.32MPa\u4e0a\u5347\u81f33.45MPa\uff0c\u53d8\u5316\u8d85\u8fc710\u500d\u3002\u4e14\u78c1\u6ede\u6548\u5e94\u8f83\u5c0f\uff08&lt;8%\uff09\uff0c\u8bc1\u660e\u5176\u53ef\u91cd\u590d\u6027\u826f\u597d\u3002\u54cd\u5e94\u65f6\u95f4\u65b9\u9762\uff0c\u65bd\u52a0\u9636\u8dc3\u7535\u6d41\u540e\uff0c\u521a\u5ea6\u5728128ms\u5185\u8fbe\u5230\u76ee\u6807\u503c\u768490%\uff0c\u5b8c\u5168\u7a33\u5b9a\u9700\u7ea6300ms\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u52a8\u6001\u5939\u6301\u529b\u6ed1\u6a21\u63a7\u5236<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.1 \u7cfb\u7edf\u52a8\u529b\u5b66\u6a21\u578b<\/strong><br>\u8003\u8651\u88ab\u5939\u6301\u96f6\u4ef6\u53ef\u80fd\u4ea7\u751f\u7684\u5f39\u5851\u6027\u53d8\u5f62\uff0c\u5c06\u5939\u5177-\u5de5\u4ef6\u7cfb\u7edf\u7b80\u5316\u4e3a\u5f39\u7c27-\u963b\u5c3c-\u672a\u77e5\u6270\u52a8\u6a21\u578b\uff1a<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><msub><mi>F<\/mi><mi>c<\/mi><\/msub><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><msub><mi>k<\/mi><mi>m<\/mi><\/msub><mo stretchy=\"false\">(<\/mo><mi>I<\/mi><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><mo stretchy=\"false\">)<\/mo><mo>\u22c5<\/mo><msub><mi>x<\/mi><mi>c<\/mi><\/msub><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><mo>+<\/mo><msub><mi>b<\/mi><mi>c<\/mi><\/msub><msub><mover accent=\"true\"><mi>x<\/mi><mo>\u02d9<\/mo><\/mover><mi>c<\/mi><\/msub><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><mo>+<\/mo><mi>d<\/mi><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math><em>F<\/em><em>c<\/em>\u200b(<em>t<\/em>)=<em>k<\/em><em>m<\/em>\u200b(<em>I<\/em>(<em>t<\/em>))\u22c5<em>x<\/em><em>c<\/em>\u200b(<em>t<\/em>)+<em>b<\/em><em>c<\/em>\u200b<em>x<\/em>\u02d9<em>c<\/em>\u200b(<em>t<\/em>)+<em>d<\/em>(<em>t<\/em>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>F<\/mi><mi>c<\/mi><\/msub><\/mrow><\/semantics><\/math><em>F<\/em><em>c<\/em>\u200b&nbsp;\u4e3a\u5b9e\u9645\u5939\u6301\u529b\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>x<\/mi><mi>c<\/mi><\/msub><\/mrow><\/semantics><\/math><em>x<\/em><em>c<\/em>\u200b&nbsp;\u4e3aMRE\u538b\u7f29\u4f4d\u79fb\uff08\u7531\u4f4d\u7f6e\u4f20\u611f\u5668\u95f4\u63a5\u83b7\u5f97\uff09\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>d<\/mi><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math><em>d<\/em>(<em>t<\/em>)&nbsp;\u4e3a\u96f6\u4ef6\u53d8\u5f62\/\u632f\u52a8\u7b49\u6548\u6270\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.2 \u6ed1\u6a21\u63a7\u5236\u5668\u8bbe\u8ba1<\/strong><br>\u5b9a\u4e49\u529b\u8ddf\u8e2a\u8bef\u5dee&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>e<\/mi><mo>=<\/mo><msub><mi>F<\/mi><mi>c<\/mi><\/msub><mo>\u2212<\/mo><msub><mi>F<\/mi><mi>d<\/mi><\/msub><\/mrow><\/semantics><\/math><em>e<\/em>=<em>F<\/em><em>c<\/em>\u200b\u2212<em>F<\/em><em>d<\/em>\u200b\uff0c\u8bbe\u8ba1\u6ed1\u6a21\u9762&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>s<\/mi><mo>=<\/mo><mi>e<\/mi><mo>+<\/mo><mi>\u03bb<\/mi><mo>\u222b<\/mo><mi>e<\/mi><mi>d<\/mi><mi>t<\/mi><\/mrow><\/semantics><\/math><em>s<\/em>=<em>e<\/em>+<em>\u03bb<\/em>\u222b<em>e<\/em><em>d<\/em><em>t<\/em>\u3002\u63a7\u5236\u5f8b\u4e3a\uff1a<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mi>u<\/mi><mo stretchy=\"false\">(<\/mo><mi>t<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><msub><mi>I<\/mi><mrow><mi>e<\/mi><mi>q<\/mi><\/mrow><\/msub><mo>+<\/mo><mi>\u03b7<\/mi><mo>\u22c5<\/mo><mtext>sat<\/mtext><mo stretchy=\"false\">(<\/mo><mi>s<\/mi><mi mathvariant=\"normal\">\/<\/mi><mi mathvariant=\"normal\">\u03a6<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math><em>u<\/em>(<em>t<\/em>)=<em>I<\/em><em>e<\/em><em>q<\/em>\u200b+<em>\u03b7<\/em>\u22c5sat(<em>s<\/em>\/\u03a6)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>I<\/mi><mrow><mi>e<\/mi><mi>q<\/mi><\/mrow><\/msub><\/mrow><\/semantics><\/math><em>I<\/em><em>e<\/em><em>q<\/em>\u200b&nbsp;\u4e3a\u7b49\u4ef7\u63a7\u5236\uff0c\u901a\u8fc7\u6c42\u89e3&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mover accent=\"true\"><mi>s<\/mi><mo>\u02d9<\/mo><\/mover><mo>=<\/mo><mn>0<\/mn><\/mrow><\/semantics><\/math><em>s<\/em>\u02d9=0&nbsp;\u5f97\u51fa\uff1b<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b7<\/mi><\/mrow><\/semantics><\/math><em>\u03b7<\/em>&nbsp;\u4e3a\u5f00\u5173\u589e\u76ca\uff0c<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi mathvariant=\"normal\">\u03a6<\/mi><\/mrow><\/semantics><\/math>\u03a6&nbsp;\u4e3a\u8fb9\u754c\u5c42\u539a\u5ea6\u4ee5\u524a\u5f31\u6296\u632f\u3002\u63a7\u5236\u5668\u8f93\u51fa\u76f4\u63a5\u8c03\u8282\u7ebf\u5708\u7535\u6d41\uff0c\u4ece\u800c\u6539\u53d8\u5939\u5177\u521a\u5ea6\u4ee5\u7ef4\u6301\u671f\u671b\u5939\u6301\u529b&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>F<\/mi><mi>d<\/mi><\/msub><\/mrow><\/semantics><\/math><em>F<\/em><em>d<\/em>\u200b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.3 \u53d8\u521a\u5ea6\u5207\u6362\u7b56\u7565<\/strong><br>\u5bf9\u4e8e\u521a\u6027\u975e\u6807\u4ef6\uff0c\u91c7\u7528\u9ad8\u521a\u5ea6\u6a21\u5f0f\uff083.0MPa\u4ee5\u4e0a\uff09+\u4f4e\u529b\u63a7\u5236\uff0810N\uff09\uff1b\u5bf9\u4e8e\u8f6f\u8d28\u6a61\u80f6\u4ef6\uff0c\u91c7\u7528\u4f4e\u521a\u5ea6\u6a21\u5f0f\uff080.5MPa\u4ee5\u4e0b\uff09+\u5927\u529b\u5939\u6301\uff0820N\uff09\u4ee5\u589e\u52a0\u6469\u64e6\u529b\u800c\u4e0d\u4ea7\u751f\u538b\u75d5\u3002\u7cfb\u7edf\u901a\u8fc7\u521d\u59cb\u8bd5\u63a2\u5939\uff08\u529b\u659c\u5761+\u4f4d\u79fb\u76d1\u6d4b\uff09\u81ea\u52a8\u8fa8\u8bc6\u96f6\u4ef6\u521a\u5ea6\uff0c\u9009\u62e9\u7b56\u7565\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u5b9e\u9a8c\u4e0e\u5206\u6790<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.1 \u5939\u6301\u529b\u54cd\u5e94<\/strong><br>\u6d4b\u8bd5\u76ee\u6807\uff1a\u4ece5N\u9636\u8dc3\u523015N\u671f\u671b\u529b\u3002\u6ed1\u6a21\u63a7\u5236\u5668\u4e0a\u5347\u65f6\u95f480ms\uff0c\u8d85\u8c03\u91cf3%\uff0c\u7a33\u6001\u8bef\u5dee\u00b11.2N\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5f00\u73af\u7535\u6d41\u63a7\u5236\u56e0\u521a\u5ea6\u975e\u7ebf\u6027\u8bef\u5dee\u8fbe\u00b16N\u3002\u5728\u52a0\u5165\u6b63\u5f26\u6270\u52a8\uff08\u632f\u5e452N\uff0c\u9891\u73872Hz\uff09\u65f6\uff0c\u6ed1\u6a21\u63a7\u5236\u5668\u6709\u6548\u6291\u5236\u4e86\u6270\u52a8\uff0c\u5939\u6301\u529b\u6ce2\u52a8\u7f29\u5c0f\u81f3\u00b10.8N\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.2 \u975e\u6807\u4ef6\u6df7\u7ebf\u5939\u6301<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5de5\u4ef6A<\/strong>\uff1a\u94dd\u5408\u91d1\u8584\u58c1\u58f3\u4f53\uff08\u58c1\u539a0.5mm\uff09\u3002\u5e38\u89c4\u5939\u5177\u6613\u9020\u6210\u51f9\u9677\uff0c\u672c\u6587\u65b9\u6cd5\u91c7\u7528\u4f4e\u521a\u5ea6\uff080.8MPa\uff09\u5939\u6301\uff0c\u529b\u8bbe\u5b9a\u4e3a8N\uff0c\u58f3\u4f53\u8868\u9762\u65e0\u53ef\u89c1\u75d5\u8ff9\u3002<\/li>\n\n\n\n<li><strong>\u5de5\u4ef6B<\/strong>\uff1a\u6a61\u80f6\u5bc6\u5c01\u5708\uff08\u90b5\u6c0f\u786c\u5ea620\uff09\u3002\u5e38\u89c4\u5939\u5177\u65e0\u6cd5\u7a33\u5b9a\u5939\u6301\uff08\u6613\u65cb\u8f6c\u6ed1\u8131\uff09\u3002\u672c\u6587\u65b9\u6cd5\u5728\u5939\u7d27\u540e\u52a8\u6001\u8c03\u6574\u521a\u5ea6\u81f31.2MPa\uff0c\u540c\u65f6\u5c06\u529b\u63d0\u5347\u81f322N\uff0c\u7531\u4e8e\u6469\u64e6\u7cfb\u6570\u589e\u5927\uff08\u56e0MRE\u8868\u9762\u5fae\u51f8\u8d77\u53d7\u538b\u53d8\u5f62\uff09\uff0c\u6210\u529f\u5b9e\u73b0\u9ad8\u901f\u642c\u8fd0\uff081m\/s\uff09\u65e0\u6ed1\u79fb\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6. \u7ed3\u8bba\u4e0e\u5c55\u671b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8eMRE\u7684\u53d8\u521a\u5ea6\u5939\u5177\u5145\u5206\u53d1\u6325\u4e86\u78c1\u63a7\u521a\u5ea6\u7684\u5bbd\u8303\u56f4\u3001\u5feb\u901f\u54cd\u5e94\u7279\u6027\uff0c\u7ed3\u5408\u6ed1\u6a21\u63a7\u5236\uff0c\u5b9e\u73b0\u4e86\u5bf9\u6781\u7aef\u5dee\u5f02\u975e\u6807\u96f6\u4ef6\u7a33\u5b9a\u65e0\u635f\u5939\u6301\u3002\u672a\u6765\u5de5\u4f5c\u5305\u62ec\uff1a1) \u96c6\u6210\u673a\u5668\u89c6\u89c9\u9884\u5224\u96f6\u4ef6\u5c5e\u6027\uff0c\u5b9e\u73b0\u524d\u9988\u521a\u5ea6\u9884\u8bbe\uff1b2) \u7814\u7a76MRE\u8fdf\u6ede\u8865\u507f\u63a7\u5236\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u529b\u63a7\u7cbe\u5ea6\u81f3\u00b10.5N\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u975e\u6807\u96f6\u4ef6\u5f62\u72b6\u590d\u6742\u3001\u521a\u5ea6\u5404\u5f02\uff0c\u4f20\u7edf\u521a\u6027\u5939\u5177\u96be\u4ee5\u9002\u5e94\uff0c\u800c\u73b0\u6709\u67d4\u987a\u5939\u5177\u5f80\u5f80\u5939\u6301\u529b\u4e0d\u8db3\u6216\u54cd\u5e94\u6ede\u540e\u3002\u672c\u6587\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8e\u78c1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"metadata":{"_edit_lock":["1779439134:1"],"_thumbnail_id":["1007"],"_edit_last":["1"],"themepark_seo_description":["\u9488\u5bf9\u8584\u58c1\u975e\u6807\u58f3\u4f53\u4e0e\u8f6f\u6a61\u80f6\u96f6\u4ef6\u7684\u6df7\u7ebf\u5939\u6301\uff0c\u5939\u5177\u53ef\u81ea\u9002\u5e94\u5207\u6362\u521a\u5ea6\uff0c\u5939\u6301\u529b\u6ce2\u52a8\u5c0f\u4e8e\u00b12N\uff0c\u96f6\u4ef6\u65e0\u6b8b\u4f59\u53d8\u5f62\u3002"],"catce":["sidebar-widgets4"],"views":["15"]},"medium_url":"http:\/\/www.sdjxsjy.com\/wp-content\/uploads\/2025\/09\/LED\u706f\u73e0\u81ea\u52a8\u56fa\u6676\u710a\u7ebf\u673a-300x266.png","thumbnail_url":"http:\/\/www.sdjxsjy.com\/wp-content\/uploads\/2025\/09\/LED\u706f\u73e0\u81ea\u52a8\u56fa\u6676\u710a\u7ebf\u673a-150x150.png","full_url":"http:\/\/www.sdjxsjy.com\/wp-content\/uploads\/2025\/09\/LED\u706f\u73e0\u81ea\u52a8\u56fa\u6676\u710a\u7ebf\u673a.png","_links":{"self":[{"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/posts\/1490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1490"}],"version-history":[{"count":1,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/posts\/1490\/revisions"}],"predecessor-version":[{"id":1491,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/posts\/1490\/revisions\/1491"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=\/wp\/v2\/media\/1007"}],"wp:attachment":[{"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1490"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sdjxsjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}