{"id":4301,"date":"2025-03-19T19:59:30","date_gmt":"2025-03-19T11:59:30","guid":{"rendered":"https:\/\/www.51mdea.com\/4301.html"},"modified":"2025-03-19T19:59:30","modified_gmt":"2025-03-19T11:59:30","slug":"%e4%b8%89%e4%ba%8c%e7%94%b2%e6%b0%a8%e5%9f%ba%e4%b8%99%e5%9f%ba%e5%85%ad%e6%b0%a2%e4%b8%89%e5%97%aa%e5%9c%a8%e7%94%b5%e6%a2%af%e8%bd%bf%e5%8e%a2%e5%90%b8%e9%9f%b3%e6%a3%89%e4%b8%ad%e7%9a%84stl","status":"publish","type":"post","link":"https:\/\/www.51mdea.com\/4301.html","title":{"rendered":"\u4e09(\u4e8c\u7532\u6c28\u57fa\u4e19\u57fa)\u516d\u6c22\u4e09\u55ea\u5728\u7535\u68af\u8f7f\u53a2\u5438\u97f3\u68c9\u4e2d\u7684STL\u58f0\u4f20\u8f93\u635f\u5931\u4f18\u5316"},"content":{"rendered":"

\u4e09(\u4e8c\u7532\u6c28\u57fa\u4e19\u57fa)\u516d\u6c22\u4e09\u55ea\u5728\u7535\u68af\u8f7f\u53a2\u5438\u97f3\u68c9\u4e2d\u7684STL\u58f0\u4f20\u8f93\u635f\u5931\u4f18\u5316<\/h1>\n

\u524d\u8a00\uff1a\u58f0\u97f3\u7684\u201c\u9690\u5f62\u6597\u7bf7\u201d<\/h2>\n

\u5728\u73b0\u4ee3\u793e\u4f1a\u4e2d\uff0c\u7535\u68af\u5df2\u7ecf\u6210\u4e3a\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u65e0\u8bba\u662f\u9ad8\u5c42\u5199\u5b57\u697c\u3001\u8c6a\u534e\u516c\u5bd3\u8fd8\u662f\u533b\u9662\u5546\u573a\uff0c\u7535\u68af\u90fd\u662f\u8fde\u63a5\u4e0d\u540c\u697c\u5c42\u7684\u91cd\u8981\u7ebd\u5e26\u3002\u7136\u800c\uff0c\u968f\u7740\u4eba\u4eec\u5bf9\u751f\u6d3b\u54c1\u8d28\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u7535\u68af\u8fd0\u884c\u65f6\u4ea7\u751f\u7684\u566a\u97f3\u95ee\u9898\u9010\u6e10\u5f15\u8d77\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u5f53\u60a8\u4e58\u5750\u7535\u68af\u65f6\uff0c\u8033\u8fb9\u4f20\u6765\u55e1\u55e1\u4f5c\u54cd\u7684\u7535\u673a\u58f0\u548c\u9f7f\u8f6e\u6469\u64e6\u58f0\uff0c\u8fd9\u79cd\u4f53\u9a8c\u663e\u7136\u4e0d\u591f\u4f18\u96c5\u3002<\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u79d1\u5b66\u5bb6\u4eec\u5c06\u76ee\u5149\u6295\u5411\u4e86\u4e00\u79cd\u795e\u5947\u7684\u5316\u5b66\u7269\u8d28\u2014\u2014\u4e09(\u4e8c\u7532\u6c28\u57fa\u4e19\u57fa)\u516d\u6c22\u4e09\u55ea\uff08\u7b80\u79f0TMT\uff09\u3002\u8fd9\u79cd\u5316\u5408\u7269\u4e0d\u4ec5\u5177\u6709\u4f18\u5f02\u7684\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u8fd8\u80fd\u591f\u5728\u5438\u97f3\u6750\u6599\u4e2d\u53d1\u6325\u72ec\u7279\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u5c06\u5176\u5e94\u7528\u4e8e\u7535\u68af\u8f7f\u53a2\u5438\u97f3\u68c9\u4e2d\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u566a\u97f3\u4f20\u64ad\uff0c\u63d0\u5347\u4e58\u5750\u8212\u9002\u5ea6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdTMT\u5728\u4f18\u5316STL\uff08Sound Transmission Loss\uff0c\u58f0\u4f20\u8f93\u635f\u5931\uff09\u65b9\u9762\u7684\u5e94\u7528\uff0c\u5e76\u63a2\u8ba8\u5176\u80cc\u540e\u7684\u79d1\u5b66\u539f\u7406\u3002<\/p>\n

\u4e3a\u4e86\u8ba9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u590d\u6742\u4e3b\u9898\uff0c\u6211\u4eec\u5c06\u4ee5\u901a\u4fd7\u6613\u61c2\u7684\u8bed\u8a00\u5c55\u5f00\u53d9\u8ff0\uff0c\u540c\u65f6\u7ed3\u5408\u5b9e\u9645\u6848\u4f8b\u548c\u6570\u636e\u8fdb\u884c\u5206\u6790\u3002\u6587\u7ae0\u8fd8\u5c06\u5f15\u7528\u56fd\u5185\u5916\u76f8\u5173\u6587\u732e\uff0c\u529b\u6c42\u5185\u5bb9\u4e25\u8c28\u4e14\u5bcc\u6709\u6df1\u5ea6\u3002\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u63ed\u5f00TMT\u4e0e\u7535\u68af\u5438\u97f3\u68c9\u4e4b\u95f4\u7684\u5947\u5999\u6545\u4e8b\u5427\uff01<\/p>\n


\n

STL\u58f0\u4f20\u8f93\u635f\u5931\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728\u63a2\u8ba8\u5982\u4f55\u5229\u7528\u4e09(\u4e8c\u7532\u6c28\u57fa\u4e19\u57fa)\u516d\u6c22\u4e09\u55ea\u4f18\u5316\u7535\u68af\u8f7f\u53a2\u5438\u97f3\u68c9\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u4e86\u89e3\u4e00\u4e2a\u5173\u952e\u672f\u8bed\u2014\u2014STL\uff08Sound Transmission Loss\uff09\uff0c\u5373\u58f0\u4f20\u8f93\u635f\u5931\u3002\u7b80\u5355\u6765\u8bf4\uff0cSTL\u662f\u6307\u67d0\u79cd\u6750\u6599\u6216\u7ed3\u6784\u80fd\u591f\u963b\u6321\u58f0\u97f3\u4ece\u4e00\u4fa7\u4f20\u9012\u5230\u53e6\u4e00\u4fa7\u7684\u80fd\u529b\u3002\u6570\u503c\u8d8a\u9ad8\uff0c\u8bf4\u660e\u8be5\u6750\u6599\u7684\u9694\u97f3\u6027\u80fd\u8d8a\u597d\uff1b\u53cd\u4e4b\uff0c\u5219\u8f83\u5dee\u3002<\/p>\n

STL\u7684\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n

STL\u901a\u5e38\u901a\u8fc7\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u5f97\u51fa\uff0c\u4e3b\u8981\u91c7\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n

[
\nSTL = 10 cdot log_{10} left( frac{I_1}{I_2} right)
\n]<\/p>\n

\u5176\u4e2d\uff1a<\/p>\n