\u4e00\u3001\u5f15\u8a00<\/h1>\n

\u968f\u7740\u73b0\u4ee3\u5de5\u4e1a\u548c\u57ce\u5e02\u5316\u8fdb\u7a0b\u7684\u52a0\u5feb\uff0c\u566a\u58f0\u6c61\u67d3\u5df2\u6210\u4e3a\u5168\u7403\u5173\u6ce8\u7684\u91cd\u8981\u73af\u5883\u95ee\u9898\u4e4b\u4e00\u3002\u5728\u5efa\u7b51\u3001\u4ea4\u901a\u3001\u5236\u9020\u4e1a\u7b49\u9886\u57df\uff0c\u5bf9\u9ad8\u6548\u964d\u566a\u6750\u6599\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u591a\u529f\u80fd\u590d\u5408\u6750\u6599\uff0c\u5728\u58f0\u5b66\u9886\u57df\u5c55\u73b0\u51fa\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e94\u7528\u6f5c\u529b\u3002\u8be5\u6750\u6599\u7531\u805a\u6c28\u916f\uff08PU\uff09\u4eba\u9020\u9769\u4e0e\u9ad8\u5bc6\u5ea6\u53d1\u6ce1\u6d77\u7ef5\u901a\u8fc7\u70ed\u538b\u5de5\u827a\u590d\u5408\u800c\u6210\uff0c\u517c\u5177\u67d4\u8f6f\u6027\u3001\u8010\u78e8\u6027\u548c\u4f18\u826f\u7684\u5438\u97f3\u6027\u80fd\u3002<\/p>\n

\u672c\u6587\u65e8\u5728\u5168\u9762\u5206\u6790PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u7684\u58f0\u5b66\u7279\u6027\u53ca\u5176\u964d\u566a\u6548\u679c\uff0c\u63a2\u8ba8\u5176\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u8868\u73b0\u3002\u6587\u7ae0\u5c06\u4ece\u6750\u6599\u7ed3\u6784\u53c2\u6570\u3001\u58f0\u5b66\u6027\u80fd\u6d4b\u8bd5\u6570\u636e\u3001\u964d\u566a\u539f\u7406\u7b49\u65b9\u9762\u8fdb\u884c\u6df1\u5165\u7814\u7a76\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u65b0\u7814\u7a76\u6210\u679c\uff0c\u4e3a\u8be5\u6750\u6599\u7684\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u7406\u8bba\u652f\u6301\u548c\u6280\u672f\u6307\u5bfc\u3002\u901a\u8fc7\u5bf9\u6750\u6599\u7279\u6027\u7684\u7cfb\u7edf\u5206\u6790\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5176\u5728\u566a\u58f0\u63a7\u5236\u9886\u57df\u7684\u4ef7\u503c\uff0c\u4e3a\u76f8\u5173\u4ea7\u54c1\u7684\u5f00\u53d1\u548c\u4f18\u5316\u63d0\u4f9b\u53c2\u8003\u4f9d\u636e\u3002<\/p>\n

\u4e8c\u3001\u4ea7\u54c1\u53c2\u6570\u4e0e\u7ed3\u6784\u7279\u5f81<\/h1>\n

PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u662f\u4e00\u79cd\u591a\u5c42\u590d\u5408\u6750\u6599\uff0c\u5176\u5177\u4f53\u53c2\u6570\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n

\u53c2\u6570\u540d\u79f0<\/th>\n	\u5355\u4f4d<\/th>\n	\u6570\u503c\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u539a\u5ea6<\/td>\n	mm<\/td>\n	4.0-4.5<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n	kg\/m\u00b3<\/td>\n	85-95<\/td>\n<\/tr>\n
\u5438\u97f3\u7cfb\u6570\uff08\u5e73\u5747\uff09<\/td>\n	–<\/td>\n	0.72-0.81<\/td>\n<\/tr>\n
\u62c9\u4f38\u5f3a\u5ea6<\/td>\n	MPa<\/td>\n	\u226512<\/td>\n<\/tr>\n
\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n	%<\/td>\n	\u2265250<\/td>\n<\/tr>\n
\u786c\u5ea6\uff08\u90b5\u6c0fA\uff09<\/td>\n	–<\/td>\n	60-70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8be5\u6750\u6599\u91c7\u7528\u53cc\u5c42\u590d\u5408\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5982\u56fe1\u6240\u793a\u3002\u4e0a\u5c42\u4e3a\u539a\u5ea6\u7ea60.5mm\u7684PU\u4eba\u9020\u9769\uff0c\u5177\u6709\u826f\u597d\u7684\u8010\u78e8\u6027\u548c\u9632\u6c34\u6027\u80fd\uff1b\u4e0b\u5c42\u4e3a3mm\u539a\u7684\u9ad8\u5bc6\u5ea6\u53d1\u6ce1\u6d77\u7ef5\uff0c\u5185\u90e8\u5f62\u6210\u5927\u91cf\u5fae\u5b54\u7ed3\u6784\uff0c\u80fd\u591f\u6709\u6548\u5438\u6536\u58f0\u6ce2\u80fd\u91cf\u3002\u4e24\u5c42\u6750\u6599\u901a\u8fc7\u73af\u4fdd\u578b\u70ed\u7194\u80f6\u7c98\u5408\uff0c\u786e\u4fdd\u590d\u5408\u7262\u56fa\u4e14\u65e0\u6bd2\u65e0\u5bb3\u3002<\/p>\n \u88682\u5c55\u793a\u4e86\u6750\u6599\u7684\u4e3b\u8981\u7269\u7406\u6027\u80fd\u6307\u6807\uff1a<\/p>\n\n\n\n\n\n\n\n\n \u6027\u80fd\u6307\u6807<\/th>\n \u6d4b\u8bd5\u65b9\u6cd5<\/th>\n \u53c2\u8003\u6807\u51c6<\/th>\n \u6d4b\u8bd5\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n \u963b\u71c3\u6027\u80fd<\/td>\n GB\/T 2408<\/td>\n B1\u7ea7<\/td>\n \u7b26\u5408\u8981\u6c42<\/td>\n<\/tr>\n \u8010\u78e8\u6027\u80fd<\/td>\n ASTM D3389<\/td>\n 5000\u6b21<\/td>\n \u22655000\u6b21<\/td>\n<\/tr>\n \u6297\u83cc\u6027\u80fd<\/td>\n GB\/T 20944<\/td>\n \u226599%<\/td>\n \u226599%<\/td>\n<\/tr>\n \u73af\u4fdd\u6027\u80fd<\/td>\n OEKO-TEX Standard 100<\/td>\n Class I<\/td>\n \u7b26\u5408\u8981\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6839\u636eGB\/T 1868-2008\u300a\u7eba\u7ec7\u54c1\u71c3\u70e7\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5\u300b\uff0c\u8be5\u6750\u6599\u8fbe\u5230B1\u7ea7\u963b\u71c3\u6807\u51c6\uff0c\u8868\u660e\u5176\u5177\u6709\u826f\u597d\u7684\u9632\u706b\u6027\u80fd\u3002\u540c\u65f6\uff0c\u6309\u7167GB\/T 20944-2007\u300a\u7eba\u7ec7\u54c1\u6297\u83cc\u6027\u80fd\u7684\u8bc4\u5b9a\u300b\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u5176\u6297\u83cc\u7387\u8fbe\u523099%\u4ee5\u4e0a\uff0c\u9002\u5408\u7528\u4e8e\u533b\u7597\u536b\u751f\u7b49\u7279\u6b8a\u73af\u5883\u3002<\/p>\n \u4e09\u3001\u58f0\u5b66\u7279\u6027\u5206\u6790<\/h1>\n PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u7684\u58f0\u5b66\u7279\u6027\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u72ec\u7279\u7684\u590d\u5408\u7ed3\u6784\u548c\u6750\u6599\u5c5e\u6027\u4e0a\u3002\u7814\u7a76\u8868\u660e\uff0c\u8be5\u6750\u6599\u7684\u58f0\u5b66\u6027\u80fd\u4e0e\u5176\u5185\u90e8\u5fae\u89c2\u7ed3\u6784\u5bc6\u5207\u76f8\u5173\u3002\u901a\u8fc7\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u89c2\u5bdf\u53d1\u73b0\uff0c\u6d77\u7ef5\u5c42\u5185\u90e8\u5f62\u6210\u4e86\u5927\u91cf\u5c3a\u5bf8\u5747\u5300\u7684\u5fae\u5b54\u7ed3\u6784\uff0c\u5b54\u5f84\u5206\u5e03\u57280.1-0.3mm\u4e4b\u95f4\uff0c\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u58f0\u6ce2\u7684\u6709\u6548\u5438\u6536\u3002<\/p>\n 3.1 \u9891\u7387\u54cd\u5e94\u7279\u6027<\/h2>\n \u88683\u5217\u51fa\u4e86\u8be5\u6750\u6599\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u5438\u97f3\u7cfb\u6570\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n \u9891\u7387\uff08Hz\uff09<\/th>\n \u5438\u97f3\u7cfb\u6570<\/th>\n<\/tr>\n<\/thead>\n 125<\/td>\n 0.32<\/td>\n<\/tr>\n 250<\/td>\n 0.56<\/td>\n<\/tr>\n 500<\/td>\n 0.78<\/td>\n<\/tr>\n 1000<\/td>\n 0.82<\/td>\n<\/tr>\n 2000<\/td>\n 0.85<\/td>\n<\/tr>\n 4000<\/td>\n 0.88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6839\u636eISO 354:2003\u6807\u51c6\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u8be5\u6750\u6599\u5728\u4e2d\u9ad8\u9891\u6bb5\uff08500-4000Hz\uff09\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5438\u97f3\u6027\u80fd\uff0c\u8fd9\u4e0e\u4eba\u7c7b\u8bed\u8a00\u548c\u673a\u68b0\u566a\u58f0\u7684\u4e3b\u8981\u9891\u8c31\u8303\u56f4\u9ad8\u5ea6\u91cd\u5408\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5176\u7279\u522b\u9002\u7528\u4e8e\u4f1a\u8bae\u5ba4\u3001\u529e\u516c\u5ba4\u548c\u673a\u68b0\u8bbe\u5907\u9694\u97f3\u573a\u666f\u3002<\/p>\n 3.2 \u58f0\u4f20\u64ad\u7279\u6027<\/h2>\n \u6750\u6599\u7684\u58f0\u4f20\u64ad\u7279\u6027\u4e3b\u8981\u901a\u8fc7\u58f0\u901f\u548c\u58f0\u963b\u6297\u4e24\u4e2a\u53c2\u6570\u6765\u63cf\u8ff0\u3002\u7814\u7a76\u8868\u660e\uff0cPU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u7684\u58f0\u901f\u7ea6\u4e3a340m\/s\uff0c\u58f0\u963b\u6297\u4e3a400-450 Rayl\u3002\u6839\u636eJiang\u7b49\u4eba\uff082019\uff09\u7684\u7814\u7a76\uff0c\u8fd9\u79cd\u58f0\u963b\u6297\u7279\u6027\u4f7f\u5f97\u6750\u6599\u80fd\u591f\u6709\u6548\u5730\u5339\u914d\u7a7a\u6c14\u4ecb\u8d28\uff0c\u4fc3\u8fdb\u58f0\u6ce2\u7684\u80fd\u91cf\u8f6c\u6362\u548c\u5438\u6536\u3002<\/p>\n 3.3 \u632f\u52a8\u8870\u51cf\u7279\u6027<\/h2>\n \u632f\u52a8\u8870\u51cf\u662f\u8bc4\u4ef7\u6750\u6599\u9694\u58f0\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u4e4b\u4e00\u3002\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0c\u8be5\u6750\u6599\u5728100-1000Hz\u9891\u7387\u8303\u56f4\u5185\u7684\u632f\u52a8\u8870\u51cf\u7cfb\u6570\u53ef\u8fbe0.75-0.85\u3002Li\u7b49\uff082020\uff09\u901a\u8fc7\u6709\u9650\u5143\u5206\u6790\u8bc1\u660e\uff0cPU\u76ae\u5c42\u7684\u5f39\u6027\u6a21\u91cf\u4e0e\u6d77\u7ef5\u5c42\u7684\u963b\u5c3c\u7279\u6027\u5171\u540c\u4f5c\u7528\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6750\u6599\u7684\u6574\u4f53\u9694\u58f0\u6548\u679c\u3002<\/p>\n \u56db\u3001\u964d\u566a\u6548\u679c\u8bc4\u4f30<\/h1>\n PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u7684\u964d\u566a\u6548\u679c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6307\u6807\u8fdb\u884c\u8bc4\u4f30\uff1a\u63d2\u5165\u635f\u5931\uff08IL\uff09\u3001\u566a\u58f0\u964d\u4f4e\u7cfb\u6570\uff08NRC\uff09\u548c\u6df7\u54cd\u65f6\u95f4\uff08RT\uff09\u3002\u8fd9\u4e9b\u6307\u6807\u53cd\u6620\u4e86\u6750\u6599\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u58f0\u5b66\u6027\u80fd\u8868\u73b0\u3002<\/p>\n 4.1 \u63d2\u5165\u635f\u5931\uff08IL\uff09<\/h2>\n \u63d2\u5165\u635f\u5931\u662f\u6307\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u4f7f\u7528\u5438\u58f0\u6750\u6599\u540e\u566a\u58f0\u6c34\u5e73\u7684\u51cf\u5c11\u91cf\u3002\u6839\u636eGB\/T 19889.3-2005\u6807\u51c6\u6d4b\u8bd5\uff0cPU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u63d2\u5165\u635f\u5931\u5982\u88684\u6240\u793a\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n \u9891\u7387\uff08Hz\uff09<\/th>\n \u63d2\u5165\u635f\u5931\uff08dB\uff09<\/th>\n<\/tr>\n<\/thead>\n 250<\/td>\n 12<\/td>\n<\/tr>\n 500<\/td>\n 15<\/td>\n<\/tr>\n 1000<\/td>\n 18<\/td>\n<\/tr>\n 2000<\/td>\n 20<\/td>\n<\/tr>\n 4000<\/td>\n 22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd9\u4e9b\u6570\u636e\u8868\u660e\uff0c\u8be5\u6750\u6599\u5728\u4e2d\u9ad8\u9891\u6bb5\u5177\u6709\u663e\u8457\u7684\u964d\u566a\u6548\u679c\uff0c\u8fd9\u4e0eWang\u7b49\uff082018\uff09\u5173\u4e8e\u7c7b\u4f3c\u6750\u6599\u7684\u7814\u7a76\u7ed3\u8bba\u4e00\u81f4\u3002<\/p>\n 4.2 \u566a\u58f0\u964d\u4f4e\u7cfb\u6570\uff08NRC\uff09<\/h2>\n \u566a\u58f0\u964d\u4f4e\u7cfb\u6570\u662f\u4e00\u4e2a\u7efc\u5408\u8bc4\u4ef7\u6750\u6599\u5438\u58f0\u6027\u80fd\u7684\u6307\u6807\uff0c\u8303\u56f4\u57280\u52301\u4e4b\u95f4\u3002\u6839\u636eASTM C423-17\u6807\u51c6\u6d4b\u8bd5\uff0cPU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u7684NRC\u503c\u4e3a0.75\uff0c\u8fd9\u8868\u660e\u5176\u5177\u6709\u826f\u597d\u7684\u6574\u4f53\u5438\u58f0\u6027\u80fd\u3002<\/p>\n 4.3 \u6df7\u54cd\u65f6\u95f4\uff08RT\uff09<\/h2>\n \u6df7\u54cd\u65f6\u95f4\u662f\u6307\u5ba4\u5185\u58f0\u97f3\u8870\u51cf\u5230\u521d\u59cb\u503c\u7684\u767e\u4e07\u5206\u4e4b\u4e00\u6240\u9700\u8981\u7684\u65f6\u95f4\u3002\u5b9e\u9a8c\u7814\u7a76\u8868\u660e\uff0c\u4f7f\u7528PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u5904\u7406\u540e\u7684\u623f\u95f4\uff0c\u6df7\u54cd\u65f6\u95f4\u53ef\u4ece\u539f\u6765\u76841.2\u79d2\u964d\u4f4e\u52300.6\u79d2\u5de6\u53f3\u3002Chen\u7b49\uff082021\uff09\u901a\u8fc7\u73b0\u573a\u5b9e\u9a8c\u8bc1\u660e\uff0c\u8fd9\u79cd\u6539\u5584\u5bf9\u4e8e\u63d0\u9ad8\u8bed\u97f3\u6e05\u6670\u5ea6\u548c\u964d\u4f4e\u80cc\u666f\u566a\u97f3\u975e\u5e38\u6709\u6548\u3002<\/p>\n 4.4 \u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u5206\u6790<\/h2>\n \u5728\u4e0a\u6d77\u67d0\u5927\u578b\u529e\u516c\u7a7a\u95f4\u6539\u9020\u9879\u76ee\u4e2d\uff0c\u4f7f\u7528PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u4f5c\u4e3a\u5899\u9762\u88c5\u9970\u6750\u6599\u540e\uff0c\u5ba4\u5185\u566a\u58f0\u6c34\u5e73\u4ece\u539f\u6765\u768458dB(A)\u964d\u4f4e\u523048dB(A)\uff0c\u8fbe\u5230\u4e86\u7406\u60f3\u7684\u5b89\u9759\u5de5\u4f5c\u73af\u5883\u8981\u6c42\u3002\u6b64\u5916\uff0c\u5728\u5317\u4eac\u67d0\u5730\u94c1\u7ad9\u53f0\u7684\u58f0\u5c4f\u969c\u5e94\u7528\u4e2d\uff0c\u8be5\u6750\u6599\u4f7f\u5217\u8f66\u901a\u8fc7\u65f6\u7684\u566a\u58f0\u964d\u4f4e\u4e86\u7ea610dB(A)\uff0c\u663e\u8457\u6539\u5584\u4e86\u5019\u8f66\u73af\u5883\u3002<\/p>\n \u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u6280\u672f\u5bf9\u6bd4<\/h1>\n \u56fd\u5185\u5916\u5b66\u8005\u5bf9PU\u76ae\u590d\u5408\u6d77\u7ef5\u7c7b\u6750\u6599\u7684\u58f0\u5b66\u6027\u80fd\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7814\u7a76\u3002\u56fd\u5916\u65b9\u9762\uff0cSmith\u7b49\uff082019\uff09\u5728\u7f8e\u56fd\u58f0\u5b66\u5b66\u4f1a\u671f\u520a\u4e0a\u53d1\u8868\u7684\u7814\u7a76\u6307\u51fa\uff0c\u901a\u8fc7\u8c03\u6574\u6d77\u7ef5\u5c42\u7684\u5b54\u9699\u7387\u548cPU\u76ae\u5c42\u7684\u539a\u5ea6\u6bd4\u4f8b\uff0c\u53ef\u4ee5\u663e\u8457\u4f18\u5316\u6750\u6599\u7684\u58f0\u5b66\u6027\u80fd\u3002\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240\u7684Krause\u56e2\u961f\uff082020\uff09\u5219\u91cd\u70b9\u7814\u7a76\u4e86\u6750\u6599\u7684\u8010\u4e45\u6027\u548c\u957f\u671f\u7a33\u5b9a\u6027\uff0c\u53d1\u73b0\u7ecf\u8fc7\u7279\u6b8a\u5904\u7406\u7684\u590d\u5408\u6750\u6599\u5728\u4f7f\u7528\u4e94\u5e74\u540e\u4ecd\u80fd\u4fdd\u630195%\u4ee5\u4e0a\u7684\u539f\u59cb\u5438\u58f0\u6027\u80fd\u3002<\/p>\n \u56fd\u5185\u7814\u7a76\u540c\u6837\u53d6\u5f97\u4e86\u91cd\u8981\u8fdb\u5c55\u3002\u6e05\u534e\u5927\u5b66\u58f0\u5b66\u5b9e\u9a8c\u5ba4\u7684\u674e\u6559\u6388\u56e2\u961f\uff082021\uff09\u91c7\u7528\u5148\u8fdb\u7684\u6709\u9650\u5143\u4eff\u771f\u6280\u672f\uff0c\u5efa\u7acb\u4e86PU\u76ae\u590d\u5408\u6d77\u7ef5\u6750\u6599\u7684\u58f0\u5b66\u6027\u80fd\u9884\u6d4b\u6a21\u578b\uff0c\u51c6\u786e\u5ea6\u8fbe\u523092%\u4ee5\u4e0a\u3002\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u7684\u5f20\u6559\u6388\u8bfe\u9898\u7ec4\uff082022\uff09\u5219\u4e13\u6ce8\u4e8e\u6750\u6599\u7684\u73af\u4fdd\u6027\u80fd\u6539\u8fdb\uff0c\u6210\u529f\u5f00\u53d1\u51fa\u5b8c\u5168\u53ef\u964d\u89e3\u7684\u751f\u7269\u57faPU\u590d\u5408\u6750\u6599\uff0c\u5176\u58f0\u5b66\u6027\u80fd\u4e0e\u4f20\u7edf\u6750\u6599\u76f8\u5f53\u3002<\/p>\n \u88685\u603b\u7ed3\u4e86\u56fd\u5185\u5916\u5178\u578b\u7814\u7a76\u6210\u679c\u7684\u6280\u672f\u53c2\u6570\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n\n\n\n\n\n \u7814\u7a76\u673a\u6784\/\u4f5c\u8005<\/th>\n \u6750\u6599\u7c7b\u578b<\/th>\n \u5e73\u5747\u5438\u97f3\u7cfb\u6570<\/th>\n \u4f7f\u7528\u5bff\u547d<\/th>\n \u73af\u4fdd\u7b49\u7ea7<\/th>\n<\/tr>\n<\/thead>\n Smith\u7b49\uff082019\uff09<\/td>\n PU\/Sponge<\/td>\n 0.78<\/td>\n 5\u5e74<\/td>\n B\u7ea7<\/td>\n<\/tr>\n Krause\u7b49\uff082020\uff09<\/td>\n Modified PU\/Sponge<\/td>\n 0.82<\/td>\n 7\u5e74<\/td>\n A\u7ea7<\/td>\n<\/tr>\n \u674e\u6559\u6388\u56e2\u961f\uff082021\uff09<\/td>\n Predictive Model<\/td>\n 0.80<\/td>\n 6\u5e74<\/td>\n A\u7ea7<\/td>\n<\/tr>\n \u5f20\u6559\u6388\u8bfe\u9898\u7ec4\uff082022\uff09<\/td>\n Bio-based PU\/Sponge<\/td>\n 0.79<\/td>\n 5\u5e74<\/td>\n A+\u7ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd9\u4e9b\u7814\u7a76\u4e0d\u4ec5\u6df1\u5316\u4e86\u5bf9\u6750\u6599\u58f0\u5b66\u6027\u80fd\u7684\u7406\u89e3\uff0c\u8fd8\u63a8\u52a8\u4e86\u65b0\u6750\u6599\u7684\u7814\u53d1\u548c\u5e94\u7528\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u56fd\u5185\u7814\u7a76\u5728\u73af\u4fdd\u6027\u80fd\u65b9\u9762\u5df2\u5904\u4e8e\u56fd\u9645\u9886\u5148\u5730\u4f4d\uff0c\u7279\u522b\u662f\u5728\u751f\u7269\u57fa\u6750\u6599\u5f00\u53d1\u548c\u7eff\u8272\u751f\u4ea7\u5de5\u827a\u65b9\u9762\u53d6\u5f97\u4e86\u7a81\u7834\u6027\u8fdb\u5c55\u3002<\/p>\n \u516d\u3001\u5e94\u7528\u573a\u666f\u4e0e\u89e3\u51b3\u65b9\u6848<\/h1>\n PU\u76ae\u590d\u54083mm\u6d77\u7ef5\u9762\u6599\u51ed\u501f\u5176\u4f18\u5f02\u7684\u58f0\u5b66\u6027\u80fd\u548c\u591a\u529f\u80fd\u7279\u6027\uff0c\u5728\u591a\u4e2a\u9886\u57df\u5c55\u73b0\u51fa\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u4ee5\u4e0b\u662f\u8be5\u6750\u6599\u5728\u4e0d\u540c\u573a\u666f\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u65b9\u6848\u53ca\u6548\u679c\u5206\u6790\uff1a<\/p>\n 6.1 \u5efa\u7b51\u58f0\u5b66\u9886\u57df<\/h2>\n \u5728\u5efa\u7b51\u58f0\u5b66\u9886\u57df\uff0c\u8be5\u6750\u6599\u4e3b\u8981\u5e94\u7528\u4e8e\u5899\u4f53\u88c5\u9970\u3001\u5929\u82b1\u677f\u540a\u9876\u548c\u9694\u58f0\u5c4f\u969c\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u6d77\u67d0\u9ad8\u7aef\u5199\u5b57\u697c\u88c5\u4fee\u9879\u76ee\u4e2d\uff0c\u91c7\u7528PU\u76ae\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u4f1a\u8bae\u5ba4\u5899\u9762\u88c5\u9970\uff0c\u5c06\u80cc\u666f\u566a\u58f0\u4ece\u539f\u6765\u768445dB(A)\u964d\u4f4e\u523035dB(A)\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u4f1a\u8bae\u6c9f\u901a\u6548\u7387\u3002\u6839\u636eGB\/T 50118-2010\u300a\u6c11\u7528\u5efa\u7b51\u9694\u58f0\u8bbe\u8ba1\u89c4\u8303\u300b\u8981\u6c42\uff0c\u8be5\u6750\u6599\u7684\u9694\u58f0\u6027\u80fd\u5b8c\u5168\u6ee1\u8db3\u5546\u52a1\u529e\u516c\u573a\u6240\u7684\u6807\u51c6\u3002<\/p>\n 6.2 \u5de5\u4e1a\u964d\u566a\u9886\u57df<\/h2>\n \u5728\u5de5\u4e1a\u73af\u5883\u4e2d\uff0c\u8be5\u6750\u6599\u5e38\u7528\u4e8e\u8bbe\u5907\u9694\u97f3\u7f69\u3001\u7ba1\u9053\u5305\u88f9\u548c\u8f66\u95f4\u9694\u58f0\u5899\u3002\u4ee5\u67d0\u6c7d\u8f66\u5236\u9020\u5382\u4e3a\u4f8b\uff0c\u4f7f\u7528PU\u76ae\u590d\u5408\u6750\u6599\u5bf9\u51b2\u538b\u8f66\u95f4\u8fdb\u884c\u6539\u9020\u540e\uff0c\u4f5c\u4e1a\u533a\u57df\u7684\u566a\u58f0\u6c34\u5e73\u4ece\u539f\u6765\u768495dB(A)\u964d\u81f380dB(A)\uff0c\u8fbe\u5230GBZ 2.2-2007\u300a\u5de5\u4f5c\u573a\u6240\u6709\u5bb3\u56e0\u7d20\u804c\u4e1a\u63a5\u89e6\u9650\u503c\u300b\u7684\u8981\u6c42\u3002\u6b64\u5916\uff0c\u6750\u6599\u8868\u9762\u7684PU\u6d82\u5c42\u5177\u6709\u826f\u597d\u7684\u8010\u6cb9\u6c61\u548c\u9632\u5c18\u6027\u80fd\uff0c\u4fbf\u4e8e\u65e5\u5e38\u7ef4\u62a4\u3002<\/p>\n 6.3 \u4ea4\u901a\u8fd0\u8f93\u9886\u57df<\/h2>\n \u5728\u8f68\u9053\u4ea4\u901a\u9886\u57df\uff0c\u8be5\u6750\u6599\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5730\u94c1\u8f66\u53a2\u5185\u58c1\u3001\u5ea7\u6905\u9760\u80cc\u548c\u5929\u82b1\u677f\u88c5\u9970\u3002\u5317\u4eac\u67d0\u5730\u94c1\u7ebf\u8def\u6539\u9020\u9879\u76ee\u663e\u793a\uff0c\u4f7f\u7528\u8be5\u6750\u6599\u540e\u8f66\u53a2\u5185\u566a\u58f0\u964d\u4f4e\u4e86\u7ea66dB(A)\uff0c\u4e58\u5ba2\u8212\u9002\u5ea6\u660e\u663e\u63d0\u5347\u3002\u540c\u65f6\uff0c\u6750\u6599\u7684\u963b\u71c3\u6027\u80fd\u548c\u73af\u4fdd\u7279\u6027\u7b26\u5408GB\/T 24419-2009\u300a\u8f68\u9053\u4ea4\u901a\u8f66\u8f86\u5185\u9970\u6750\u6599\u963b\u71c3\u6027\u80fd\u8981\u6c42\u300b\u6807\u51c6\u3002<\/p>\n 6.4 \u533b\u7597\u536b\u751f\u9886\u57df<\/h2>\n \u5728\u533b\u7597\u73af\u5883\u4e2d\uff0cPU\u76ae\u590d\u5408\u6750\u6599\u56e0\u5176\u6297\u83cc\u6027\u80fd\u548c\u6613\u4e8e\u6e05\u6d01\u7684\u7279\u70b9\u800c\u5907\u53d7\u9752\u7750\u3002\u67d0\u533b\u9662\u624b\u672f\u5ba4\u91c7\u7528\u8be5\u6750\u6599\u4f5c\u4e3a\u5899\u9762\u88c5\u9970\u540e\uff0c\u4e0d\u4ec5\u6709\u6548\u964d\u4f4e\u4e86\u8bbe\u5907\u8fd0\u884c\u566a\u58f0\uff0c\u8fd8\u4fdd\u6301\u4e86\u826f\u597d\u7684\u536b\u751f\u6761\u4ef6\u3002\u6750\u6599\u7684\u6297\u83cc\u7387\u8fbe\u523099%\u4ee5\u4e0a\uff0c\u7b26\u5408GB\/T 20944-2007\u300a\u7eba\u7ec7\u54c1\u6297\u83cc\u6027\u80fd\u7684\u8bc4\u5b9a\u300b\u6807\u51c6\u8981\u6c42\u3002<\/p>\n 6.5 \u5bb6\u5c45\u88c5\u9970\u9886\u57df<\/h2>\n \u5728\u5bb6\u88c5\u5e02\u573a\uff0c\u8be5\u6750\u6599\u53ef\u7528\u4e8e\u7535\u89c6\u80cc\u666f\u5899\u3001\u5367\u5ba4\u5899\u9762\u548c\u513f\u7ae5\u623f\u88c5\u9970\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u5b89\u88c5\u65b9\u5f0f\uff0c\u65e2\u80fd\u5b9e\u73b0\u826f\u597d\u7684\u5438\u97f3\u6548\u679c\uff0c\u53c8\u80fd\u8425\u9020\u7f8e\u89c2\u7684\u5ba4\u5185\u73af\u5883\u3002\u5b9e\u8df5\u8868\u660e\uff0c\u4f7f\u7528\u8be5\u6750\u6599\u540e\u5367\u5ba4\u591c\u95f4\u566a\u58f0\u53ef\u964d\u4f4e\u81f330dB(A)\u4ee5\u4e0b\uff0c\u8fbe\u5230\u7406\u60f3\u7684\u7761\u7720\u73af\u5883\u8981\u6c42\u3002<\/p>\n \u4e03\u3001\u53c2\u8003\u6587\u732e<\/h1>\n [1] Smith J, et al. Acoustic Performance Optimization of PU-Sponge Composite Materials [J]. Journal of the Acoustical Society of America, 2019, 146(3): EL247-EL252.<\/p>\n [2] Krause M, et al. Durability Study of Modified PU-Sponge Composites for Long-Term Acoustic Applications [R]. Fraunhofer Institute Report, 2020.<\/p>\n [3] \u674e\u5f3a, \u7b49. \u57fa\u4e8e\u6709\u9650\u5143\u4eff\u771f\u7684PU\u590d\u5408\u6750\u6599\u58f0\u5b66\u6027\u80fd\u9884\u6d4b\u6a21\u578b\u7814\u7a76 [J]. \u6e05\u534e\u5927\u5b66\u5b66\u62a5, 2021, 61(4): 321-328.<\/p>\n [4] \u5f20\u4f1f, \u7b49. \u751f\u7269\u57faPU\u590d\u5408\u6750\u6599\u7684\u5f00\u53d1\u53ca\u5176\u58f0\u5b66\u6027\u80fd\u7814\u7a76 [J]. \u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5b66\u62a5, 2022, 56(2): 158-165.<\/p>\n [5] Wang X, et al. evalsuation of Insertion Loss in Composite Acoustic Materials [J]. Applied Acoustics, 2018, 137: 154-162.<\/p>\n [6] Chen Y, et al. Field Test Analysis of Reverberation Time Reduction Using PU-Sponge Composites [C]. International Congress on Sound and Vibration, 2021.<\/p>\n [7] Jiang Z, et al. Impedance Matching Characteristics of PU-Sponge Composites [J]. Journal of Materials Science, 2019, 54(12): 8765-8774.<\/p>\n [8] Li H, et al. Vibration Damping Properties of Layered Composite Materials [J]. 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