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>\nPU\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]. Noise Control Engineering Journal, 2020, 68(3): 187-195.<\/p>\n \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.alltextile.cn\/product\/product-53-911.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.alltextile.cn\/product\/product-54-687.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.tpu-ptfe.com\/post\/7715.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.tpu-ptfe.com\/post\/7729.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.tpu-ptfe.com\/post\/3295.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.alltextile.cn\/product\/product-16-130.html<\/a> \u6269\u5c55\u9605\u8bfb\uff1ahttps:\/\/www.china-fire-retardant.com\/post\/9570.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u4e00\u3001\u5f15\u8a00 \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… <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[35],"_links":{"self":[{"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/posts\/5009"}],"collection":[{"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/comments?post=5009"}],"version-history":[{"count":0,"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/posts\/5009\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/media?parent=5009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/categories?post=5009"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.czhuaqiang.com\/wp-json\/wp\/v2\/tags?post=5009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |