{"id":7335,"date":"2025-11-01T09:12:32","date_gmt":"2025-11-01T01:12:32","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=7335"},"modified":"2025-11-01T09:12:32","modified_gmt":"2025-11-01T01:12:32","slug":"gb-t-46098-2025%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e6%b1%bd%e8%bd%a6%e4%b8%bb%e5%8a%a8%e9%99%8d%e5%99%aa%e7%b3%bb%e7%bb%9f%e6%80%a7%e8%83%bd%e8%a6%81%e6%b1%82%e5%92%8c%e8%af%95%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=7335","title":{"rendered":"GB\/T 46098-2025\u82f1\u6587\u7248\u7ffb\u8bd1 \u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u6027\u80fd\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5"},"content":{"rendered":"<div>ChinaAutoRegs|GB\/T 46098-2025\u82f1\u6587\u7248\u7ffb\u8bd1\u00a0 \u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u6027\u80fd\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n<div>Performance Requirements and Test Methods for Automobile ANC system<\/div>\n<div><\/div>\n<p><!--more--><\/p>\n<div>CONTENTS<\/div>\n<div><\/div>\n<div>Foreword<\/div>\n<div>1 Scope<\/div>\n<div>2 Normative References<\/div>\n<div>3 Terms and Definitions<\/div>\n<div>4 Performance Requirements<\/div>\n<div>5 Test Conditions<\/div>\n<div>6 Test Methods<\/div>\n<div>Annex A (Informative) Examples of Noise Cancellation Effect of ANC System<\/div>\n<div>Annex B (Informative) Record Sheets of Noise Reduction Tests for ANC System<\/div>\n<div><\/div>\n<div>1\u8303\u56f4<\/div>\n<div><\/div>\n<div>\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u6027\u80fd\u8981\u6c42,\u5e76\u63cf\u8ff0\u4e86\u8bd5\u9a8c\u6761\u4ef6\u548c\u8bd5\u9a8c\u65b9\u6cd5\u3002<\/div>\n<div>\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u5e26\u6709\u53d1\u52a8\u673a\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u6216\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684M1\u7c7b\u3001N1\u7c7b\u8f66\u8f86\u7684\u751f\u4ea7\u4e0e\u68c0\u9a8c,\u5176\u4ed6\u8f66\u8f86\u53c2\u7167\u6267\u884c\u3002<\/div>\n<div><\/div>\n<div>2\u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<\/div>\n<div><\/div>\n<div>\u4e0b\u5217\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u6587\u4e2d\u7684\u89c4\u8303\u6027\u5f15\u7528\u800c\u6784\u6210\u672c\u6587\u4ef6\u5fc5\u4e0d\u53ef\u5c11\u7684\u6761\u6b3e\u3002\u5176\u4e2d,\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6,\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6;\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6,\u5176\u6700\u65b0\u7248\u672c(\u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355)\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002<\/div>\n<div>GB\/T 3730.2\u9053\u8def\u8f66\u8f86 \u8d28\u91cf \u8bcd\u6c47\u548c\u4ee3\u7801GB\/T 3785.1\u7535\u58f0\u5b66 \u58f0\u7ea7\u8ba1 \u7b2c1\u90e8\u5206:\u89c4\u8303<\/div>\n<div>GB\/T 6326\u8f6e\u80ce \u672f\u8bed<\/div>\n<div>GB\/T 15173\u7535\u58f0\u5b66 \u58f0\u6821\u51c6\u5668<\/div>\n<div>GB\/T 18697\u58f0\u5b66 \u6c7d\u8f66\u8f66\u5185\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5<\/div>\n<div>GB\/T 28046(\u6240\u6709\u90e8\u5206)\u9053\u8def\u8f66\u8f86 \u7535\u6c14\u53ca\u7535\u5b50\u8bbe\u5907\u7684\u73af\u5883\u6761\u4ef6\u548c\u8bd5\u9a8c<\/div>\n<div>GB 34660\u9053\u8def\u8f66\u8f86 \u7535\u78c1\u517c\u5bb9\u6027\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n<div>GB\/T 38146.1\u4e2d\u56fd\u6c7d\u8f66\u884c\u9a76\u5de5\u51b5 \u7b2c1\u90e8\u5206:\u8f7b\u578b\u6c7d\u8f66<\/div>\n<div><\/div>\n<div>3\u672f\u8bed\u548c\u5b9a\u4e49<\/div>\n<div><\/div>\n<div>GB\/T 6326\u548cGB\/T 38146.1\u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002<\/div>\n<div>3.1<\/div>\n<div>\u6c7d\u8f66\u4e3b\u52a8\u964d\u566aautomobile active noise cancellation; ANC<\/div>\n<div>\u7531\u626c\u58f0\u5668\u6216\u5176\u4ed6\u58f0\u6e90\u53d1\u51fa\u53cd\u76f8\u58f0\u6ce2\u4ee5\u62b5\u6d88\u4e58\u5458\u8231\u5185\u566a\u58f0\u7684\u964d\u566a\u6280\u672f\u3002<\/div>\n<div>3.2<\/div>\n<div>\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u63a7\u5236engine noise cancellation; ENC<\/div>\n<div>\u4ee5\u6291\u5236\u4e58\u5458\u8231\u5185\u53d1\u52a8\u673a\u566a\u58f0\u4e3a\u76ee\u7684\u7684\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u3002<\/div>\n<div>3.3<\/div>\n<div>\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u63a7\u5236road noise cancellation; RNC<\/div>\n<div>\u4ee5\u6291\u5236\u4e58\u5458\u8231\u5185\u9053\u8def\u566a\u58f0\u4e3a\u76ee\u7684\u7684\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u3002<\/div>\n<div>3.4<\/div>\n<div>\u53d1\u52a8\u673a\u9636\u6b21\u9891\u7387engine order frequency<\/div>\n<div>\u4e0e\u53d1\u52a8\u673a\u8f6c\u52a8\u9891\u6b21\u5448\u73b0\u56fa\u5b9a\u500d\u9891(\u6574\u6570\u6216\u975e\u6574\u6570\u5747\u53ef)\u5173\u7cfb\u7684\u9891\u7387\u3002<\/div>\n<div>3.5<\/div>\n<div>\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7a33\u5b9a\u6027automobile active noise cancellation stability<\/div>\n<div>\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u80fd\u591f\u5728\u4e0d\u540c\u7684\u6c7d\u8f66\u8fd0\u884c\u73af\u5883\u548c\u5de5\u51b5\u4e0b\u4fdd\u6301\u964d\u566a\u6027\u80fd\u6216\u4e0d\u4ea7\u751f\u989d\u5916\u5f02\u54cd\u7684\u80fd\u529b\u3002<\/div>\n<div>\u6ce8:\u4ee5\u4e0b\u7b80\u79f0\u201c\u7a33\u5b9a\u6027\u201d\u3002<\/div>\n<div>3.6<\/div>\n<div>\u964d\u566a\u91cfnoise reduction<\/div>\n<div>\u8f66\u8f86\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5f00\u542f\u524d\u540e,\u8f66\u5185\u566a\u58f0\u5728\u7279\u5b9a\u9891\u7387\u70b9\u5904\u6216\u7279\u5b9a\u9891\u6bb5\u5185\u7684A\u8ba1\u6743\u566a\u58f0\u8870\u51cf\u91cf\u3002<\/div>\n<div>\u6ce8:\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)]\u3002<\/div>\n<div>3.7<\/div>\n<div>\u521d\u7ea7\u566a\u58f0primary noise<\/div>\n<div>\u6c7d\u8f66\u5728\u672a\u91c7\u7528\u4e3b\u52a8\u964d\u566a\u65f6\u4ea7\u751f\u7684\u566a\u58f0\u3002<\/div>\n<div>3.8<\/div>\n<div>\u6b21\u7ea7\u58f0\u6e90secondary sound source<\/div>\n<div>\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7528\u4e8e\u4ea7\u751f\u62b5\u6d88\u521d\u7ea7\u566a\u58f0\u58f0\u6ce2\u7684\u58f0\u6e90\u3002<\/div>\n<div>\u6ce8:\u5728\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u4e2d,\u5e38\u7528\u7684\u6b21\u7ea7\u58f0\u6e90\u662f\u8f66\u8f7d\u626c\u58f0\u5668\u3002<\/div>\n<div>3.9<\/div>\n<div>\u53c2\u8003\u4f20\u611f\u5668reference transducer<\/div>\n<div>\u7528\u4e8e\u91c7\u96c6\u58f0\u4fe1\u53f7\u6216\u632f\u52a8\u4fe1\u53f7\u4f5c\u4e3a\u524d\u9988\u63a7\u5236\u5668\u53c2\u8003\u4fe1\u53f7\u7684\u4f20\u611f\u5668\u3002<\/div>\n<div>\u6ce81:\u5728\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u4e2d,\u524d\u9988\u63a7\u5236\u5668\u6307\u901a\u8fc7\u5728\u566a\u58f0\u58f0\u6e90\u9644\u8fd1\u8bbe\u7f6e\u4f20\u611f\u5668,\u4ece\u800c\u5c3d\u53ef\u80fd\u63d0\u524d\u9884\u6d4b\u4e58\u5458\u8231\u5185\u566a\u58f0\u4ee5\u63d0\u5347\u964d\u566a\u6548\u679c\u7684\u4e00\u79cd\u63a7\u5236\u6280\u672f\u3002<\/div>\n<div>\u6ce82:\u53c2\u8003\u4fe1\u53f7\u662f\u6307\u5728\u5e26\u6709\u524d\u9988\u63a7\u5236\u5668\u7684\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e2d,\u4e0e\u521d\u7ea7\u566a\u58f0\u5177\u6709\u9ad8\u5ea6\u76f8\u5e72\u6027\u7684\u524d\u9988\u63a7\u5236\u5668\u8f93\u5165\u4fe1\u53f7\u3002\u5728\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e2d,\u5e38\u7528\u7684\u53c2\u8003\u4fe1\u53f7\u5305\u62ec\u7531\u53d1\u52a8\u673a\u8f6c\u901f\u9636\u6b21\u9891\u7387\u6240\u751f\u6210\u7684\u6b63\/\u4f59\u5f26\u4fe1\u53f7\u3001\u53d1\u52a8\u673a\u632f\u52a8\u4fe1\u53f7,\u6216\u8005\u53d1\u52a8\u673a\u8231\u5185\u7684\u53d1\u52a8\u673a\u566a\u58f0\u4fe1\u53f7;\u5728\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e2d,\u5e38\u7528\u7684\u53c2\u8003\u4fe1\u53f7\u662f\u5e95\u76d8\u632f\u52a8\u4fe1\u53f7\u3002<\/div>\n<div>\u6ce83:\u5e38\u7528\u7684\u53c2\u8003\u4f20\u611f\u5668\u5305\u62ec\u4f20\u58f0\u5668\u3001\u52a0\u901f\u5ea6\u8ba1\u3001\u8f6c\u901f\u4f20\u611f\u5668\u3002<\/div>\n<div>3.10<\/div>\n<div>\u8bef\u5dee\u4f20\u611f\u5668error transducer<\/div>\n<div>\u7528\u4e8e\u91c7\u96c6\u8bef\u5dee\u4fe1\u53f7\u7684\u4f20\u611f\u5668\u3002<\/div>\n<div>\u6ce8:\u8bef\u5dee\u4fe1\u53f7\u662f\u4e00\u79cd\u76d1\u6d4b\u4fe1\u53f7,\u4f5c\u4e3a\u63a7\u5236\u5668\u7684\u8f93\u5165\u4fe1\u53f7\u4e4b\u4e00,\u7528\u4e8e\u8c03\u8282\u63a7\u5236\u5668\u53c2\u6570\u4ece\u800c\u6539\u53d8\u5176\u8f93\u51fa\u3002\u5e38\u7528\u7684\u8bef\u5dee\u4f20\u611f\u5668\u4e3a\u4e58\u5458\u8033\u6735\u9644\u8fd1\u7684\u9ea6\u514b\u98ce\u3002<\/div>\n<div><\/div>\n<div>4\u6027\u80fd\u8981\u6c42<\/div>\n<div><\/div>\n<div>4.1\u4e00\u822c\u8981\u6c42<\/div>\n<div>4.1.1\u8f66\u8f86\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u8010\u9ad8\u4f4e\u6e29\u3001\u8010\u8150\u8680\u6027\u3001\u9632\u6c34\u5165\u4fb5\u548c\u6297\u8001\u5316\u80fd\u529b\u5e94\u7b26\u5408GB\/T 28046(\u6240\u6709\u90e8\u5206)\u7684\u8981\u6c42\u3002<\/div>\n<div>4.1.2\u8f66\u8f86\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u7535\u78c1\u517c\u5bb9\u6027\u5e94\u7b26\u5408GB 34660\u7684\u8981\u6c42\u3002<\/div>\n<div>4.1.3\u8f66\u8f86\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u8bbe\u8ba1\u5e94\u4fdd\u8bc1\u51fa\u73b0\u6545\u969c\u65f6\u4e0d\u5f71\u54cd\u8f66\u8f86\u7684\u5176\u4ed6\u6027\u80fd\u548c\u64cd\u4f5c\u5b89\u5168\u3002<\/div>\n<div>4.2\u964d\u566a\u9891\u7387\u8303\u56f4<\/div>\n<div>4.2.1\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u964d\u566a\u9891\u7387\u8303\u56f4\u5e94\u81f3\u5c11\u4e3a40Hz~200Hz\u3002\u5982\u679c\u8bd5\u9a8c\u8f66\u8f86\u7684\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u62e5\u6709\u66f4\u5bbd\u7684\u964d\u566a\u9891\u7387\u8303\u56f4,\u52194.3.1\u4e2d\u7684\u964d\u566a\u76ee\u6807\u53ef\u9002\u7528\u66f4\u5bbd\u7684\u964d\u566a\u9891\u7387\u8303\u56f4\u30024.2.2\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u964d\u566a\u9891\u7387\u8303\u56f4\u5e94\u81f3\u5c11\u4e3a40Hz~300Hz\u3002\u5982\u679c\u8bd5\u9a8c\u8f66\u8f86\u7684\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u62e5\u6709\u66f4\u5bbd\u7684\u964d\u566a\u9891\u7387\u8303\u56f4,\u52194.3.2\u4e2d\u7684\u964d\u566a\u76ee\u6807\u53ef\u9002\u7528\u66f4\u5bbd\u7684\u964d\u566a\u9891\u7387\u8303\u56f4\u3002<\/div>\n<div>4.3\u964d\u566a\u76ee\u6807<\/div>\n<div>4.3.1\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u964d\u566a\u76ee\u6807<\/div>\n<div>4.3.1.1\u63a7\u5236\u9636\u6b21\u7684\u9009\u62e9<\/div>\n<div>\u53d1\u52a8\u673a\u9636\u6b21\u9891\u7387\u6309\u516c\u5f0f(1)\u8ba1\u7b97\u3002<\/div>\n<div><\/div>\n<div>\u5f0f\u4e2d:<\/div>\n<div>f\u2014\u2014\u2014\u9891\u7387,\u5355\u4f4d\u4e3a\u8d6b\u5179(Hz);<\/div>\n<div>n\u2014\u2014\u2014\u53d1\u52a8\u673a\u8f6c\u901f,\u5355\u4f4d\u4e3a\u8f6c\u6bcf\u5206(r\/min);<\/div>\n<div>r\u2014\u2014\u2014\u9636\u6b21\u3002<\/div>\n<div>\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u9488\u5bf9\u4e0d\u540c\u7c7b\u578b\u53d1\u52a8\u673a\u6240\u63a7\u5236\u7684\u9636\u6b21,\u5982\u88681\u6240\u793a\u3002<\/div>\n<div>\u88681\u4e0d\u540c\u7c7b\u578b\u53d1\u52a8\u673a\u7684\u63a7\u5236\u9636\u6b21<\/div>\n<div><\/div>\n<div>\u53d1\u52a8\u673a\u7c7b\u578b \u4e09\u7f38\u673a \u56db\u7f38\u673a \u516d\u7f38\u673a \u516b\u7f38\u673a<\/div>\n<div>\u7b2c\u4e00\u4e3b\u9636\u6b21 1.5\u9636 2\u9636 3\u9636 4\u9636<\/div>\n<div>\u7b2c\u4e8c\u4e3b\u9636\u6b21 3\u9636 4\u9636 \u2014 \u2014<\/div>\n<div><\/div>\n<div>\u82e5\u53d1\u52a8\u673a\u8fdb\u5165\u7279\u5b9a\u8f6c\u901f\u540e,\u7531\u516c\u5f0f(1)\u8ba1\u7b97\u5f97\u5230\u7684\u53d1\u52a8\u673a\u9636\u6b21\u9891\u7387\u57284.2.1\u4e2d\u89c4\u5b9a\u7684\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u9891\u7387\u8303\u56f4\u4e4b\u5916,\u5219\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5728\u8be5\u65f6\u523b\u9488\u5bf9\u8be5\u9636\u6b21,\u5bf9\u5e944.3.1.2~4.3.1.4\u4e2d\u63d0\u5230\u7684\u964d\u566a\u6548\u679c\u53ef\u4e0d\u4f5c\u8981\u6c42\u3002<\/div>\n<div>\u82e5\u88ab\u6d4b\u8f66\u8f86\u7684\u53d1\u52a8\u673a\u7c7b\u578b\u672a\u5217\u4e3e\u5728\u88681\u5185,\u6216\u88ab\u6d4b\u8f66\u8f86\u7684\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u8981\u9636\u6b21\u4e0d\u662f\u88681\u5185\u5217\u4e3e\u7684\u9636\u6b21,\u5219\u6d4b\u8bd5\u65b9\u53ef\u6839\u636e\u88ab\u6d4b\u8f66\u8f86\u7684\u4e3b\u8981\u9636\u6b21\u4e0e\u88ab\u6d4b\u8f66\u8f86\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u63a7\u5236\u9636\u6b21,\u81ea\u884c\u786e\u5b9a\u964d\u566a\u76ee\u6807\u7684\u7b2c\u4e00\u6216\u7b2c\u4e8c\u4e3b\u9636\u6b21\u3002<\/div>\n<div>4.3.1.2\u52a0\u901f\u5de5\u51b5\u964d\u566a\u76ee\u6807<\/div>\n<div>\u6309\u71676.1.2\u6d4b\u5f97\u7684\u5173\u95edENC\u65f6\u53d1\u52a8\u673a\u9636\u6b21\u9891\u7387\u566a\u58f0A\u8ba1\u6743\u58f0\u538b\u7ea7\u968f\u8f6c\u901f\u53d8\u5316\u7684\u66f2\u7ebf,\u6807\u51fa\u66f2\u7ebf\u5c40\u90e8\u5cf0\u503c\u6240\u5728\u7684\u4f4d\u7f6e,\u4e14\u5728\u8bd5\u9a8c\u4e2d\u6d4b\u8bd5\u4eba\u5458\u53ef\u4ee5\u660e\u663e\u611f\u53d7\u5230\u538b\u8033\u611f\u7684\u8f6c\u901f\u533a\u95f4\u6bb5(\u79f0\u4e3a\u8f70\u9e23\u70b9),\u5982\u9644\u5f55A\u4e2d\u56feA.2\u4e0e\u56feA.3\u6240\u793a,\u5176\u4e2d\u8f70\u9e23\u70b9\u5904\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u53ca\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u5e94\u4e0d\u5c0f\u4e8e\u88682\u4e2d\u7684\u76ee\u6807\u9650\u503c\u3002\u5728\u88682\u6240\u8ff0\u53d1\u52a8\u673a\u8f6c\u901f\u533a\u6bb5\u4e2d,\u6bcf\u4e2a\u76ee\u6807\u53ea\u9700\u4e00\u5904\u8f70\u9e23\u70b9\u6ee1\u8db3\u8981\u6c42\u5373\u53ef;\u6bcf\u4e2a\u964d\u566a\u76ee\u6807\u53ef\u4ee5\u5bf9\u5e94\u4e0d\u540c\u7684\u8f70\u9e23\u70b9;\u5b9e\u8f66\u52a0\u901f\u5de5\u51b5\u964d\u566a\u6548\u679c\u5e94\u81f3\u5c11\u6ee1\u8db3\u964d\u566a\u76ee\u6807\u8981\u6c42\u4e2d\u76842\u9879,\u6709\u964d\u566a\u6548\u679c\u7684\u9636\u6b21\u5e94\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u88681\u4e2d\u7684\u4e3b\u9636\u6b21\u3002<\/div>\n<div><\/div>\n<div>\u88682\u52a0\u901f\u5de5\u51b5\u7684\u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div><\/div>\n<div>\u53d1\u52a8\u673a\u8f6c\u901f<\/div>\n<div>r\/min \u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div>dB(A)<\/div>\n<div>\u603b\u58f0\u538b\u7ea7\u7b2c\u4e00\u4e3b\u9636\u6b21\u7b2c\u4e8c\u4e3b\u9636\u6b21<\/div>\n<div>1000~5000 3 8 4<\/div>\n<div><\/div>\n<div>4.3.1.3\u52a0\u901f\u5de5\u51b5\u7b2c\u4e00\u4e3b\u9636\u6b21\u566a\u58f0\u7ebf\u6027\u5ea6<\/div>\n<div>\u5bf9\u4e8e\u4ee56.1.2a)\u9501\u6321\u64cd\u4f5c\u8fdb\u884c\u52a0\u901f\u5de5\u51b5\u8bd5\u9a8c\u7684\u8f66\u578b,\u6309\u71676.1.2\u6d4b\u5f97\u7684\u53d1\u52a8\u673a\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5f00\u542f\u65f6\u7b2c\u4e00\u4e3b\u9636\u6b21A\u8ba1\u6743\u58f0\u538b\u7ea7\u968f\u53d1\u52a8\u673a\u8f6c\u901f\u7684\u53d8\u5316\u66f2\u7ebf,\u5bf9\u53d8\u5316\u66f2\u7ebf\u505a\u7ebf\u6027\u62df\u5408\u3002\u5176\u7b2c\u4e00\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u66f2\u7ebf\u504f\u79bb\u62df\u5408\u66f2\u7ebf\u7684\u6700\u5927\u504f\u5dee\u4e0d\u5b9c\u8d85\u8fc7\u00b18dB(A)\u3002<\/div>\n<div>4.3.1.4\u6020\u901f\u5de5\u51b5\u964d\u566a\u76ee\u6807<\/div>\n<div>\u5bf9\u4e8e\u88c5\u7528\u624b\u52a8\u53d8\u901f\u7bb1\u7684\u8f66\u8f86,\u6020\u901f\u5de5\u51b5\u4e3a\u53d1\u52a8\u673a\u5904\u4e8e\u8fd0\u8f6c\u72b6\u6001,\u79bb\u5408\u5668\u5904\u4e8e\u63a5\u5408\u4f4d\u7f6e,\u53d8\u901f\u5668\u5904\u4e8e\u7a7a\u6321\u4f4d\u7f6e;\u5bf9\u4e8e\u88c5\u7528\u81ea\u52a8\u53d8\u901f\u5668\u7684\u8f66\u8f86\u6216\u5e26\u6709\u53d1\u52a8\u673a\u7684\u6df7\u5408\u52a8\u529b\u7535\u52a8\u6c7d\u8f66,\u6020\u901f\u5de5\u51b5\u4e3a\u53d1\u52a8\u673a\u5904\u4e8e\u8fd0\u8f6c\u72b6\u6001,\u6321\u4f4d\u5904\u4e8e\u201cP\u201d\u6216\u201cN\u201d\u6321\u4f4d,\u52a0\u901f\u4e0e\u5236\u52a8\u8e0f\u677f\u5904\u4e8e\u5b8c\u5168\u677e\u5f00\u4f4d\u7f6e,\u6216\u8005\u6321\u4f4d\u5904\u4e8e\u201cD\u201d\u6216\u201cR\u201d\u6321\u4f4d,\u52a0\u901f\u8e0f\u677f\u5904\u4e8e\u5b8c\u5168\u677e\u5f00\u4f4d\u7f6e,\u5236\u52a8\u8e0f\u677f\u5904\u4e8e\u8e29\u7d27\u4f4d\u7f6e\u5e76\u4e14\u8f66\u8f86\u5904\u4e8e\u505c\u6b62\u72b6\u6001\u3002\u6309\u71676.1.3\u6d4b\u5f97\u7684\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u53ca\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u5e94\u4e0d\u5c0f\u4e8e\u88683\u4e2d\u7684\u76ee\u6807\u9650\u503c\u3002\u5b9e\u8f66\u6020\u901f\u5de5\u51b5\u964d\u566a\u6548\u679c\u5e94\u81f3\u5c11\u6ee1\u8db3\u964d\u566a\u76ee\u6807\u8981\u6c42\u4e2d\u76842\u9879,\u6709\u964d\u566a\u6548\u679c\u7684\u9636\u6b21\u5e94\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u88681\u4e2d\u7684\u4e3b\u9636\u6b21\u3002<\/div>\n<div>\u88683\u6020\u901f\u5de5\u51b5\u7684\u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div><\/div>\n<div>\u53d1\u52a8\u673a\u8f6c\u901f<\/div>\n<div>r\/min \u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div>dB(A)<\/div>\n<div>\u603b\u58f0\u538b\u7ea7\u7b2c\u4e00\u4e3b\u9636\u6b21\u7b2c\u4e8c\u4e3b\u9636\u6b21<\/div>\n<div>500~1500 1.5 4 4<\/div>\n<div><\/div>\n<div>4.3.2\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u964d\u566a\u76ee\u6807<\/div>\n<div>\u6309\u71676.2\u6d4b\u5f97\u7684\u6307\u5b9a\u9891\u6bb5\u5185\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u5e94\u4e0d\u5c0f\u4e8e\u88684\u4e2d\u7684\u76ee\u6807\u9650\u503c\u3002<\/div>\n<div>\u88684\u5300\u901f\u5de5\u51b5\u7684\u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div><\/div>\n<div>\u9891\u7387\u8303\u56f4<\/div>\n<div>Hz \u964d\u566a\u76ee\u6807\u9650\u503c<\/div>\n<div>dB(A)<\/div>\n<div>40km\/h60km\/h80km\/h<\/div>\n<div>40~300a 2 2 2<\/div>\n<div>a\u9891\u7387\u8303\u56f4\u53ef\u6309\u71674.2.2\u6240\u8ff0\u8fdb\u884c\u62d3\u5bbd\u3002<\/div>\n<div><\/div>\n<div>4.4\u7a33\u5b9a\u6027\u8981\u6c42<\/div>\n<div>4.4.1\u6c7d\u8f66\u521d\u7ea7\u566a\u58f0\u58f0\u573a\u5206\u5e03\u7684\u53d8\u5316,\u975e\u9884\u671f\u7684\u6742\u97f3\u6df7\u5165\u521d\u7ea7\u566a\u58f0,\u4e0d\u540c\u8f66\u8f86\u53c2\u8003\u4f20\u611f\u5668\u3001\u8bef\u5dee\u4f20\u611f\u5668\u4e0e\u6b21\u7ea7\u58f0\u6e90\u58f0\u7535\u7279\u6027\u7684\u5dee\u5f02,\u4ee5\u53ca\u7279\u5b9a\u5de5\u51b5\u4e0b\u8f66\u5185\u6b21\u7ea7\u901a\u8def\u4f20\u9012\u51fd\u6570\u7684\u53d8\u5316,\u5747\u80fd\u5f15\u8d77\u566a\u58f0\u4e3b\u52a8\u63a7\u5236\u7cfb\u7edf\u964d\u566a\u6027\u80fd\u7684\u6539\u53d8,\u751a\u81f3\u8ba9\u7cfb\u7edf\u53d1\u51fa\u975e\u9884\u671f\u7684\u5f02\u54cd,\u5e94\u8bc4\u4f30\u8fd9\u4e9b\u5de5\u51b5\u4ee5\u8861\u91cf\u7a33\u5b9a\u6027\u3002<\/div>\n<div>\u6ce81:\u6b21\u7ea7\u901a\u8def\u6307\u6b21\u7ea7\u58f0\u4fe1\u53f7\u4f20\u64ad\u6240\u7ecf\u8fc7\u7684\u7269\u7406\u901a\u8def,\u5305\u62ec\u7535\u4fe1\u53f7\u901a\u8def\u548c\u58f0\u901a\u8def\u3002\u5176\u4e2d\u7535\u4fe1\u53f7\u901a\u8def\u7531\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u63a7\u5236\u5668\u3001\u6b21\u7ea7\u58f0\u6e90\u3001\u8bef\u5dee\u4f20\u611f\u5668\u548c\u7ebf\u675f\u7ec4\u6210;\u58f0\u901a\u8def\u7531\u6b21\u7ea7\u58f0\u6e90\u5230\u8bef\u5dee\u4f20\u611f\u5668\u7684\u7a7a\u95f4\u58f0\u573a\u7ec4\u6210\u3002<\/div>\n<div>\u6ce82:\u4f20\u9012\u51fd\u6570\u6307\u7528\u4e8e\u8868\u793a\u5177\u6709\u7ebf\u6027\u7279\u6027\u5bf9\u8c61\u7684\u8f93\u5165\u4e0e\u8f93\u51fa\u95f4\u5173\u7cfb\u7684\u51fd\u6570\u3002\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u9886\u57df\u5e38\u7528\u7684\u7ebf\u6027\u7cfb\u7edf\u4f20\u9012\u51fd\u6570\u8868\u8fbe\u5f62\u5f0f\u5305\u62ec\u9891\u54cd\u66f2\u7ebf\u5f62\u5f0f\u3001\u5355\u4f4d\u8109\u51b2\u54cd\u5e94\u5f62\u5f0f\u3001z\u53d8\u6362\u5f62\u5f0f\u3001\u62c9\u666e\u62c9\u65af\u53d8\u6362\u5f62\u5f0f\u3002<\/div>\n<div>4.4.2\u53c2\u7167\u9644\u5f55B\u4e2d\u8868B.4\u7684\u8bc4\u4ef7\u5de5\u51b5\u8fdb\u884c\u8bc4\u4ef7\u548c\u8bb0\u5f55\u3002\u5f53\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5f00\u542f\u540e,\u8f66\u8f86\u5728\u5e38\u7528\u8bc4\u4ef7\u5de5\u51b5\u4e0b\u4e0d\u5e94\u6709\u4efb\u4f55\u7531\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4ea7\u751f\u7684\u53ef\u88ab\u5bdf\u89c9\u7684\u5f02\u54cd;\u5728\u6781\u9650\u8bc4\u4ef7\u5de5\u51b5\u4e0b,\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e0d\u5e94\u4ea7\u751f\u660e\u663e\u53ef\u5bdf\u89c9\u7684\u5f02\u54cd;\u5728\u7279\u6b8a\u8bc4\u4ef7\u5de5\u51b5\u4e0b,\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e0d\u5e94\u4ea7\u751f\u4e25\u91cd\u5f02\u54cd\u3002<\/div>\n<div>\u6309\u71674.4.1,\u5982\u679c\u8bd5\u9a8c\u8f66\u8f86\u4ecd\u7136\u5b58\u5728\u672a\u5217\u4e8e\u8868B.4\u4e2d\u4e14\u5f71\u54cd\u7a33\u5b9a\u6027\u7684\u5de5\u51b5,\u53ef\u5728\u7a33\u5b9a\u6027\u8bd5\u9a8c\u4e2d\u8865\u5145\u8be5\u5de5\u51b5,\u6b64\u65f6\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u4e0d\u5e94\u4ea7\u751f\u660e\u663e\u53ef\u5bdf\u89c9\u7684\u5f02\u54cd\u3002<\/div>\n<div>\u6ce8:\u4e25\u91cd\u5f02\u54cd\u6307\u607c\u4eba\u7684\u6216\u5f71\u54cd\u9a7e\u9a76\u5b89\u5168\u7684\u5f02\u54cd,\u5982\u7a81\u53d1\u7684\u53ef\u80fd\u60ca\u5413\u9a7e\u9a76\u5458\u7684\u566a\u58f0\u3001\u8db3\u591f\u54cd\u4ee5\u81f3\u4e8e\u5f71\u54cd\u5230\u9a7e\u9a76\u5458\u5bf9\u5468\u56f4\u73af\u5883\u611f\u77e5\u7684\u95f4\u65ad\u6216\u8fde\u7eed\u7684\u566a\u58f0\u7b49\u3002<\/div>\n<div>5\u8bd5\u9a8c\u6761\u4ef6<\/div>\n<div><\/div>\n<div>5.1\u8bd5\u9a8c\u4eea\u5668<\/div>\n<div>5.1.1\u58f0\u5b66\u6d4b\u91cf\u4eea\u5668<\/div>\n<div>\u6d4b\u91cf\u7528\u4f20\u58f0\u5668\u5e94\u6ee1\u8db3GB\/T 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m\/h(\u53d6\u4e24\u8005\u8f83\u5c0f\u8005),\u8bb0\u5f55\u505c\u6b62\u3002\u8bb0\u5f55\u6570\u636e\u5e94\u5305\u62ec\u53d1\u52a8\u673a\u8f6c\u901f\u3001\u8f66\u901f\u4ee5\u53ca\u8f66\u5185\u58f0\u538b\u7ea7\u3002\u8bd5\u9a8c\u4e2d\u5e94\u9632\u6b62\u8f66\u8f6e\u6253\u6ed1,\u4ee5\u514d\u5f71\u54cd\u58f0\u538b\u7ea7\u7684\u6700\u5927\u503c\u3002<\/div>\n<div>\u672c\u5de5\u51b5ENC\u5f00\u5173\u72b6\u6001\u5404\u8bb0\u5f553\u7ec4\u7b26\u5408\u8981\u6c42\u7684\u6570\u636e\u30023\u7ec4\u6570\u636e\u7684\u53d1\u52a8\u673a\u8f70\u9e23\u70b9\u9644\u8fd1\u7b2c\u4e00\u4e0e\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u6700\u5927\u4e0e\u6700\u5c0f\u503c\u4e4b\u5dee\u5e94\u5c0f\u4e8e2dB(A)\u3002<\/div>\n<div>6.1.3\u6020\u901f\u5de5\u51b5<\/div>\n<div>\u6309\u71674.3.1.4\u6240\u8ff0\u8bbe\u7f6e\u6020\u901f\u6321\u4f4d,\u786e\u4fdd\u53d1\u52a8\u673a\u8f6c\u901f\u8fbe\u5230\u7a33\u5b9a\u72b6\u6001\u3002\u53ef\u9009\u62e9\u6253\u5f00\u6216\u5173\u95ed\u88685\u6240\u8ff0\u7684\u8f66\u8f86\u9644\u4ef6\u3002\u8bd5\u9a8c\u524d\u53ef\u8fdb\u884c\u9884\u8bd5\u9a8c,\u4ee5\u786e\u5b9a\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5728\u4f55\u79cd\u6321\u4f4d\u4e0e\u4f55\u79cd\u9644\u4ef6\u72b6\u6001\u4e0b\u964d\u566a\u6548\u679c\u6700\u597d,\u5e76\u4ee5\u6b64\u5de5\u51b5\u8fdb\u884c\u6b63\u5f0f\u8bd5\u9a8c\u4e0e\u6570\u636e\u8bb0\u5f55\u3002<\/div>\n<div>\u88685\u6020\u901f\u5de5\u51b5\u53ef\u9009\u6253\u5f00\u6216\u5173\u95ed\u7684\u9644\u4ef6<\/div>\n<div><\/div>\n<div>\u9644\u4ef6 \u6253\u5f00\u72b6\u6001 \u5173\u95ed\u72b6\u6001<\/div>\n<div>\u7a7a\u8c03\u6e29\u5ea6 \u8bbe\u7f6e\u4e3a\u6700\u4f4e\u6e29\u5ea6 \u5173\u95ed\u7a7a\u8c03<\/div>\n<div>\u5439\u98ce\u6a21\u5f0f \u540c\u65f6\u5439\u8138\u5439\u811a,\u9f13\u98ce\u673a\u6700\u4f4e\u98ce\u91cf \u5173\u95ed\u9f13\u98ce\u673a<\/div>\n<div>\u7a7a\u6c14\u5faa\u73af \u5916\u5faa\u73af \u2014<\/div>\n<div>\u524d\u706f \u6253\u5f00\u8fdc\u5149\u706f\u548c\u8fd1\u5149\u706f \u5173\u95ed\u6240\u6709\u524d\u706f<\/div>\n<div>\u540e\u7a97\u9664\u96fe \u6253\u5f00\u540e\u7a97\u9664\u96fe\u529f\u80fd \u5173\u95ed\u540e\u7a97\u9664\u96fe\u529f\u80fd<\/div>\n<div><\/div>\n<div>\u5728\u7ed9\u5b9a\u6321\u4f4d,\u7ed9\u5b9a\u9644\u4ef6\u72b6\u6001\u4e0b,\u5206\u522b\u8bb0\u5f55\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5173\u95ed\u548c\u5f00\u542f\u65f6\u7684\u8f66\u5185\u566a\u58f0,\u8bb0\u5f55\u65f6\u957f\u4e0d\u5c0f\u4e8e15s\u3002<\/div>\n<div>\u672c\u5de5\u51b5ENC\u5f00\u5173\u72b6\u6001\u5404\u8bb0\u5f553\u7ec4\u7b26\u5408\u8981\u6c42\u7684\u6570\u636e\u30023\u7ec4\u6570\u636e\u7684\u53d1\u52a8\u673a\u7b2c\u4e00\u4e3b\u9636\u6b21\u7684\u566a\u58f0\u503c,\u6700\u5927\u4e0e\u6700\u5c0f\u503c\u4e4b\u5dee\u5e94\u5c0f\u4e8e0.5dB(A)\u3002<\/div>\n<div>6.1.4\u6570\u636e\u8bb0\u5f55\u4e0e\u5904\u7406<\/div>\n<div>\u8bd5\u9a8c\u524d\u5c06\u8bd5\u9a8c\u73af\u5883,\u4ee5\u53ca\u8bd5\u9a8c\u8f66\u8f86\u548c\u8bd5\u9a8c\u4eea\u5668\u7684\u6280\u672f\u53c2\u6570\u8bb0\u5f55\u4e8e\u8868B.1\u4e2d\u3002\u5904\u74066.1.2\u4e0e6.1.3\u4e2d\u91c7\u96c6\u7684\u5404\u4e2a\u8bd5\u9a8c\u4f4d\u7f6e\u7684\u603b\u58f0\u538b\u7ea7\u53ca\u5404\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u5e76\u8fdb\u884cA\u8ba1\u6743\u8ba1\u7b97\u3002\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u63a7\u5236\u964d\u566a\u6548\u679c\u793a\u4f8b\u5982\u56feA.1~\u56feA.5\u6240\u793a\u3002<\/div>\n<div>\u5728\u5168\u6cb9\u95e8\u52a0\u901f\u884c\u9a76\u5de5\u51b5\u4e2d,\u8bb0\u5f55\u5404\u4e2a\u8f70\u9e23\u70b9\u5728ENC\u5f00\u542f\u548c\u5173\u95ed\u60c5\u51b5\u4e0b\u7684\u603b\u58f0\u538b\u7ea7\u4e0e\u7b2c\u4e00\u3001\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7;\u5728\u6020\u901f\u5de5\u51b5\u4e2d,\u8bb0\u5f55ENC\u5f00\u542f\u548c\u5173\u95ed\u60c5\u51b5\u4e0b\u603b\u58f0\u538b\u7ea7\u4e0e\u7b2c\u4e00\u3001\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u5728\u603b\u8bb0\u5f55\u65f6\u957f\u5185\u7684\u7b97\u6570\u5e73\u5747\u503c\u3002<\/div>\n<div>\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u6309\u516c\u5f0f(2)\u8ba1\u7b97:<\/div>\n<div>Lreduction-OA=LOA-BASE-LOA-ENC \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026(2)<\/div>\n<div>\u7b2c\u4e00\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u6309\u516c\u5f0f(3)\u8ba1\u7b97:<\/div>\n<div>Lreduction-order1=Lorder1-BASE-Lorder1-ENC \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026(3)<\/div>\n<div>\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u6309\u516c\u5f0f(4)\u8ba1\u7b97:<\/div>\n<div>Lreduction-order2=Lorder2-BASE-Lorder2-ENC \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026(4)<\/div>\n<div>\u516c\u5f0f(2)~\u516c\u5f0f(4)\u4e2d:<\/div>\n<div>Lreduction-OA\u2014\u2014\u2014\u6d4b\u70b9\u7684\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lreduction-order1\u2014\u2014\u2014\u6d4b\u70b9\u7684\u7b2c\u4e00\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lreduction-order2\u2014\u2014\u2014\u6d4b\u70b9\u7684\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7\u964d\u566a\u91cf,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>LOA-BASE\u2014\u2014\u2014ENC\u7cfb\u7edf\u5173\u95ed\u65f6\u6d4b\u70b9\u7684\u603b\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lorder1-BASE\u2014\u2014\u2014ENC\u7cfb\u7edf\u5173\u95ed\u65f6\u6d4b\u70b9\u7684\u7b2c\u4e00\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lorder2-BASE\u2014\u2014\u2014ENC\u7cfb\u7edf\u5173\u95ed\u65f6\u6d4b\u70b9\u7684\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>LOA-ENC\u2014\u2014\u2014ENC\u7cfb\u7edf\u5f00\u542f\u540e\u6d4b\u70b9\u7684\u603b\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lorder1-ENC\u2014\u2014\u2014ENC\u7cfb\u7edf\u5f00\u542f\u540e\u6d4b\u70b9\u7684\u7b2c\u4e00\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>Lorder2-ENC\u2014\u2014\u2014ENC\u7cfb\u7edf\u5f00\u542f\u540e\u6d4b\u70b9\u7684\u7b2c\u4e8c\u4e3b\u9636\u6b21\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)]\u3002<\/div>\n<div>\u5c06\u53d1\u52a8\u673a\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u8bd5\u9a8c\u7ed3\u679c\u4e0e\u9700\u8981\u8bf4\u660e\u7684\u7279\u6b8a\u60c5\u51b5\u8bb0\u5f55\u4e8e\u8868B.2\u4e2d\u3002<\/div>\n<div>6.2\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n<div>6.2.1\u8bd5\u9a8c\u5de5\u51b5<\/div>\n<div>6.2.1.1\u8bd5\u9a8c\u8f66\u901f<\/div>\n<div>\u5300\u901f\u5de5\u51b5\u6d4b\u8bd5\u8f66\u901f\u4e3a:40km\/h\u00b11km\/h\u300160km\/h\u00b11km\/h\u300180km\/h\u00b11km\/h\u3002<\/div>\n<div>6.2.1.2\u8bd5\u9a8c\u6321\u4f4d<\/div>\n<div>\u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4(\u53ef\u91c7\u7528\u989d\u5916\u7684\u88c5\u7f6e\u6216\u8bbe\u5907\u9501\u5b9a\u4f20\u52a8\u6bd4)\u7684\u8bd5\u9a8c\u8f66\u8f86,\u91c7\u7528\u76ee\u6807\u8f66\u901f\u4e0b\u53ef\u7a33\u5b9a\u884c\u9a76\u7684\u6700\u9ad8\u6321\u4f4d\u3002<\/div>\n<div>\u4e0d\u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4\u7684\u8bd5\u9a8c\u8f66\u8f86,\u91c7\u7528\u5168\u81ea\u52a8\u64cd\u7eb5\u6321\u8fdb\u884c\u8bd5\u9a8c\u3002<\/div>\n<div>\u5bf9\u4e8e\u6df7\u5408\u52a8\u529b\u6c7d\u8f66,\u540c\u4e00\u5de5\u51b5\u4e0b\u52a8\u529b\u6a21\u5f0f\u4e0d\u51c6\u8bb8\u53d1\u751f\u6539\u53d8\u3002<\/div>\n<div>\u5bf9\u4e8e\u540c\u4e00\u4e2a\u5de5\u51b5\u7684\u6d4b\u8bd5,\u5e94\u4fdd\u969c\u53d1\u52a8\u673a\u8f6c\u901f\u548c\u7535\u52a8\u673a\u8f6c\u901f\u7a33\u5b9a\u4e14\u6bcf\u6b21\u6d4b\u8bd5\u65f6\u8f6c\u901f\u76f8\u540c,\u8bd5\u9a8c\u5f00\u59cb\u524d\u7535\u6c60\u7535\u91cf\u76f8\u8fd1\u3002<\/div>\n<div>6.2.2\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n<div>\u5206\u522b\u6d4b\u8bd5\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5173\u95ed\u548c\u5f00\u542f\u65f6\u7684\u8f66\u5185\u566a\u58f0\u3002<\/div>\n<div>\u57286.2.1\u89c4\u5b9a\u7684\u6bcf\u4e2a\u8f66\u901f\u4e0b\u7a33\u5b9a\u884c\u9a76,\u5206\u522b\u8bb0\u5f55\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5f00\u542f\u548c\u5173\u95ed\u72b6\u6001\u7684\u8f66\u5185\u566a\u58f0,\u6bcf\u7ec4\u6570\u636e\u8bb0\u5f55\u65f6\u957f\u4e0d\u5c11\u4e8e15s\u3002<\/div>\n<div>\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d,\u968f\u65f6\u76d1\u542c\u8f66\u5185\u566a\u58f0,\u9632\u6b62\u51fa\u73b0\u4efb\u4f55\u8b66\u62a5\u58f0\u6216\u5176\u4ed6\u4e0d\u53cd\u5e94\u76ee\u6807\u5de5\u51b5\u7684\u5e72\u6270\u58f0\u97f3\u3002\u6392\u9664\u4e0d\u5177\u4ee3\u8868\u6027\u7684\u8bd5\u9a8c\u8f6e\u6b21,\u7ea0\u6b63\u9519\u8bef\u5e76\u91cd\u590d\u8bd5\u9a8c\u3002<\/div>\n<div>\u6bcf\u4e2a\u8f66\u901f\u4e0bRNC\u5f00\u5173\u72b6\u6001\u5404\u8bb0\u5f553\u7ec4\u7b26\u5408\u8981\u6c42\u7684\u6570\u636e\u30023\u7ec4\u6570\u636e\u7684\u603b\u58f0\u538b\u7ea7,\u6700\u5927\u4e0e\u6700\u5c0f\u503c\u4e4b\u5dee\u5e94\u5c0f\u4e8e0.5dB(A)\u3002<\/div>\n<div>6.2.3\u6570\u636e\u8bb0\u5f55\u4e0e\u5904\u7406<\/div>\n<div>\u8bd5\u9a8c\u524d\u5c06\u8bd5\u9a8c\u73af\u5883,\u4ee5\u53ca\u8bd5\u9a8c\u8f66\u8f86\u548c\u8bd5\u9a8c\u4eea\u5668\u7684\u6280\u672f\u53c2\u6570\u8bb0\u5f55\u4e8e\u8868B.1\u4e2d\u3002<\/div>\n<div>\u5904\u74066.2.2\u4e2d\u91c7\u96c6\u7684\u5404\u4e2a\u901f\u5ea6\u4e0b\u5404\u4e2a\u8bd5\u9a8c\u4f4d\u7f6e\u57284.2.2\u6240\u6307\u5b9a\u9891\u6bb5\u5185\u7684\u603b\u58f0\u538b\u7ea7\u5728\u603b\u8bb0\u5f55\u65f6\u957f\u5185\u7684\u7b97\u672f\u5e73\u5747\u503c\u3002\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u63a7\u5236\u964d\u566a\u6548\u679c\u793a\u4f8b\u5982\u56feA.6\u6240\u793a\u3002<\/div>\n<div>\u603b\u58f0\u538b\u7ea7\u964d\u566a\u91cf\u516c\u5f0f(5)\u8ba1\u7b97:<\/div>\n<div>Lreduction-OA=LOA-BASE-LOA-RNC \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026(5)<\/div>\n<div>\u5f0f\u4e2d:<\/div>\n<div>Lreduction-OA\u2014\u2014\u2014\u6d4b\u70b9\u5728\u6307\u5b9a\u9891\u6bb5\u5185\u603b\u58f0\u538b\u7ea7\u7684\u964d\u566a\u91cf,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>LOA-BASE\u2014\u2014\u2014RNC\u7cfb\u7edf\u5173\u95ed\u65f6\u6d4b\u70b9\u5728\u6307\u5b9a\u9891\u7387\u6bb5\u5185\u7684\u603b\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)];<\/div>\n<div>LOA-RNC\u2014\u2014\u2014RNC\u7cfb\u7edf\u5f00\u542f\u65f6\u6d4b\u70b9\u5728\u6307\u5b9a\u9891\u7387\u6bb5\u5185\u7684\u603b\u58f0\u538b\u7ea7,\u5355\u4f4d\u4e3aA\u8ba1\u6743\u5206\u8d1d[dB(A)]\u3002<\/div>\n<div>\u5c06\u9053\u8def\u566a\u58f0\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u7684\u8bd5\u9a8c\u7ed3\u679c\u4e0e\u9700\u8981\u8bf4\u660e\u7684\u7279\u6b8a\u60c5\u51b5\u8bb0\u5f55\u4e8e\u8868B.3\u4e2d\u3002<\/div>\n<div>6.3\u7a33\u5b9a\u6027\u8bd5\u9a8c<\/div>\n<div>6.3.1\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n<div>\u6309\u7167\u8868B.4\u8bc4\u4f30\u6c7d\u8f66\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u5728\u5e38\u7528\u8bc4\u4ef7\u5de5\u51b5\u3001\u6781\u9650\u8bc4\u4ef7\u5de5\u51b5\u3001\u7279\u6b8a\u8bc4\u4ef7\u5de5\u51b5\u4e0e\u8865\u5145\u5de5\u51b5\u4e0b\u662f\u5426\u6709\u5f02\u54cd\u3002\u5bf9\u4e8e\u7a33\u6001\u5de5\u51b5(\u5982\u66f4\u6362\u4e58\u5458\u6570\u91cf\u540e\u6020\u901f\u8bc4\u4f30),\u8bc4\u4f30\u65f6\u95f4\u5e94\u4e0d\u5c11\u4e8e10s,\u5bf9\u4e8e\u77ac\u6001\u5de5\u51b5(\u5982\u5f00\u5173\u95e8),\u8bc4\u4f30\u6b21\u6570\u5e94\u4e0d\u5c11\u4e8e3\u6b21\u3002<\/div>\n<div>6.3.2\u8bd5\u9a8c\u8bb0\u5f55<\/div>\n<div>\u7a33\u5b9a\u6027\u8bd5\u9a8c\u4ee5\u4e3b\u89c2\u8bc4\u4ef7\u5f62\u5f0f\u8fdb\u884c,\u5e76\u8bb0\u5f55\u5728\u8868B.4\u4e2d\u3002<\/div>\n<div>\u82e5\u5728\u6027\u80fd\u8bd5\u9a8c\u6216\u7a33\u5b9a\u6027\u8bc4\u4f30\u8fc7\u7a0b\u4e2d,\u53d1\u73b0\u5168\u65b0\u7684\u5b58\u5728\u7a33\u5b9a\u6027\u98ce\u9669\u7684\u5de5\u51b5,\u6216\u8005\u8f66\u8f86\u63d0\u4f9b\u65b9\u6709\u8865\u5145\u7684\u7a33\u5b9a\u6027\u8bc4\u4f30\u5de5\u51b5,\u4e5f\u53ef\u4ee5\u5c06\u4fe1\u606f\u8865\u5145\u5728\u8868B.4\u4e2d\u3002<\/div>\n<div>\n<hr \/>\n<\/div>\n<div><span style=\"color: #0000ff;\">\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u4e0b\u5355\u524d\u53ef\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u666e\u901a\u589e\u503c\u7a0e\u6570\u7535\u53d1\u7968\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 13306496964\/Email: standardtrans@foxmail.com \u83b7\u53d6\u5b8c\u6574\u8bd1\u6587\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">\u672c\u82f1\u6587\u8bd1\u672c\u4e3a\u7eaf\u4eba\u5de5\u4e13\u4e1a\u7cbe\u7ffb\u7248\u672c\uff0c\u4fdd\u8bc1\u8bed\u6cd5\u672f\u8bed\u51c6\u786e\u7387\u548c\u4e13\u4e1a\u5ea6\uff01<\/span><br \/>\n<span style=\"color: #0000ff;\">\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01<\/span><br \/>\n<span style=\"color: #0000ff;\">\u300c\u4e2d\u56fd\u6c7d\u8f66\u6807\u51c6\u8bd1\u6587\u5e93\u300d\u5df2\u6536\u5f55\u4e0a\u5343\u4e2a\u73b0\u884c\u6c7d\u8f66\u56fd\u5bb6\u6807\u51c6\u548c\u884c\u4e1a\u6807\u51c6\u7684\u82f1\u6587\u7248\u8bd1\u672c\uff0c\u6db5\u76d6\u4f20\u7edf\u71c3\u6cb9\u8f66\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u548c\u6469\u6258\u8f66\u6807\u51c6\u5316\u4f53\u7cfb\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<\/span><br \/>\n<span style=\"color: #0000ff;\">The English Translation of this document is readily available, and delivered immediately upon payment.<\/span><br \/>\n<span style=\"color: #0000ff;\">Sample pages may be requested to your preference before placing order.<\/span><br \/>\n<span style=\"color: #0000ff;\">Please contact standardtrans@foxmail.com for the complete PDF version in English.<\/span><br \/>\n<span style=\"color: #0000ff;\">Our well-established database has included almost all Chinese automotive standards in effect, providing one-stop, up-to-date, efficient and professional solution.<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ChinaAutoRegs|GB\/T 46098-2025\u82f1\u6587\u7248\u7ffb\u8bd1\u00a0 \u6c7d\u8f66\u4e3b\u52a8 &hellip; <a href=\"https:\/\/www.chinaautoregs.com\/?p=7335\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[815,1324,29,30,1397,17,1398,823,10,178,1465,1459,1325,1425,1317,1322,1318,1329,7,11,18,1321,723,19,14],"class_list":["post-7335","post","type-post","status-publish","format-standard","hentry","category-i","tag-cav","tag-ccc","tag-cnca","tag-cqc","tag-gb-2025","tag-gb-english","tag-gb-t2025","tag-gb-t","tag-gbt-46098-2025","tag-gbt-english-version","tag-gbt-translated","tag-gbt2025","tag-gbt","tag-gb","tag-qc-t","tag-qct","tag-723","tag-19","tag-14"],"views":620,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7335"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7335\/revisions"}],"predecessor-version":[{"id":7336,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7335\/revisions\/7336"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}