{"id":5131,"date":"2024-07-11T07:53:25","date_gmt":"2024-07-10T23:53:25","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=5131"},"modified":"2024-10-26T16:02:45","modified_gmt":"2024-10-26T08:02:45","slug":"gb-t-44040-2024%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e9%87%8d%e5%9e%8b%e6%b1%bd%e8%bd%a6%e5%a4%9a%e5%b7%a5%e5%86%b5%e8%a1%8c%e9%a9%b6%e8%bd%a6%e5%a4%96%e5%99%aa%e5%a3%b0%e6%b5%8b%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=5131","title":{"rendered":"GB\/T 44040-2024\u82f1\u6587\u7248\u7ffb\u8bd1 \u91cd\u578b\u6c7d\u8f66\u591a\u5de5\u51b5\u884c\u9a76\u8f66\u5916\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5"},"content":{"rendered":"

ChinaAutoRegs\uff5cGB\/T 44040-2024\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u91cd\u578b\u6c7d\u8f66\u591a\u5de5\u51b5\u884c\u9a76\u8f66\u5916\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5\u300b
\nMeasurement methods for noise emitted by heavy-duty vehicles in multiple driving mode conditions<\/p>\n

<\/p>\n

CONTENTS<\/p>\n

Foreword
\n1 Scope
\n2 Normative References
\n3 Terms and Definitions
\n4 Measuring Instruments
\n5 Measuring Conditions
\n6 Measurement Requirements and Methods
\nAnnex A (Informative) Measurement Record Sheets for Noise Emitted by Heavy-Duty Vehicles in Multiple Driving Mode Conditions
\nBibliography<\/p>\n

1\u8303\u56f4
\n\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86\u91cd\u578b\u6c7d\u8f66\u591a\u5de5\u51b5\u884c\u9a76\u8f66\u5916\u566a\u58f0\u6d4b\u91cf\u7684\u672f\u8bed\u548c\u5b9a\u4e49\u3001\u6d4b\u91cf\u4eea\u5668\u3001\u6d4b\u91cf\u6761\u4ef6\u3001\u6d4b\u91cf\u8981\u6c42\u53ca \u65b9\u6cd5\u3002
\n\u672c\u6587\u4ef6\u9002\u7528\u4e8eM3\u7c7b\u3001N2\u7c7b\u3001N3\u7c7b\u548c\u6700\u5927\u603b\u8d28\u91cf\u5927\u4e8e3 500kg\u7684M2\u7c7b\u6c7d\u8f66\u7684\u591a\u5de5\u51b5\u884c\u9a76\u8f66\u5916\u566a\u58f0 \u6d4b\u91cf\u3002
\n2\u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6
\n\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\uff0c\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587 \u4ef6\uff0c\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6;\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6\uff0c\u5176\u6700\u65b0\u7248\u672c\uff08\u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355\uff09\u9002\u7528\u4e8e \u672c\u6587\u4ef6\u3002
\nGB\/T 3730.1\u6c7d\u8f66\u3001\u6302\u8f66\u53ca\u6c7d\u8f66\u5217\u8f66\u7684\u672f\u8bed\u548c\u5b9a\u4e49 \u7b2c1\u90e8\u5206:\u7c7b\u578b
\nGB\/T 3730.2\u9053\u8def\u8f66\u8f86\u8d28\u91cf\u8bcd\u6c47\u548c\u4ee3\u7801
\nGB\/T 3785.1\u7535\u58f0\u5b66 \u58f0\u7ea7\u8ba1 \u7b2c1\u90e8\u5206:\u89c4\u8303
\nGB\/T 12534\u6c7d\u8f66\u9053\u8def\u8bd5\u9a8c\u65b9\u6cd5\u901a\u5219
\nGB\/T 15089\u673a\u52a8\u8f66\u8f86\u53ca\u6302\u8f66\u5206\u7c7b
\nGB\/T 15173\u7535\u58f0\u5b66\u58f0\u6821\u51c6\u5668
\nGB\/T 19596 \u7535\u52a8\u6c7d\u8f66\u672f\u8bed
\nGB\/T 22157\u58f0\u5b66\u6d4b\u91cf\u9053\u8def\u8f66\u8f86\u548c\u8f6e\u80ce\u566a\u58f0\u7684\u8bd5\u9a8c\u8f66\u9053\u6280\u672f\u89c4\u8303
\nGB\/T 38146.2\u4e2d\u56fd\u6c7d\u8f66\u884c\u9a76\u5de5\u51b5 \u7b2c2\u90e8\u5206:\u91cd\u578b\u5546\u7528\u8f66\u8f86
\n3\u672f\u8bed\u548c\u5b9a\u4e49
\nGB\/T 3730.1.GB\/T 3730.2,GB\/T 15089.GB\/T 19596.GB\/T 38146.2 \u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a \u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\n3.1
\n\u6d4b\u8bd5\u8d28\u91cftest mass
\n\u4e0d\u540c\u79cd\u7c7b\u8bd5\u9a8c\u8f66\u8f86\u6839\u636e\u4e0d\u540c\u8f7d\u8377\u6761\u4ef6\u52a0\u8f7d\u540e\uff0c\u7528\u4e8e\u566a\u58f0\u6d4b\u8bd5\u65f6\u7684\u8d28\u91cf\u3002
\n\u6ce8\uff1a\u5355\u4f4d\u4e3a\u5343\u514b\uff08kg\uff09\u3002
\n3.2
\n\u6c7d\u8f66\u603b\u529f\u7387 total power of vehicle
\nPn
\n\u6c7d\u8f66\u76f4\u63a5\u53c2\u4e0e\u9a71\u52a8\u7684\u52a8\u529b\u6e90\u529f\u7387\u603b\u548c\u3002
\n\u6ce81\uff1a\u5355\u4f4d\u4e3a\u5343\u74e6\uff08kW\uff09\u3002
\n\u6ce82\uff1a\u4f7f\u7528\u71c3\u6599\u53d1\u52a8\u673a\u7684\u6c7d\u8f66\u603b\u529f\u7387\u662f\u6307\u6839\u636eGB\/T 17692\u6d4b\u5f97\u7684\u53d1\u52a8\u673a\u6700\u5927\u51c0\u529f\u7387;\u7eaf\u7535\u52a8\u6c7d\u8f66\u603b\u529f\u7387\u662f\u6307\u6839\u636e GB\/T 18488.2\u6d4b\u5f97\u7684\u6240\u6709\u9a71\u52a8\u7535\u673a\u5cf0\u503c\u529f\u7387\u4e4b\u548c\uff1b\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\u603b\u529f\u7387\u662f\u6307\u6839\u636eGB\/T 17692\u6d4b\u5f97\u7684\u53d1\u52a8\u673a \u6700\u5927\u51c0\u529f\u7387\u4e0e\u6839\u636eGB\/T 18488.2\u6d4b\u5f97\u7684\u9a71\u52a8\u7535\u673a\u5cf0\u503c\u529f\u7387\u4e4b\u548c;\u71c3\u6599\u7535\u6c60\u6c7d\u8f66\u603b\u529f\u7387\u662f\u6307\u6839\u636eGB\/T 24554 \u6d4b\u5f97\u7684\u9a71\u52a8\u7535\u673a\u5cf0\u503c\u529f\u7387\u3002
\n3.3
\n\u53d1\u52a8\u673a\u6700\u5927\u51c0\u529f\u7387\u8f6c\u901f engine speed at maximum net power
\nS
\n\u6839\u636eGB\/T 17692\u89c4\u5b9a\u53d1\u52a8\u673a\u8f93\u51fa\u6700\u5927\u51c0\u529f\u7387\u65f6\u5bf9\u5e94\u7684\u8f6c\u901f\u3002
\n\u6ce81 \uff1a\u5355\u4f4d\u4e3a\u8f6c\u6bcf\u5206\uff08r\/min\uff09\u3002
\n\u6ce82\uff1a\u5982\u53d1\u52a8\u673a\u5728\u4e0d\u540c\u8f6c\u901f\u5747\u5f97\u5230\u6700\u5927\u51c0\u529f\u7387\uff0c\u5219\u53d1\u52a8\u673a\u6700\u5927\u51c0\u529f\u7387\u5bf9\u5e94\u7684\u6700\u9ad8\u8f6c\u901f\u4e3a\u6700\u5927\u51c0\u529f\u7387\u8f6c\u901f\u3002
\n3.4
\n\u53c2\u8003\u70b9 reference point
\n\u8bd5\u9a8c\u8f66\u8f86\u8fdb\u884c\u566a\u58f0\u6d4b\u91cf\u65f6\u7528\u4e8e\u4ee3\u8868\u8f66\u8f86\u4f4d\u7f6e\u7684\u5b9a\u4f4d\u70b9\u3002
\n\u6ce81\uff1a\u5bf9\u4e8e\u53d1\u52a8\u673a\uff08\u9a71\u52a8\u7535\u673a\uff09\u524d\u7f6e\u8bd5\u9a8c\u8f66\u8f86\uff0c\u53c2\u8003\u70b9\u4e3a\u8bd5\u9a8c\u8f66\u8f86\u6700\u524d\u7aef\u70b9\uff1b\u53d1\u52a8\u673a\uff08\u9a71\u52a8\u7535\u673a\uff09\u4e2d\u7f6e\u3001\u540e\u7f6e\u8bd5\u9a8c\u8f66 \u8f86\uff0c\u53c2\u8003\u70b9\u4e3a\u53d1\u52a8\u673a\uff08\u9a71\u52a8\u7535\u673a\uff09\u9760\u8fd1\u8bd5\u9a8c\u8f66\u8f86\u884c\u9a76\u65b9\u5411\u524d\u7aef\u7684\u8fb9\u7f18.
\n\u6ce82\uff1a\u5bf9\u4e8e\u6709\u591a\u4e2a\u9a71\u52a8\u7535\u673a\u8bd5\u9a8c\u8f66\u8f86\uff0c\u4e3b\u9a71\u52a8\u7535\u673a\u6216\u9760\u524d\u9a71\u52a8\u7535\u673a\uff08\u591a\u4e2a\u9a71\u52a8\u7535\u673a\u529f\u7387\u76f8\u7b49\uff09\u524d\u7f6e\u65f6\uff0c\u53c2\u8003\u70b9\u4e3a\u8bd5\u9a8c \u8f66\u8f86\u6700\u524d\u7aef\u70b9\uff1b\u4e3b\u9a71\u52a8\u7535\u673a\u6216\u9760\u524d\u9a71\u52a8\u7535\u673a\uff08\u591a\u4e2a\u9a71\u52a8\u7535\u673a\u529f\u7387\u76f8\u7b49\uff09\u4e2d\u7f6e\u3001\u540e\u7f6e\u65f6\uff0c\u53c2\u8003\u70b9\u4e3a\u4e3b\u9a71\u52a8\u7535\u673a\u6216\u9760 \u524d\u9a71\u52a8\u7535\u673a\u9760\u8fd1\u8bd5\u9a8c\u8f66\u8f86\u884c\u9a76\u65b9\u5411\u524d\u7aef\u7684\u8fb9\u7f18\u3002
\n4\u6d4b\u91cf\u4eea\u5668
\n4.1 \u58f0\u5b66\u6d4b\u91cf\u4eea\u5668
\n\u6d4b\u91cf\u7528\u58f0\u7ea7\u8ba1\u6216\u5176\u4ed6\u7b49\u6548\u7684\u6d4b\u91cf\u7cfb\u7edf\u5e94\u6ee1\u8db3GB\/T 3785.1\u89c4\u5b9a\u76841\u7ea7\u58f0\u7ea7\u8ba1\u7684\u8981\u6c42\uff08\u5982\u679c\u9002 \u7528,\u8fd8\u5e94\u5305\u62ec\u9632\u98ce\u7f69\uff09\u3002\u6d4b\u91cf\u65f6\uff0c\u5e94\u4f7f\u7528\u58f0\u7ea7\u8ba1\u7684\u201cF\u201d\u65f6\u95f4\u8ba1\u6743\u7279\u6027\u548c\u201cA\u201d\u9891\u7387\u8ba1\u6743\u7279\u6027\u3002\u5f53\u4f7f\u7528\u80fd\u81ea\u52a8 \u91c7\u96c6\u6d4b\u91cf\u201cA\u201d\u8ba1\u6743\u58f0\u538b\u7ea7\u7684\u58f0\u7ea7\u8ba1\u6216\u6d4b\u91cf\u7cfb\u7edf\u65f6\uff0c\u5176\u8bfb\u6570\u65f6\u95f4\u95f4\u9694\u4e0d\u5e94\u8d85\u8fc730 ms\u3002
\n4.2 \u58f0\u5b66\u6d4b\u91cf\u4eea\u5668\u6821\u51c6
\n\u6d4b\u91cf\u524d\u540e\uff0c\u5e94\u7528\u7b26\u5408GB\/T 15173\u89c4\u5b9a\u76841\u7ea7\u58f0\u6821\u51c6\u5668\u5bf9\u58f0\u5b66\u6d4b\u91cf\u4eea\u5668\u8fdb\u884c\u6821\u51c6\u3002\u5728\u6ca1\u6709\u518d\u505a\u4efb \u4f55\u8c03\u6574\u7684\u6761\u4ef6\u4e0b\uff0c\u5982\u679c\u540e\u4e00\u6b21\u6821\u51c6\u8bfb\u6570\u76f8\u5bf9\u524d\u4e00\u6b21\u6821\u51c6\u8bfb\u6570\u7684\u5dee\u503c\u8d85\u8fc70.5 dB\uff08A\uff09,\u5219\u5224\u5b9a\u524d\u4e00\u6b21\u6821\u51c6 \u540e\u7684\u6d4b\u91cf\u7ed3\u679c\u65e0\u6548\u3002
\n4.3 \u5176\u4ed6\u6d4b\u91cf\u4eea\u5668
\n\u6d4b\u91cf\u4eea\u5668\u5e94\u5305\u62ec\u5982\u4e0b\u8bbe\u5907,\u51c6\u786e\u5ea6\u5e94\u6ee1\u8db3\u4e0b\u5217\u8981\u6c42\uff1a
\na\uff09\u8f6c\u901f\u6d4b\u91cf\u4eea\u5668\uff0c\u00b12%\uff1b
\nb\uff09\u8f66\u901f\u6d4b\u91cf\u4eea\u5668\uff0c\u58eb 0.5%\uff1b
\nc\uff09 \u6e29\u5ea6\u8ba1\uff0c\u00b11\u2103\uff1b
\nd\uff09\u98ce\u901f\u4eea\uff0c\u00b1L\u3002m\/s\uff1b
\ne\uff09 \u5927\u6c14\u538b\u8ba1\uff0c\u00b10.5 kPa;
\nf\uff09\u76f8\u5bf9\u6e7f\u5ea6\u8ba1\uff0c\u571f5 %\uff1b
\ng\uff09\u8f6e\u80ce\u6c14\u538b\u8868\uff0c\u58eb 10 kPa\u3002
\n5\u6d4b\u91cf\u6761\u4ef6
\n5.1 \u6d4b\u91cf\u573a\u5730
\n\u6d4b\u91cf\u573a\u5730\u5e94\u7b26\u5408GB\/T 22157\u7684\u76f8\u5173\u89c4\u5b9a\uff0c\u5e76\u4fdd\u6301\u6e05\u6d01\u3001\u5e72\u71e5\u3002
\n5.2 \u6d4b\u91cf\u533a
\n\u6d4b\u91cf\u533a\u5c3a\u5bf8\u53ca\u4f20\u58f0\u5668\u5e03\u7f6e\u5982\u56fe1\u6240\u793a\uff0c\u5176\u4e2dAA’\u7ebf\u4e3a\u52a0\u901f\u59cb\u7aef\u7ebf\uff0cBB’\u7ebf\u4e3a\u52a0\u901f\u7ec8\u7aef\u7ebf\uff0cCC’\u7ebf\u4e3a\u884c \u9a76\u8f66\u9053\u4e2d\u5fc3\u7ebf\uff0c\u6d4b\u91cf\u6bb5\u957f\u5ea6\u4e3a2X(10 m\u00b10.05 m),\u4f20\u58f0\u5668\u79bb\u5730\u9ad8\u5ea6\u5e94\u4e3aL2 m\u58eb0.02 mo
\n\u6c14\u8c61\u53c2\u6570\u6d4b\u91cf\u4eea\u5668\u5e94\u653e\u7f6e\u5728\u6d4b\u91cf\u573a\u5730\u9644\u8fd1\uff0c\u8ddd\u79bb\u5730\u9762\u9ad8\u5ea6\u4e3aL2 m\u00b1O.O2 m0
\n\u5355\u4f4d\u4e3a\u7c73<\/p>\n

\u6807\u5f15\u5e8f\u53f7\u8bf4\u660e\uff1a
\n| | \u58f0\u4f20\u64ad\u533a\u57df\uff1b
\n\u53e3\u4e00\u6700\u5c0f\u7684\u6807\u51c6\u8bd5\u9a8c\u884c\u9a76\u8f66\u9053\uff1b
\n\u2022\u2014\u2014\u4f20\u58f0\u5668\uff1b
\n13 \u2014\u2014\u52a0\u901f\u8fde\u63a5\u6bb5\uff1b
\nZa \u2014\u2014\u6700\u5c0f\u6807\u51c6\u6d4b\u91cf\u8bd5\u9a8c\u884c\u9a76\u8f66\u9053\u5ef6\u4f38\u957f\u5ea6\u3002
\nB’
\n210
\n\u56fe1\u6d4b\u91cf\u573a\u5730\u548c\u6d4b\u91cf\u533a\u7684\u5e03\u7f6e
\n5.3 \u73af\u5883\u8981\u6c42
\n\u4e0d\u5e94\u5728\u6076\u52a3\u5929\u6c14\u6761\u4ef6\u4e0b\u8fdb\u884c\u6d4b\u91cf\uff0c\u566a\u58f0\u6d4b\u91cf\u671f\u95f4\uff0c\u73af\u5883\u6e29\u5ea6\u5e94\u4e3a5 \u00b0C\u301c40 \u2103(\u6700\u4f4e\u73af\u5883\u6e29\u5ea6\u53ef\u4e3a 0 \u00b0C),\u4f20\u58f0\u5668\u9ad8\u5ea6\u5904\u7684\u98ce\u901f(\u5305\u62ec\u9635\u98ce)\u4e0d\u5e94\u8d85\u8fc75 m\/s\u3002
\n5.4 \u73af\u5883\u80cc\u666f\u566a\u58f0
\n\u7b2c6\u7ae0\u8bd5\u9a8c\u524d\u540e\u5404\u8fdb\u884c10 s\u80cc\u666f\u566a\u58f0\u6d4b\u91cf\uff0c\u5c06\u6700\u5927\u58f0\u538b\u7ea7\u4f5c\u4e3a\u80cc\u666f\u566a\u58f0\u3002
\n\u80cc\u666f\u566a\u58f0(\u5305\u62ec\u98ce\u566a)\u5e94\u81f3\u5c11\u6bd4\u8bd5\u9a8c\u8f66\u8f86\u566a\u58f0\u4f4e10 dB(A)o\u5f53\u80cc\u666f\u566a\u58f0\u4e0e\u88ab\u6d4b\u566a\u58f0\u76f8\u5dee10 dB(A)\u301c 15 dB(A)\u65f6\uff0c\u5e94\u4ece\u58f0\u7ea7\u8ba1\u8bfb\u6570\u4e2d\u51cf\u53bb\u88681\u4e2d\u5bf9\u5e94\u7684\u4fee\u6b63\u503c\u4f5c\u4e3a\u6d4b\u91cf\u7ed3\u679c\u3002
\n5.5 \u8bd5\u9a8c\u8f66\u8f86\u51c6\u5907
\n5.5.1 \u8bd5\u9a8c\u8f66\u8f86\u88c5\u7528\u7684\u8f6e\u80ce\u5e94\u4e3a\u8be5\u8f66\u578b\u914d\u7f6e\u8f6e\u80ce\u3002\u8f6e\u80ce\u51b7\u6001\u6c14\u538b\u5145\u81f3\u6d4b\u8bd5\u8d28\u91cf\u72b6\u6001\u4e0b\u8bd5\u9a8c\u6c7d\u8f66\u5236\u9020 \u5546\u89c4\u5b9a\u7684\u6c14\u538b\uff0c\u8f6e\u80ce\u80ce\u9762\u82b1\u7eb9\u6df1\u5ea6\u4e0d\u5e94\u4f4e\u4e8e1.6 mmo
\n5.5.2 \u8bd5\u9a8c\u8f66\u8f86\u5e94\u7b26\u5408\u8f66\u8f86\u51fa\u5382\u5408\u683c\u6280\u672f\u6761\u4ef6\u4e14\u5904\u4e8e\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u3002
\n5.5.3 \u6d4b\u91cf\u5f00\u59cb\u4e4b\u524d\uff0c\u53d1\u52a8\u673a\uff08\u9a71\u52a8\u7535\u673a\uff09\u53ca\u52a8\u529b\u7cfb\u7edf\u5e94\u5904\u4e8e\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001,\u5e76\u6309\u7167GB\/T 12534\u5bf9\u6c7d\u8f66 \u53d1\u52a8\u673a\uff08\u9a71\u52a8\u7535\u673a\uff09\u3001\u4f20\u52a8\u7cfb\u7edf\u3001\u8f6e\u80ce\u53ca\u5176\u4ed6\u90e8\u5206\u9884\u70ed\u5230\u6c7d\u8f66\u5236\u9020\u5546\u89c4\u5b9a\u7684\u6e29\u5ea6\u72b6\u6001\u3002
\n5.5.4 \u6d4b\u8bd5\u8d28\u91cf\u5982\u5e94\u6309\u7167\u88682\u8ba1\u7b97\u53ca\u52a0\u8f7d,\u5e76\u53ef\u6709\u00b15%\u7684\u504f\u5dee\u3002
\n6\u6d4b\u91cf\u8981\u6c42\u53ca\u65b9\u6cd5
\n6.1 \u901a\u7528\u8981\u6c42
\n\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\uff0c\u8bd5\u9a8c\u8f66\u8f86\u884c\u9a76\u4e2d\u5fc3\u7ebf\u5e94\u63a5\u8fd1CC’\u7ebf\u3002
\n\u5bf9\u4e8e\u5177\u6709\u4e0d\u540c\u884c\u9a76\u6a21\u5f0f\uff08\u5982\u7ecf\u6d4e\u6a21\u5f0f\u548c\u52a8\u529b\u6a21\u5f0f\u7b49\uff09\u7684\u8bd5\u9a8c\u8f66\u8f86\uff0c\u53ef\u91c7\u7528\u76f8\u5e94\u6d4b\u91cf\u5de5\u51b5\u4e0b\u6c7d\u8f66\u5236\u9020 \u5546\u63a8\u8350\u7684\u884c\u9a76\u6a21\u5f0f\u8fdb\u884c\u6d4b\u91cf\u3002\u8bd5\u9a8c\u8f66\u8f86\u4f20\u52a8\u7cfb\u7edf\u5e94\u91c7\u7528\u9053\u8def\u6b63\u5e38\u884c\u9a76\u5e38\u7528\u7684\u9a71\u52a8\u65b9\u5f0f\u3002
\n\u672a\u88c5\u914d\u53d1\u52a8\u673a\u7684\u8bd5\u9a8c\u8f66\u8f86\uff0c\u5bf96.3\u4e2d\u6240\u8ff0\u53d1\u52a8\u673a\u8f6c\u901f\u6761\u4ef6\u53ef\u4e0d\u8003\u8651\uff0c\u53ef\u4ec5\u6ee1\u8db3\u8f66\u901f\u6761\u4ef6\u8fdb\u884c\u6d4b\u91cf\u3002
\n6.2 \u6d4b\u91cf\u5de5\u51b5\u5206\u914d
\n\u672c\u6587\u4ef6\u6d89\u53ca\u7684\u8f66\u578b\u6309\u7167GB\/T 38146.2\u5212\u5206\u4e3a\u534a\u6302\u7275\u5f15\u8f66\u3001\u81ea\u5378\u6c7d\u8f66\u3001\u8d27\u8f66\uff08\u5305\u542bGVM45 500 kg \u548cGVM>5 500 kg\uff09\u3001\u57ce\u5e02\u5ba2\u8f66\u3001\u666e\u901a\u5ba2\u8f66,\u4e0d\u540c\u8f66\u578b\u4f9d\u636e6.3\u7684\u76f8\u5e94\u5de5\u51b5\u8fdb\u884c\u566a\u58f0\u6d4b\u91cf\uff0c\u89c1\u88683\u3002
\n6.3 \u5de5\u51b5\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5
\n6.3.1 \u542f\u52a8\u5de5\u51b5
\n6.3.1.1 \u8bd5\u9a8c\u8f66\u8f86\u505c\u81f3\u6d4b\u91cf\u573a\u5730\u4e0a,\u53c2\u8003\u70b9\u5e94\u63a5\u8fd1PP’\u7ebf\u3002
\n6.3J.2\u542f\u52a8\u8bd5\u9a8c\u8f66\u8f86\u81f3\u53d1\u52a8\u673a\u8f6c\u901f\u6216\u52a8\u529b\u7cfb\u7edf\u7a33\u5b9a\uff0c\u6d4b\u91cf\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u5de6\u53f3\u4e24\u4fa7\u7684\u6700\u5927\u8ba1\u6743\u58f0\u538b \u7ea7\u76bfj\uff08\u538b\u7f29\u7a7a\u6c14\u7cfb\u7edf\u5378\u8377\u566a\u58f0\u4e0d\u8ba1\u5165\uff09\uff0c\u5e76\u4fdd\u7559\u5230\u5c0f\u6570\u70b9\u540e\u4e00\u4f4d\u3002
\n6.3J.3\u8fde\u7eed\u4e24\u6b21\u6d4b\u91cf\u542f\u52a8\u5de5\u51b5\u566a\u58f0\uff0c\u5982\u8bd5\u9a8c\u8f66\u8f86\u540c\u4fa7\u4e24\u6b21\u6d4b\u91cf\u7ed3\u679c\u5dee\u503c\u4e0d\u5927\u4e8e2 dB\uff08A\uff09,\u5219\u6d4b\u91cf\u7ed3\u679c \u6709\u6548\u3002\u8bb0\u5f55\u8bd5\u9a8c\u8f66\u8f86\u6bcf\u6b21\u6d4b\u91cf\u53d1\u52a8\u673a\u7a33\u5b9a\u540e\u7684\u8f6c\u901f\uff05eg\uff0c\u4fdd\u7559\u5230\u6574\u6570\u3002\u5bf9\u6bcf\u4e00\u4fa7\u4e24\u6b21\u6709\u6548\u566a\u58f0\u6d4b\u91cf\u7ed3 \u679c\u53d6\u7b97\u672f\u5e73\u5747\uff0c\u53d6\u4e24\u4fa7\u7b97\u672f\u5e73\u5747\u503c\u4e2d\u8f83\u9ad8\u503c\u5e76\u4fdd\u7559\u5230\u5c0f\u6570\u70b9\u540e\u4e00\u4f4d\uff0c\u4f5c\u4e3a\u542f\u52a8\u5de5\u51b5\u566a\u58f0\u7ed3\u679cLstart\u3002
\n6.3.2\u4f4e\u901f\u52a0\u901f\u5de5\u51b5
\n6.3.2.1 \u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6761\u4ef6
\n\u53c2\u8003\u70b9\u901a\u8fc7BB’\u7ebf\u65f6\uff0c\u8f66\u901f \u5a31,\u5e94\u572830 km\/h \u00b12 km\/h\u8303\u56f4\u5185\uff0c\u53d1\u52a8\u673a\u8f6c\u901f\u9650,\u4e0d\u5e94\u8d85\u8fc790%So \u5982\u53d7\u8bd5\u9a8c\u8f66\u8f86\u52a0\u901f\u6027\u80fd\u9650\u5236\uff0c\u53ef\u9002\u5f53\u8c03\u6574\u8bd5\u9a8c\u8f66\u901f,\u5e76\u5728\u8bb0\u5f55\u8868\u4e2d\u6ce8\u660e\u3002
\n6.3\u30fb2.2\u6321\u4f4d\u9009\u62e9
\n6.3.2.2.1 \u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4\u7684\u8bd5\u9a8c\u8f66\u8f86
\n\u5e94\u9009\u62e9\u8bd5\u9a8c\u8f66\u8f86\u53ef\u7a33\u5b9a\u52a0\u901f\uff0c\u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6ee1\u8db36.3.2.1\u6761\u4ef6\uff0c\u4e14mest\u6700\u63a5\u8fd190%S\u7684\u6321\u4f4d\u8fdb \u884c\u6d4b\u91cf\u3002
\n6.3.2.2.2 \u4e0d\u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4\u7684\u8bd5\u9a8c\u8f66\u8f86
\n\u6321\u4f4d\u9009\u62e9\u5668\u5e94\u7f6e\u4e8e\u5168\u81ea\u52a8\u64cd\u7eb5\u4f4d\u7f6e\u3002\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u5141\u8bb8\u8bd5\u9a8c\u8f66\u8f86\u6362\u5165\u66f4\u4f4e\u3001\u52a0\u901f\u5ea6\u66f4\u5927\u7684\u6321\u4f4d\uff0c\u4f46\u4e0d \u51c6\u8bb8\u6362\u5165\u66f4\u9ad8\u3001\u52a0\u901f\u5ea6\u66f4\u5c0f\u7684\u6321\u4f4d\uff08\u53c2\u8003\u70b9\u901a\u8fc7BB\uff0c\u7ebf\u540e\u9664\u5916\uff09\u3002\u5141\u8bb8\u4f7f\u7528\u7535\u5b50\u6216\u673a\u68b0\u88c5\u7f6e\uff0c\u4ee5\u9632\u6b62\u5728\u6d4b \u91cf\u8fc7\u7a0b\u4e2d,\u8bd5\u9a8c\u8f66\u8f86\u964d\u6321\u81f3\u9053\u8def\u884c\u9a76\u4e0d\u5e38\u7528\u7684\u6321\u4f4d\u3002
\n6.323 \u6d4b\u91cf\u65b9\u6cd5
\n\u91c7\u75286.3.2.1\u7684\u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6761\u4ef6\u548c632.2\u7684\u6321\u4f4d\u8fdb\u884c\u6d4b\u91cf\u3002\u5f53\u53c2\u8003\u70b9\u901a\u8fc7AA\uff0c\u7ebf\u65f6\uff0c\u5c3d\u53ef \u80fd\u8fc5\u901f\u5730\u5c06\u52a0\u901f\u8e0f\u677f\u8e29\u5230\u5e95\uff08\u8bd5\u9a8c\u8f66\u8f86\u4e0d\u5e94\u964d\u6321\u81f3\u9053\u8def\u884c\u9a76\u4e0d\u5e38\u7528\u7684\u6321\u4f4d\uff09\uff0c\u5e76\u4fdd\u6301\u5230\u53c2\u8003\u70b9\u901a\u8fc7BB’ \u7ebf\u540e5 m,\u7136\u540e\u6309\u7167\u6c7d\u8f66\u5236\u9020\u5546\u7684\u8981\u6c42\u677e\u5f00\u52a0\u901f\u8e0f\u677f\u3002
\n6.324 .4\u6d4b\u91cf\u7ed3\u679c
\n\u5bf9\u8bd5\u9a8c\u8f66\u8f86\u5de6\u53f3\u6bcf\u4e00\u4fa7\u8fdb\u884c\u4e24\u6b21\u6d4b\u91cf\u3002\u8bb0\u5f55\u8bd5\u9a8c\u8f66\u8f86\u6bcf\u6b21\u901a\u8fc7\u6d4b\u91cf\u533a\u7684\u6700\u5927\u8ba1\u6743\u58f0\u538b\u7ea7
\n\u541fj\uff0c\u5982\u8bd5\u9a8c\u8f66\u8f86\u540c\u4fa7\u4e24\u6b21\u6d4b\u91cf\u7ed3\u679c\u5dee\u503c\u4e0d\u5927\u4e8e2 dB\uff08A\uff09,\u5219\u8ba4\u4e3a\u6d4b\u91cf\u7ed3\u679c\u6709\u6548\u3002\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u8bb0\u5f55 \u8bd5\u9a8c\u8f66\u8f86\u6bcf\u6b21\u8bd5\u9a8c\u901a\u8fc7AA’\u7ebf\u65f6\u7684\u8f66\u901fT\/AAZ\u548c\u901a\u8fc7BB\uff0c\u7ebf\u65f6\u7684\u8f66\u901fseg\u5e76\u4fdd\u7559\u5230\u5c0f\u6570\u70b9\u540e\u4e00\u4f4d\uff0c\u53d1\u52a8 \u673a\u8f6c\u901f\u4e5dAA\u3001\u548c\u5c0f\u535a\u5e76\u4fdd\u7559\u5230\u6574\u6570\u3002\u5bf9\u6bcf\u4e00\u4fa7\u4e24\u6b21\u6709\u6548\u566a\u58f0\u6d4b\u91cf\u7ed3\u679c\u53d6\u7b97\u672f\u5e73\u5747\uff0c\u53d6\u4e24\u4fa7\u7b97\u672f\u5e73\u5747\u503c \u4e2d\u8f83\u9ad8\u503c\u5e76\u4fdd\u7559\u5230\u5c0f\u6570\u70b9\u540e\u4e00\u4f4d,\u4f5c\u4e3a\u4f4e\u901f\u52a0\u901f\u5de5\u51b5\u566a\u58f0\u7ed3\u679cLbw acc\u3002
\n6.3.3 \u4e2d\u901f\u548c\u9ad8\u901f\u5300\u901f\u5de5\u51b5\u566a\u58f0\u8bd5\u9a8c
\n6.3.3.1 \u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6761\u4ef6
\n\u4e2d\u901f\u5300\u901f\u5de5\u51b5\u566a\u58f0\u7684\u6d4b\u91cf\u8f66\u901f \u5e94\u572850 km\/h+2 km\/h\u8303\u56f4\u5185\uff1b\u9ad8\u901f\u5300\u901f\u5de5\u51b5\u566a\u58f0\u7684\u6d4b\u91cf\u8f66\u901f
\n\u4e5fg\u5e94\u572880 km\/h\u00b12 km\/h\u8303\u56f4\u5185\uff0c\u4e2d\u901f\u548c\u9ad8\u901f\u5de5\u51b5\u7684\u53d1\u52a8\u673a\u8f6c\u901f\u5c0f,st\u5747\u4e0d\u8d85\u8fc780%So \u5982\u53d7\u8bd5\u9a8c\u8f66\u8f86\u6700\u9ad8\u8f66\u901f\u3001\u52a0\u901f\u6027\u80fd\u53ca\u6d4b\u91cf\u573a\u5730\u7b49\u9650\u5236,\u53ef\u9002\u5f53\u8c03\u6574\u8bd5\u9a8c\u8f66\u901f\uff0c\u5e76\u5728\u8bb0\u5f55\u8868\u6ce8\u660e\u3002
\n6.3.3.2 \u6321\u4f4d\u9009\u62e9
\n6.3.3.2.1 \u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4\u7684\u8bd5\u9a8c\u8f66\u8f86\uff0c\u5e94\u9009\u62e9\u53ef\u7a33\u5b9a\u52a0\u901f\uff0c\u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6ee1\u8db36.3.3.1\u6761\u4ef6\u7684\u6700\u9ad8 \u6321\u4f4d\u8fdb\u884c\u6d4b\u91cf\u3002
\n6.33.2.2 \u4e0d\u80fd\u9501\u5b9a\u4f20\u52a8\u6bd4\u7684\u8bd5\u9a8c\u8f66\u8f86\uff0c\u6321\u4f4d\u9009\u62e9\u5668\u5e94\u7f6e\u4e8e\u5168\u81ea\u52a8\u64cd\u7eb5\u4f4d\u7f6e\u3002
\n6.33.2.3 \u91cf\u65b9\u6cd5
\n\u91c7\u75286.3.3.1\u7684\u8f66\u901f\u53ca\u53d1\u52a8\u673a\u8f6c\u901f\u6761\u4ef6\u548c6.3.3.2\u7684\u6321\u4f4d\u8fdb\u884c\u5300\u901f\u5de5\u51b5\u566a\u58f0\u6d4b\u91cf\u3002\u8bd5\u9a8c\u8f66\u8f86\u5300\u901f\u901a \u8fc7\u6d4b\u91cf\u533a,\u5e76\u4fdd\u6301\u5230\u53c2\u8003\u70b9\u901a\u8fc7BB\uff0c\u7ebf\u540e5 m,\u7136\u540e\u6309\u7167\u6c7d\u8f66\u5236\u9020\u5546\u7684\u8981\u6c42\u677e\u5f00\u52a0\u901f\u8e0f\u677f\u3002
\n6.33.2.4 \u91cf\u7ed3\u679c
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\n\u80cc\u666f\u566a\u58f0:\u6d4b\u91cf\u524d dB\uff08A\uff09\u6d4b\u91cf\u540e dB\uff08A\uff09
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\n\u8f66\u901f\u4eea:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\n\u6e29\u5ea6\u8ba1:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\n\u6e7f\u5ea6\u8ba1:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\n\u98ce\u901f\u4eea:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\n\u5927\u6c14\u538b\u529b\u8868:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\n\u8f6e\u80ce\u538b\u529b\u8868:\u578b\u53f7 \u51c6\u786e\u5ea6 \u68c0\u5b9a\uff08\u6821\u51c6\uff09\u65e5\u671f
\nA.2\u6d4b\u91cf\u6570\u636e
\n\u6d4b\u8bd5\u8d28\u91cf\uff08kg\uff09 \u6574\u8f66\u957f\u5ea6\uff08m\uff09
\n\u603b\u529f\u7387\u53ca\u8f6c\u901f\uff08kW,r\/min\uff09\u884c\u9a76\u6a21\u5f0f
\n\u8f66\u578b\u7c7b\u522b\uff08\u534a\u6302\u7275\u5f15\u8f66\u3001\u81ea\u5378\u6c7d\u8f66\u3001\u8d27\u8f66\u3001\u57ce\u5e02\u5ba2\u8f66\u3001\u666e\u901a\u5ba2\u8f66\uff09
\n\u566a\u58f0\u8bd5\u9a8c\u6570\u636e\u586b\u5165\u8868A.1\u301c\u8868A.5\u4e2d\u3002<\/p>\n

 <\/p>\n

\n

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\n\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 13306496964\/Email: standardtrans@foxmail.com \u83b7\u53d6\u5b8c\u6574\u8bd1\u6587\u3002
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\n\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01
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\nThe English Translation of this document is readily available, and delivered immediately upon payment.
\nSample pages may be requested to your preference before placing order.
\nPlease contact standardtrans@foxmail.com for the complete PDF version in English.
\nOur well-established database has included almost all Chinese automotive\/automobile standards in effect, providing one-stop, up-to-date, efficient and professional solution.<\/p>\n","protected":false},"excerpt":{"rendered":"

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