{"id":1770,"date":"2021-06-16T15:59:04","date_gmt":"2021-06-16T07:59:04","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=1770"},"modified":"2022-06-21T10:56:32","modified_gmt":"2022-06-21T02:56:32","slug":"gb-t-39971-2021%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-english-%e6%b1%bd%e8%bd%a6%e8%bd%ae%e8%83%8e%e6%b9%bf%e8%b7%af%e9%9d%a2%e7%9b%b8%e5%af%b9%e6%8a%93%e7%9d%80%e6%8c%87%e6%95%b0%e9%99%90","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=1770","title":{"rendered":"GB\/T 39971-2021\u82f1\u6587\u7248\u7ffb\u8bd1\/\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c\u548c\u7b49\u7ea7"},"content":{"rendered":"<p>ChinaAutoRegs\uff5cGB\/T 39971-2021\u82f1\u6587\u7248\u7ffb\u8bd1\/English\/\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c\u548c\u7b49\u7ea7<br \/>\nThresholds and grading of relative wet grip index for motor vehicle tyres<\/p>\n<p><!--more--><\/p>\n<p>1 \u8303\u56f4<\/p>\n<p>\u672c\u6807\u51c6\u89c4\u5b9a\u4e86\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c\u548c\u7b49\u7ea7\u8981\u6c42\u53ca\u8bd5\u9a8c\u65b9\u6cd5 \u3002<br \/>\n\u672c\u6807\u51c6\u9002\u7528\u4e8e\u65b0\u7684\u8f7f\u8f66\u5b50\u5348\u7ebf\u8f6e\u80ce\u548c\u65b0\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u5b50\u5348\u7ebf\u8f6e\u80ce\u548c\u65b0\u7684\u8f7d\u91cd\u6c7d\u8f66\u5b50\u5348\u7ebf<br \/>\n\u8f6e\u80ce \u3002\u4f46\u4e0d\u5305\u542b \uff1a\u8f6e\u8f8b\u540d\u4e49\u76f4\u5f84 \u300a10 \u82f1\u5bf8\u548c\u8f6e\u8f8b\u540d\u4e49\u76f4\u5f84 \u4e8c\u4e09 25 \u82f1\u5bf8\u7684\u8f6e\u80ce \uff0c\u4ec5\u4f9b\u4e34\u65f6\u4f7f\u7528\u7684 T \u578b\u5907\u7528 \u8f6e\u80ce \uff0c\u516c\u8def\u578b\u6302\u8f66\u7279\u79cd\u4e13\u7528 ST \u516c\u5236\u8f6e\u80ce \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u9ad8\u901a\u8fc7\u6027\u5b50\u5348\u7ebf\u8f6e\u80ce\uff0c\u901f\u5ea6\u80fd\u529b\u4e3a 80 k m \/ h \uff08 \u4e0d \u542b\uff09\u4ee5\u4e0b\u7684\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce \uff0c\u8d5b\u8f66\u8f6e\u80ce \u3001\u9576\u9489\u8f6e\u80ce\u53ca\u4e13\u7528\u8d8a\u91ce\u8f6e\u80ce\u3002<\/p>\n<p>2 \u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<\/p>\n<p>\u4e0b\u5217\u6587\u4ef6\u5bf9\u4e8e\u672c\u6587\u4ef6\u7684\u5e94\u7528\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684 \u3002\u51e1\u662f\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6 \uff0c\u4ec5\u6ce8\u65e5\u671f\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587 \u4ef6 \u3002\u51e1\u662f\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<br \/>\nGB\/T 6326 \u8f6e\u80ce\u672f\u8bed\u53ca\u5176\u5b9a\u4e49<br \/>\nGB\/T 8170 \u6570\u503c\u4fee\u7ea6\u89c4\u5219\u4e0e\u6781\u9650\u6570\u503c\u7684\u8868\u793a\u548c\u5224\u5b9a<br \/>\nGB\/T 21910 \u8f7f\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5<br \/>\nGB\/T 3516 3 \u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5<\/p>\n<p>3 \u672f\u8bed\u548c\u5b9a\u4e49<\/p>\n<p>3. 1<\/p>\n<p>GB\/T 6326 \u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6 \u3002<\/p>\n<p>\u7275\u5f15\u578b\u8f6e\u80ce traction tyre<br \/>\n\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u8f66\u8f86\u9a71\u52a8\u8f6e\u7684\u8f6e\u80ce \u3002\u8be5\u7c7b\u578b\u8f6e\u80ce\u4e0e\u666e\u901a\u8f6e\u80ce\u76f8\u6bd4 \uff0c\u5177\u6709\u66f4\u597d\u7684\u6293\u7740\u6027\u80fd \uff0c\u66f4\u80fd\u6700\u5927\u9650\u5ea6\u5730\u4f20\u9012\u8f66\u8f86\u7684\u52a8\u529b \u3002\u8f6e\u80ce\u80ce\u9762\u81f3\u5c11\u6709 2 \u6761\u5468\u5411\u6761\u5f62\u82b1\u7eb9 \uff0c\u6bcf\u6761\u82b1\u7eb9\u542b\u6709\u4e0d\u5c11\u4e8e 30 \u4e2a\u82b1\u7eb9\u5757 \uff0c\u8fd9\u4e9b\u82b1 \u7eb9\u5757\u7531\u4e0d\u4f4e\u4e8e\u4e3b\u82b1\u7eb9\u6c9f\u6df1\u5ea6 \u4e00\u534a\u7684\u6c9f\u69fd\u548c\u7ec6\u5c0f\u5200\u69fd\u5206\u9694\u800c\u6210 \uff1b\u6216\u8005\u80ce\u9762\u6a2a\u5411\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u5927\u4e8e\u80ce\u51a0\u4e2d\u5fc3 \u603b\u539a\u5ea6\u7684\u4e00\u534a \u3002<br \/>\n3.2<br \/>\n\u4e13\u7528\u8d8a\u91ce\u8f6e\u80ce professional off-road tyre<br \/>\n\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u6076\u52a3\u7684\u8d8a\u91ce\u6761 \u4ef6\u4e0b\u4f7f\u7528\u7684\u8f6e\u80ce \u3002\u5bf9\u4e8e\u8f7f\u8f66\u8f6e\u80ce\u548c\u5355\u80ce\u8d1f\u8377\u6307\u6570 \u03b6121 \u4e14\u901f\u5ea6\u7ea7\u522b\u4e3a N \u53ca\u5176\u4ee5\u4e0a\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\uff0c\u5176\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u4e0d\u5c0f\u4e8e 11 mm \uff0c\u82b1\u7eb9\u4e0d\u9971\u548c\u5ea6\u4e0d\u5c0f\u4e8e 35 % \uff0c\u901f\u5ea6 \u7ea7\u522b\u4e3a Q \u53ca\u5176\u4ee5\u4e0b \uff1b\u5bf9\u4e8e\u5355\u80ce\u8d1f\u8377\u6307\u6570 \u300a121 \u4e14\u901f\u5ea6\u7ea7\u522b\u4e3a M \u53ca\u5176\u4ee5\u4e0b\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6216 \u5355\u80ce\u8d1f\u8377\u6307\u6570\uff1e 121 \u7684\u5fae\u578b\u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6216\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\uff0c\u5176\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u4e0d \u5c0f\u4e8e 16 mm \uff0c\u82b1\u7eb9\u4e0d \u9971\u548c\u5ea6\u4e0d\u5c0f\u4e8e 35 % \uff0c\u901f\u5ea6\u7ea7\u522b\u4e3a K \u53ca\u5176\u4ee5\u4e0b \u3002<br \/>\n3.3<br \/>\n\u7279\u6b8a\u7528\u9014\u8f6e\u80ce special use tyre<br \/>\n\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u7279\u6b8a\u6761\u4ef6\u4e0b\u4f7f\u7528\u7684\u8f6e\u80ce \u3002\u8be5\u7c7b\u578b\u8f6e\u80ce\u4e0e\u666e\u901a\u8f6e\u80ce\u76f8 \u6bd4\uff0c\u5176\u82b1\u7eb9\u5757\u5c3a\u5bf8\u66f4\u5927 \u3001\u95f4\u9694\u8ddd\u79bb \u66f4\u5bbd\u3001\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u66f4\u6df1\uff0c\u80ce\u9762\u82b1\u7eb9\u4e3a\u516c\u8def\u578b\u548c\u8d8a\u91ce\u578b\u6df7\u5408\u82b1\u7eb9 \uff0c\u6216\u8d8a\u91ce\u578b\u82b1\u7eb9 \u3002\u5bf9\u4e8e\u8f7f \u8f66\u8f6e\u80ce\u548c\u5355\u80ce\u8d1f \u8377\u6307\u6570\u8fd0 121 \u4e14\u901f\u5ea6\u7ea7\u522b\u4e3a N \u53ca\u5176\u4ee5\u4e0a\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\uff0c\u5176\u4e3b\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u4e0d \u5c0f\u4e8e 11 m m \u3001\u82b1\u7eb9\u4e0d\u9971\u548c\u5ea6\u4e0d \u5c0f\u4e8e 35 % \uff1b\u5bf9\u4e8e\u5355\u80ce\u8d1f\u8377\u6307\u6570\u300a 12 1 \u4e14\u901f\u5ea6\u7ea7\u522b\u4e3a M \u53ca\u5176\u4ee5\u4e0b\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e \u80ce\u6216\u5355\u80ce\u8d1f\u8377\u6307\u6570\uff1e 121 \u7684\u5fae\u578b\u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6216\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\uff0c\u5176\u4e3b\u82b1\u7eb9\u6c9f\u6df1\u5ea6\u4e0d \u5c0f\u4e8e 16 m m \u3001 \u82b1\u7eb9\u4e0d\u9971\u548c\u5ea6\u4e0d\u5c0f\u4e8e 35 % \u3002<\/p>\n<p>4 \u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c\u548c\u7b49\u7ea7\u8981\u6c42<\/p>\n<p>4 .1 \u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c<\/p>\n<p>4. 1 . 1 \u8f7f\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u5e94\u4e0d \u5c0f\u4e8e\u8868 1\u7684\u89c4\u5b9a\u3002<\/p>\n<p>\u8868 1 \u8f7f\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c<\/p>\n<p>\u8f6e\u80ce\u7c7b\u578b \u6293\u7740\u6307\u6570 C G)<br \/>\n\u666e\u901a\u8f6e\u80ce 1.10<br \/>\n\u96ea\u6ce5\u8f6e\u80ce\uff08\u6a21\u523b\u201c M\u5341S\u201d\u6807\u5fd7\u7684\u8f6e\u80ce\uff09 1.10<br \/>\n\u96ea\u5730\u8f6e\u80ce\uff08\u6a21\u523b\u201c M\u5341S \u5792\u201d\u6807\u5fd7 \u7684\u8f6e\u80ce\uff09 \u901f\u5ea6 \uff1e160 km\/ h 1.00<br \/>\n\u901f\u5ea6\u03b6160 km\/ h 0.90<br \/>\n\u7279\u6b8a\u7528\u9014\u8f6e\u80ce<\/p>\n<p>4.1 .2 \u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u548c\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9 \u6293\u7740\u6307\u6570\u5e94\u4e0d\u5c0f\u4e8e\u8868 2 \u7684\u89c4\u5b9a\u3002<\/p>\n<p>\u8868 2 \u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u548c\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u9650\u503c<\/p>\n<p>\u8f6e\u80ce\u7c7b\u578b \u6293\u7740\u6307\u6570 C G )<\/p>\n<p>\u7275 \u5f15\u578b\u8f6e\u80ce \u5176\u4ed6<br \/>\n\u666e\u901a\u8f6e\u80ce 0 .85 0 .95<br \/>\n\u5355\u80ce\u8d1f\u8377\u6307\u6570 \u8fd0 121 \u4e14\u901f \u5ea6\u7ea7\u522b\u4e3a N \u53ca\u5176 \u96ea\u6ce5\u8f6e\u80ce\uff08\u6a21\u523b\u201c M\u5341 S\u201d\u6807\u5fd7\u7684\u8f6e\u80ce\uff09 0.85 0 .95<br \/>\n\u4ee5\u4e0a\u7684\u5fae\u578b\u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce \u96ea\u5730\u8f6e\u80ce\uff08\u6a21\u523b\u201c M\u5341S \u9c7c\u201d\u6807\u5fd7\u7684\u8f6e\u80ce\uff09 0.85 0 .85<br \/>\n\u7279\u6b8a\u7528\u9014\u7684\u8f6e\u80ce 0.85 0 .85<\/p>\n<p>\u5355\u80ce\u8d1f\u8377\u6307\u6570 \u300a12 1 \u4e14\u901f\u5ea6\u7ea7\u522b\u4e3a M \u53ca\u5176 \u666e\u901a\u8f6e\u80ce 0.65 0 .80<br \/>\n\u4ee5\u4e0b\u7684\u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6216\u5355\u80ce\u8d1f\u8377 \u96ea\u6ce5\u8f6e\u80ce\uff08\u6a21\u523b\u201c M \u5341 S\u201d\u6807\u5fd7\u7684\u8f6e\u80ce\uff09 0.65 0 .65<br \/>\n\u6307\u6570\uff1e121 \u7684\u5fae\u578b\u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66 \u8f6e\u80ce\u6216\u8f7d \u96ea\u5730\u8f6e\u80ce\uff08\u6a21\u523b\u201c M +S \u9c7c\u201d\u6807\u5fd7\u7684\u8f6e\u80ce\uff09 0.65 0.65<br \/>\n\u91cd\u6c7d\u8f66\u8f6e\u80ce \u7279\u6b8a\u7528\u9014\u7684\u8f6e\u80ce 0.65 0 .65<\/p>\n<p>4.2 \u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u7b49\u7ea7<\/p>\n<p>4.2.1 \u8f7f\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u7b49\u7ea7\u8981\u6c42\u5e94\u7b26\u5408\u8868 3 \u7684\u89c4\u5b9a\u3002<\/p>\n<p>\u8868 3 \u8f7f\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u7b49\u7ea7<\/p>\n<p>\u6ce8 \uff1a1\u663e\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u672a\u8fbe\u5230\u9650\u503c\u8981\u6c42\u7684\u8f6e\u80ce\u4e0d\u5206\u7b49\u7ea7 \u3002<\/p>\n<p>4 .2.2 \u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u548c\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u7b49\u7ea7\u8981\u6c42\u5e94\u7b26\u5408\u8868 4 \u7684\u89c4\u5b9a\u3002<\/p>\n<p>\u8868 4 \u5fae\u578b \u3001\u8f7b\u578b\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u548c\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u6e7f\u8def\u9762\u76f8\u5bf9\u6293\u7740\u6307\u6570\u7b49\u7ea7<\/p>\n<p>\u7b49\u7ea7 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\u7684\u89c4\u5b9a\u8fdb\u884c\u4fee\u7ea6 \uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570 \u3002<\/p>\n<p>***********************************************<br \/>\n\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<br \/>\n\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<br \/>\n\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u589e\u503c\u7a0e\u53d1\u7968\u3002<br \/>\n\u63d0\u4f9bWORD\/PDF\u7248\u672c\uff0c\u53ef\u81ea\u884c\u7f16\u8f91\uff01<br \/>\n\u8bf7\u8054\u7cfb \u624b\u673a\/\u5fae\u4fe1: 133-0649-6964\/Email: standardtrans@foxmail.com\/QQ: 564965870 \u8d2d\u4e70\u5b8c\u6574\u8bd1\u6587\u3002<br 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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":[17,9,629,15,34,38,11,18,19,14],"class_list":["post-1770","post","type-post","status-publish","format-standard","hentry","category-i","tag-gb-english","tag-gb-translated","tag-gb-t-39971-2021","tag-gb-t-english","tag-gb-t2021","tag-gb2021","tag-gb","tag-qc-t","tag-19","tag-14"],"views":1178,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/1770","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=1770"}],"version-history":[{"count":3,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/1770\/revisions"}],"predecessor-version":[{"id":3496,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/1770\/revisions\/3496"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}