{"id":5067,"date":"2024-06-05T09:50:37","date_gmt":"2024-06-05T01:50:37","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=5067"},"modified":"2024-08-03T17:23:08","modified_gmt":"2024-08-03T09:23:08","slug":"gb-9744-2024%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e8%bd%bd%e9%87%8d%e6%b1%bd%e8%bd%a6%e8%bd%ae%e8%83%8e","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=5067","title":{"rendered":"GB 9744-2024\u82f1\u6587\u7248\u7ffb\u8bd1 \u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce Truck Tyres"},"content":{"rendered":"
ChinaAutoRegs\uff5cGB 9744-2024\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u300b Truck Tyres<\/div>\n
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1 SCOPE<\/div>\n
This document specifies the requirements for truck tyres, pass criteria, marking and implementation requirements, and describes the relevant test methods.<\/div>\n
This document is applicable to new pneumatic tyres of trucks.<\/div>\n
2 NORMATIVE REFERENCES<\/div>\n
The following normative documents contain provisions which, through normative reference in this text, constitute essential provision of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment) applies.<\/div>\n
GB\/T 521 Method of measuring tyre peripheral dimensions<\/div>\n
GB\/T 2977 Size designation, dimensions, inflation pressure and load capacity for truck tyres<\/div>\n
GB\/T 4501 Laboratory test methods for truck and bus tyres capabilities<\/div>\n
GB\/T 6326 Tyres terms and definitions<\/div>\n
GB\/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values<\/div>\n
GB\/T 29040 Test methods of rolling resistance for motor vehicle tyres – Single point test and correlation of measurement results<\/div>\n
GB\/T 29042 Thresholds and grading of rolling resistance for motor vehicle tyres<\/div>\n
GB\/T 35163 Method for measuring relative wet grip performance of truck and bus tyres<\/div>\n
GB\/T 39971 Thresholds and grading of relative wet grip index for motor vehicle tyres<\/div>\n
3 TERMS AND DEFINITIONS<\/div>\n
For the purpose of this document, the terms and definitions established in GB\/T 6326 and GB\/T 39971 apply.<\/div>\n
4 REQUIREMENTS<\/div>\n
4.1 Main Parameters of Tyres<\/div>\n
The tyre specifications, load index, ply rating, measuring rim, load capacity, inflation pressure, minimum dual spacing and permitted rim shall be as specified in GB\/T 2977 or relevant industry technical document.<\/div>\n
Note: Compliance with relevant industry technical document is applicable to the truck tyres of which any parameter varies from that specified in GB\/T 2977 and is not covered by GB\/T 2977.<\/div>\n
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ChinaAutoRegs\uff5cGB 9744-2024\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u8f7d\u91cd\u6c7d\u8f66\u8f6e\u80ce\u300b … \u7ee7\u7eed\u9605\u8bfb →<\/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":[29,30,851,872,17,9,15,838,10,757,7,11,18,19,14],"class_list":["post-5067","post","type-post","status-publish","format-standard","hentry","category-i","tag-cnca","tag-cqc","tag-gb-2024","tag-gb-9744-2024","tag-gb-english","tag-gb-translated","tag-gb-t-english","tag-gb-t2024","tag-gb-t","tag-gb","tag-qc-t","tag-19","tag-14"],"views":1159,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/5067","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=5067"}],"version-history":[{"count":2,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/5067\/revisions"}],"predecessor-version":[{"id":5271,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/5067\/revisions\/5271"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}