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| 7.50-20 14PR纵向曲折花纹轮胎的优化设计 |
| Optimized design of 7.50-20 14PR tire with longintudinal zigzag tread patterns |
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| DOI： |
| 中文关键词: 轻型载重轮胎；纵向曲折花纹；结构设计 |
| 英文关键词: LT truck tire;longintudinal zigzag tread pattern;structure design |
| 基金项目: |
| 中图分类号:TQ336.1+1；U463.341+.3 |
| Author Name | Affiliation | | ZHANG Xuhong | China Shenma Group Rubber and Tire Co.,Ltd | | ZHAO Hong | |
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| 中文摘要: |
| 对7.50-20 14PR纵向曲折花纹载重轮胎进行优化设计。优化措施主要包括胎面采用纵向曲折花纹，花纹深度为12 mm；胎面采用三方四块结构；缓冲层采用双宽结构。优化设计后轮胎的充气外缘尺寸符合国家标准，耐久性能、速度性能及胎体强度明显提高。 |
| 英文摘要: |
| The design of 7.50-20 14PR tire was optimized by taking the following measures:longintudinal tread patterns;12 mm tread pattern depth;three-formula and four-pieces tread structure;and double wide ply breaker structure.The overal diameter of optimized inflated tire met the requirements of the relevant national standard,and the endurance,speed performance and case strength of fi-nished tire improved significantly. |
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