【摘 要】
：
介绍355/50R22.5宽基载重子午线轮胎的设计.结构设计:外直径932mm,断面宽364mm,行驶面宽度314mm,行驶面弧度高12.5mm,胎圈着合直径571.5mm,胎圈着合宽度311mm,断面水平轴位置
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介绍355/50R22.5宽基载重子午线轮胎的设计.结构设计:外直径932mm,断面宽364mm,行驶面宽度314mm,行驶面弧度高12.5mm,胎圈着合直径571.5mm,胎圈着合宽度311mm,断面水平轴位置(H1/H2)0.9917,花纹饱和度82.32％,花纹深度16mm,花纹周节数72.施工设计:胎体采用0.17+5×0.215+10×0.235CC ST钢丝帘线,1#和2#带束层采用3+8×0.33ST钢丝帘线,3#带束层采用5×0.35HI钢丝帘线,0°带束层采用3×7×0.20HE钢丝帘线,采用一次法成型技术、双模硫化机硫化.成品轮胎性能试验结果表明,轮胎的充气外缘尺寸、强度性能、耐久性能和高速性能均符合相应国家标准和企业标准要求,滚动阻力和噪声符合相应设计要求.
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