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2 、动载系数 Kv

2 、动载系数 Kv. 3 、齿间载荷分配系数 Ka. 4 、齿向载荷分配系数 K b. 三、按接触疲劳强度计算的系数选择. 设计公式：. 弹性影响系数 Z E 可由表 14-3 查取. 节点区域系数 Z H 可由图查取. 重合度系数 Z  可按图 14-17 查取. 四、直齿圆柱齿轮的齿根弯曲强度计算. 设计公式：. 齿形系数 Y fa 可由图14-19查取. 齿形系数 Y fa. 应力修正系数 Y Sa. 重合度系数 Y . 齿宽系数  d. 表 14-4.

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2 、动载系数 Kv

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  1. 2、动载系数Kv

  2. 3、齿间载荷分配系数Ka

  3. 4、齿向载荷分配系数Kb

  4. 三、按接触疲劳强度计算的系数选择 设计公式： 弹性影响系数ZE可由表14-3查取

  5. 节点区域系数ZH可由图查取

  6. 重合度系数Z可按图14-17查取

  7. 四、直齿圆柱齿轮的齿根弯曲强度计算 设计公式： 齿形系数Yfa可由图14-19查取

  8. 齿形系数Yfa

  9. 应力修正系数YSa

  10. 重合度系数Y

  11. 齿宽系数d 表14-4

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