In order to reduce the influence of crash force which has randomness and fuzziness, the fuzzy random theory is brought in the study of jaw crusher.

• 颚式破碎机破碎力具有随机性和模糊性的特点,为了消除随机性和模糊性给颚式破碎机研究带来的影响,引入了模糊随机理论。