【摘要】 在现场工业生产的基础上，通过对大量数据的处理，找到了计算怀特恩（Ｗｈｉｔｅｎ）数学模型参数的比较切合实际的方法，建立了直接应用于实际生产过程的数学模型参数曲线，并用以指导破碎筛分分级生产实践。更多还原

【Abstract】 On the basis of on site industrial production and through the treatment of a great quantity of data,a practical method for calculating the parameters of Whiten mathematical model has been found and the parameter curve of the mathematical model established which can be used directly in actual production process and for guidance in the crushing screening production practice更多还原