【摘要】 本文采用差分法建立了回采面非均质围岩散热量的电算模型;依此模型为基础,得出了回采面风温的求算式,并进行了实例验证。更多还原

【Abstract】 This paper presents the computerized simulation model for the heat emission quantity of the inhomogeneous surrounding rock at the working face with the difference method and on the basis of the model, equations for finding the temperature of working face are obtained. The results from the calculating examples illustrated that heat emission quantity calculation is correct and has higher accuracy更多还原