首页 | 本学科首页   官方微博 | 高级检索  
     检索      

回采面非均质围岩散热量的电算模型
引用本文:程卫民,王隆平.回采面非均质围岩散热量的电算模型[J].山东科技大学学报(自然科学版),1990(2).
作者姓名:程卫民  王隆平
作者单位:山东矿业学院采矿工程系,山东矿业学院采矿工程系
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。

关 键 词:回采工作面  围岩  导热  换热系数  差分方程  计算机模拟

THE COMPUTER MODEL OF HEAT EMISSION QUANTITY OF THE INHOMOGENEOUS SURROUNDING ROCK AT COALFACES
Cheng Weimin Wang Longping.THE COMPUTER MODEL OF HEAT EMISSION QUANTITY OF THE INHOMOGENEOUS SURROUNDING ROCK AT COALFACES[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1990(2).
Authors:Cheng Weimin Wang Longping
Institution:Dept. of Min. Eng.
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
Keywords:
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号