摘要
作者分析了综采放顶煤工作面煤炭损失构成,提出了改进措施。
In order to understand recovery rates of fully mechanized faces with caving method, taskforce appointed by Production Bureau, The China National Coal Corp. investigated fully mechanized faces with caving method in Yangquan, Luan and Pingdingshan Coal Bureau, The investigation results show that calculation method for calculating recovery rates of fully mechanized faces with caving method in the 3 Bureaus is correct; data are reliable and accord with demands of reserves management regulation of working mines.
The paper narrates calculation methon for calculation recovery rates of fully mechanized faces with caving method; analysis on the loss of coal reserves, and gives some suggestion to increase recovery rates.
出处
《煤炭科学技术》
CAS
北大核心
1991年第10期2-4,共3页
Coal Science and Technology
