摘要
就提高综采单产的途径进行了探讨,说明单向割煤时,采机循环时间短,滚筒截深大,开机率高,各工序衔接紧密,工作面安全性好,利于采煤机的保养,指出单向割煤是提高综采单产的重要途径。
This paper approaches that improving ways of fully-mechanized coal winning technology per unit yield.When the coal winning machine one-way cut coal,cycle time is short,cutting drum web is big,starting up ratio is high,every processes tight connect,working face is safety,to be good for the coal winning machine.One-way cutting coal is important ways of fully-mechanized coal winning per unit yield.
出处
《煤炭技术》
CAS
2005年第4期47-50,共4页
Coal Technology
关键词
单向割煤
双向割煤
工作面长度
循环时间
循环进度
one-way coal cutting
two-ways coal cutting
working face length
cycle time
cycle rate of progress