浅谈直眼掏槽技术在岩巷掘进中的应用

摘要

在岩巷掘进中，漳平煤业大瑶煤矿存在循环进尺低、单进水平不高等问题，在生产实践中，通过应用直眼掏槽技术，有效地提高了矿井循环进尺和单进水平。%Aiming at the problems of low advance per round and driving level in rock roadway driving in Dayao Colliery ,the author presents the application of parallel cutting technology ,which has effectively improved the advance per round and driving level in production practice .