摘要
通过对平煤二矿掘进工作面现有临时支护技术的研究,分析了其优缺点,并探索新型临时支护技术。
Mine Heading Face Pingdingshan two temporary support of existing technology, analyzes its advantages and disadvantages, and to explore new Temporary Support
出处
《山东煤炭科技》
2011年第6期129-129,131,共2页
Shandong Coal Science and Technology
关键词
临时支护
前探梁
机载液压临时支护
temporary support before the probe beam airborne hydraulic temporary support
