厚煤层开采液压支架关键技术及问题

Thick Coal Seam Mining Hydraulic Support Key Technology and Problem

研究厚煤层开采方法的技术现状及工艺特点,通过分析大采高液压支架和放顶煤液压支架的关键技术、发展趋势和各自特点,指出大采高液压支架和放顶煤液压支架的优点及存在的问题,提出了针对厚煤层开采方法架型选择原则以及厚煤层液压支架研发方向。

Based on mining method and supporting process of the thick coal seam, the key technology of the large mining height and top coal caving hydraulic support, as well as its development trend and characteristics were analyzed. The advantages and application limitations of large mining height hydraulic support and the caving hydraulic support were pointed out. Hydraulic support selection principle for thick coal seam mining process along with its research direction was proposed. ＂