大倾角大采高综采工作面液压支架稳定性技术研究

Technology research on the stability of hydraulic supports in fully mechanized coal face with large mining height and large dip angle

本文以大采高液压支架稳定性研究为切入点,对大采高支架的选型及适应性进行分析,提出了大倾角、大采高工作面液压支架稳定性研究技术,有效解决了工作面煤壁片帮、架前冒顶、工作面设备防倒、防滑及过断层等技术难题,确保了大倾角大采高综采面的安全开采。

This paper, the stability of hydraulic support with large mining height as the breakthrough point, analyzes theselection and adaptation of large mining height support, proposes the methods keeping the stability of hydraulic supports inworking face with large mining height an large dip angle, effectively solute the rib spalling of working face, caving beforesupports, working face equipment skid and through working face passing through fault and other technical problems, ensure the safety mining of fully mechanized mining face with large height and large angle.