202102

坚硬顶板综采工作面液压支架选型及适应性研究
发布人:网站管理员 发布时间:2021/3/9 点击次数:132次
  

坚硬顶板综采工作面液压支架选型及适应性研究
景刚刚
(山西煤炭进出口集团蒲县豹子沟煤业有限公司,山西 蒲县 041203)
摘要: 液压支架是综采工作面重要的设备之一,合理地选择液压支架型号是保证工作面安全生产的重要前提条件。
针对豹子沟煤矿2201 工作面液压支架选型问题,采用多种方法进行所需支护强度的计算,结合实际地质条件,综合考虑
选择支架型号,为相似地质条件工作面支架选型提供依据。
关键词: 支架选型;综采工作面;支护强度
中图分类号: TD355+.41     文献标识码: A     文章编号: 2095-0802-(2021)02-0013-02
Study on Selection and Adaptability of Hydraulic Supports for Fully Mechanized Mining Face
with Hard Roof
JING Ganggang
(Baozigou Coal Industry Co., Ltd. of Puxian, Shanxi Coal Imp. & Exp. Group, Puxian 041203, Shanxi, China)
Abstract: Hydraulic support is one of the important equipment in fully mechanized mining face. Reasonable selection of hydraulic
support model is an important prerequisite to ensure safe production of the face. Aiming at the problem of hydraulic support selection
for 2201 working face of Baozigou Coal Mine, this paper used a variety of methods to calculate the required support strength,
and selected the support model comprehensively combined with the actual geological conditions to provide a basis for the support
selection of for mining face with similar geological conditions.

 Key words: support selection; fully mechanized mining face; support strength