摘要
本文针对豫西"三软"煤层特点,设计一种新型拉杆式炮采、机采两用液压支架,介绍该拉杆液压支架主要技术参数,分析了主要部件结构及特点以及对通过现场专家会审对支架进行的几处改进。
According to the features of ＂Three Soft＂ coal seam in western Henan, this paper designs a new dual pull rod hydraulic support of blasting mining and machine mining, introduces the main technical parameters of the pull rod hydraulic support, analyzes the main components and characteristics as well as several improvement of the expert team.
出处
《价值工程》
2014年第14期51-52,共2页
Value Engineering
关键词
轻型
拉杆
放顶煤支架
结构和特点
light
pull rod
caving support, structure and features
