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介绍了BDY并联顶梁液压支架工艺在新陆煤矿采煤工作面的试验和改进过程,阐述了BDY并联顶梁液压支架的主要技术特点与技术参数,以及取得良好的效果。
The experiment and improvement of BDY parallel top beam hydraulic support technology in Xinlu coal mining face are introduced. The main technical features and technical parameters of BDY parallel top beam hydraulic support are expounded, and good results are obtained.