... MECHANIZED MININING FACE HYDRAULIC SUPPORT 综采工作面液压支架的模拟研究 face-end support 端头支架 coal face support 回采工作面支护 ...
基于10个网页-相关网页
face end support 工作面端头支护
The practical engineering shows that the new face-end support pattern can meet the requirement of face-end roof covergence and support strength.
现场实践表明,新的端头支护方式可满足端头顶板下沉和支护强度的要求。
参考来源 - 综放工作面端头支护技术·2,447,543篇论文数据，部分数据来源于NoteExpress
The inner part of the clamping claw and the end face of the clamping claw are used for holding an annular part in an inner support.
然后用内撑的方式夹持一环形件，开动机床，车削卡爪的内圆部份和端面。
NPPV was delivered to the patient by a face mask connected to a ventilator set in pressure support ventilation (PSV) and positive end-expiratory pressure (PEEP).
在进行标准治疗同时加用NPPV。 面罩连接呼吸机，通气模式采用压力支持通气（PSV）加呼气末正压（PEEP）。
Analysing the roof-fall cause of end face and support system, an effective way to reduce roof fall sensitivity and improving production efficiency are pointed out.
通过对工作面端面冒顶原因及支护系统的分析得出，加大液压支架的流量可以加快移架速度，降低冒顶事故率，提高生产效率。
应用推荐