本文分析了四种型式掩护支架的力学特性。
Mechanical characteristics of four types of shield support are analyzed.
如此反复,直至获得柔性掩护支架的最佳结构。
Repetition goes on until the best structure of the flexible shield support is achieved.
介绍用掩护支架采煤代替斜切爆破采煤法的显著效益。
Obvious benefits were introduced to replace the means of chamfering demolition mining by shield support mining.
叙述了走向长壁后退式柔性掩护支架采煤法在急斜煤层中的应用及效果。
The paper discusses the application and the effects of the coal mining method with retreating-longwall flexible shield support in steeply-inclined coal seam.
通过对掩护支架采煤工作面发生事故的分析,论述了事故发生的原因,及可能发生事故区域的划分,并提出了防范措施。
By analysing the shield support accident happened in coal face, discusses its reasons and divides the regions possible happened accident, points out the countermeasures.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
本论文主要阐述了一般掩护式液压支架的设计过程。
The article mainly elaborated the general shield type hydraulic pressure support design process.
由于该煤层厚度适中,选用掩护式液压支架。
Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.
对支撑掩护式液压支架的结构特点及合理应用等进行了简要介绍。
The structural feature and its rational application of standing shield hydraulic are introduced in brief.
摘要文主要阐述了一般掩护式液压支架的设计过程。
Pick to Article mainly expounds the general screen type hydraulic support's design process.
因此分析了立柱胀缸的原因,为减少掩护式支架立柱胀缸问题提供了有力参考。
Therefore, analysis of the reasons for column expansion tank, in order to reduce the cover stent expansion tank column to provide a strong reference.
本文提出了支撑掩护式液压支架总体参数多目标优化设计的一个新的数学模型和算法。
This paper proposes a new mathematical model and an algorithm for multi-objective optimization of the overall parameters of the most widespread powered support -shield.
ZZS6 0 0 0 / 17/ 37A型四柱支撑掩护式液压支架是专为“高产高效”矿井设计的综采支护设备。
ZZS6000/17/37A four pillars chock-shield is fully-mechanized support equipment that is designed for high output and efficiency mine.
ZZS6 0 0 0 / 17/ 37A型四柱支撑掩护式液压支架是专为“高产高效”矿井设计的综采支护设备。
ZZS6000/17/37A four pillars chock-shield is fully-mechanized support equipment that is designed for high output and efficiency mine.
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