Safety and high efficient coal mining technology for coal mining face with shield supports;
掩护支架工作面安全高效开采技术
Ways to Improve Unit Productivity in Working Face with Flexible Shield Support;
提高柔性掩护支架采煤面单产的途径
Application of flexible shield support mining in the secondary inclined coal seam;
柔性掩护支架采煤方法在次急倾斜煤层中的应用
Coal mining method in the deeply inclined coal seams with hydraulic powered shield supports on single leg sustai;
大倾角煤层单腿支撑式柔性掩护支架采煤法
Analysis and handle some question and hitch in the mining coal face of hydraulic powered shield supports;
掩护支架工作面问题分析和故障处理
By calculating the load-carrying ability,the angle between the canopy and the shield,and the stroke of the stubilising ram,the peper makes a detailed study of influences of the connection position dimensions on performances of two-leg shield supports using computer simulation analysis, and lays the theoretical foundation for designing the rational connection position dimensions.
探讨了平衡千斤顶定位尺寸对二柱掩护式支架承载能力，顶梁与掩护梁间夹角和平衡千斤顶行程等支架性能的影响。
Balance ram is a key component of a two-leg shield support.
平衡千斤顶是二柱掩护式支架的关键部件，在实际工作过程中时常发生损坏。
Taking a two-leg shield support as an example,this paper presents the theory of the shield supporting ability areas.
本文以二柱掩护式支架为例。
The article elaborate on a strong point of ZY6000-25/45 hydraulic shield support,which is increasing useful time of upright post,meet the needs of traffic condition and geological condition,proving two plan of technical reform of ZY6000-25/45 hydraulic shield support.
通过论证ZY6000-25/45掩护式液压支架在技术改造中的两个方案,阐述了ZY6000-25/45掩护式液压支架改造的创新点在于能增加立柱使用寿命,满足运输条件要求,也符合工作面地质条件的要求。
In order to solve the problem of support-strata worsening induced by improper supporting in top-coal caving working face,the role of equilibrium jack in adaptability of 2-leg shield support is studied.
针对两柱掩护式支架在放顶煤工作面出现的因位态不合理而引起支架围岩状态恶化的情况,对平衡千斤顶在放顶煤两柱掩护支架适应性的作用进行了探讨。
heavy type sectionalized shield
重型分节式掩护支架
Flexible Shield Support Mining Spontaneous Combustion Control Technology Study;
柔性掩护支架开采自燃防控技术研究
Repetition goes on until the best structure of the flexible shield support is achieved.
如此反复,直至获得柔性掩护支架的最佳结构。
Application of Remote Controlled Face End Hydraulic Powered Shield Support to Rapid Removing of Fully Mechanized Longwall Mining Face Equipment
遥控式端头掩护支架在综采面快速回撤中应用
Application of Protective Shield with Flexible Mesh Coal-mining System in Tangpu Colliery
柔性掩护支架采煤法在棠浦煤矿的应用
Application and Improvement of Flexible Shield Support Mining in Xintie Coal Mine
柔性掩护支架采煤法在新铁煤矿的应用及改进
Application of Flexible shield Support with Pseudo-tilt in Coal Mine Production
伪倾斜柔性掩护支架在煤矿生产中的应用
The paper pointed out the development tendency of the pseudo inclined coal mining with flexible shield supports.
提出了伪斜柔性掩护支架开采技术以后的发展趋势。
Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support
伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术
Analysing Mechanics Character of Special Canopy and Two-legged Caving Power Support
支顶支掩式掩护式放顶煤液压支架的力学特性分析
Study on Adaptability of Shield Support in Large Cutting Height Working Face;
两柱掩护式大采高强力液压支架适应性研究
Rapid laying of wire mesh as support in last cutting stope of fully mechanized working face
综采工作面末采掩护式支架快速上网技术研究
Shield Type Hydraulic Support Overall Parameter Optimizes Mathematical Model
掩护式液压支架总体参数优化的数学模型
Analysis on Control Methods of Role of Equilibrium Jack of Two Led Hydraulic Shield
两柱掩护式支架平衡千斤顶控制方式的分析
Research of Mechanics Analyse and Improve Secheme to the ZY3600/14/32 Type of the Shieed Support;
ZY3600/14/32型掩护式液压支架受力分析与改进方案的研究
Research on the Relationship between Two-Leg Sublevel Caving Shield Support and Surrounding Rocks and Adaptability
两柱掩护式放顶煤支架与围岩关系及适应性研究
A framework used to protect an injured limb.
护架保护受伤的四肢的支架
glass shelf with bracket and guard rai
有支撑和护栏的玻璃架