综放工作面支架载荷估算方法

Load Estimation Method of Fully Mechanized Caving Face Support

摘要: 针对目前综放开采中支架工作阻力难以确定这一问题，从地质和工程角度分析了支架载荷确定影响因素，通过介绍目前国内外综放工作面常用的支架载荷估算方法，指出目前支架载荷估算方法存在的问题，研究发现液压支架工作阻力确定应根据不同地质条件，运用能量法，充分考虑动载效应和顶煤特性，结合运用数值模拟软件、实验室实验等手段辅助其理论研究。
- 综放开采 /
- 支架载荷 /
- 影响因素 /
- 估算方法 /
- 顶煤特性
Abstract: Aiming at the problem of support load determination for fully mechanized caving face, this paper introduces the current support load estimation method in domestic and foreign, and analyzes the influencing factors from the aspects of geology and engineering, and it points out the problems of estimation method. It concludes that the hydraulic support working resistance is determined according to different geological conditions. Using energy method, fully considering the effect of dynamic load and top coal characteristics, combined with numerical simulation and similarity simulation assisted the theory research.
- fully mechanized caving mining /
- support load /
- influencing factor /
- estimation method /
- top coal characteristic

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