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- large mining height workface 大采高采场
- The paper introduces roof control methods of goaf of large mining height fully-mechanized face by artificial forced caving with deep-hole blasting at seam 14 of Silaogou Mine and analyzes the effect. 介绍大同煤矿集团公司四老沟矿14%23层404盘区8402大采高综采工作面人工强制深孔爆破处理采空区顶板的技术,并对其效果进行了分析。
- Keywords large mining height;support;downslide; 大采高;支架;下滑;
- large mining height top - coal caving 大采高综放
- hydraulic support with large mining height 大采高液压支架
- Dust Prevention and Control in Coal Faces with Large Mining Height 大采高综采工作面的煤尘防治
- Talking about the cutting coal method at large mining height face 浅析大采高工作面的割煤方法
- full-mechanized caving mining with large mining height 大采高综放
- fully mechanized caving face with large mining height 大采高综放工作面
- Simulation on the position of road along next gob with large mining height face 大采高工作面顺槽位置模拟研究
- Ground pressure of longwall mining face to the dip with large mining height 大采高倾斜长壁采场矿压规律研究
- Research on underground pressure law with large mining height in Sihe Mine 寺河矿大采高采场矿压规律研究
- Practice and Survey of Press Law of large mining height Fully-Mechanized Face 大采高综采工作面矿压观测与顶板管理
- The results indicate,in the large cutting height workface,there is no wallop and no st... 采场支架以静载为主,静载计算力学模型可以满足顶板控制要求。
- The Application of EEP Hydraulic-electronic Control System for Large Mining Height Supports 大采高支架EEP电液控制系统的应用
- Simulation and Application of Suitable Position of Gob-Side Driving Entry in Large Mining Height Face 大采高工作面沿空掘巷合理位置模拟与应用
- Ground pressure behavior in fully-mechanized mining face with large mining height and thin basement rock 薄基岩大采高综采面矿压显现规律
- The rock pressure laws in conventionally-mechanized mining face with deep angle and large mining height 大倾角大采高机采面矿压显现规律
- Prevention of rock burst in top-coal caving face with stripe under condition of large mining height 大采深条带开采放顶煤工作面冲击矿压治理研究
- Countermeasures for Fire Prevention at Large Tilt Coal Seam with Large Mining Height 急倾斜煤层长走向大段高回采时防灭火对策
