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- Roadway driving along gob area 沿空掘巷
- Application of Bolting Support in Roadway Driving along Gob with Narrow Pillar 煤锚支护在窄煤柱沿空掘进中的应用
- Roadway driving along gob 沿空巷道
- Application of supporting with full bolts and meshes for roadways driving along gob in detached longwall top-coal caving face 全锚网支护在综放孤岛面小煤柱护巷中的应用
- Study on depressurizing control of the surrounding rock of a roadway along gob area in sub-level caving mining 综放沿空巷道围岩卸压控制研究
- Application of roadway driving along next goof 沿空掘巷技术的应用
- STUDY ON SUPPORTING TECHNOLOGY OF ROADWAY ALONG GOB AREA IN ASOFT AND THICK COAL SEAM WITH FULLY-MECHANIZED SUBLEVEL CAVING SYSTEM AND ITS APPLICATION 软煤层综放沿空巷道支护技术研究及其应用
- Keywords fully mechanized sub level caving;roadway along gob area;simulation calculation;depressurizing roadway;loosening blasting; 综采放顶煤;沿空巷道;模拟计算;卸压巷;松动爆破;
- driving along gob - side entry with small pillar 窄煤柱沿空送巷
- roadway driving along next goal for fully-mechanized caving face 综放沿空掘巷
- roadway along gob area 沿空巷道
- PRETENSIONED SUPPORT OF ROADWAY DRIVEN ALONG NEXT GOB AND HEADING ADAJACENT ADVANCING COAL FACE AND ITS APPLICATION 迎采动工作面沿空掘巷预拉力支护及工程应用
- Study on Control Method for Rock Surrounding Roadway Driven along next Gob in Thick Coal Seam 厚煤层沿空掘巷围岩控制技术研究
- Keywords mining engineering;roadway driven along next gob;pretensioned support;pretensioned truss;high-quality bolt;cable with small borehole;M-shape steel strip; 采矿工程;沿空掘巷;预拉力支护;预拉力桁架;高性能锚杆;小孔径锚索;M型钢带;
- A talk about the necessity and feasibility gor promoting the method of roadway driving along next goaf 浅谈推广沿空掘巷的必要性和可行性
- Causes and Countermeasures of Support Deformation in Roadway Driving Along Seam Floor in Extra- thick Seams 巨厚煤层沿底掘进巷道支架变形原因及对策
- Application of bolting with wire mesh in roadway driving along next goaf under compound roof 复合顶板孤岛面窄煤柱沿空掘巷锚网支护的应用
- Research and Application of Fire-fighting Technology for Starting Cut along Gob Area of Fully Mechanized Sublevel Caving Faces 综放工作面沿空开切眼防灭火技术研究与实践
- The Study on the Control of Floor Heave's Distortion of Large Section Roadway Driving along Goaf in Deep Mine 深井大断面沿空掘巷底臌变形控制技术研究
- Full bolt-mesh supporting with the coal roof for the actual mining roadway driving along seam floor 回采巷道沿底掘进留顶煤全锚网支护