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- Experiment of supporting with meshing and bolting for entry driving along gob side within soft roof, soft floor and soft coal seam 煤层沿空掘巷锚带网支护的应用研究
- Choice of Coal Pillar Width for Gob Side Entry Retaining in Complex Condition 复杂条件下沿空掘巷煤柱宽度的选择
- gob - side entry driving 沿空机巷
- Supporting Matching Technology of Gob Side Entry Retaining for Y-type Ventilation Y型通风沿空留巷支护匹配技术
- Application of Roof Ripping and Pressure Relief Technology for Gob Side Entry Retaining 挑顶卸压沿空留巷技术应用
- Keywords gob side entry retaining;packing of high water solidifying material;contractibility; 沿空留巷;高水速凝材料充填体;可缩性;
- Research on bolt support technology for gob side entry retaining of No.13 mining face gateway in central part of Da'anshan Mine 大安山煤矿轴13顺槽沿空留巷锚杆支护技术研究
- Application of Combined Supporting of Bolt and Bolt with Wire Mesh in Gob- side Entry Driving of Fully- mechanized Caving Workface 锚杆锚索联合支护在综放面沿空掘巷中的应用
- The results show that the gob entry driving stabled is the first importart condition on improvingmaintain of the gob entry driving. 研究表明,采空区压实稳定是改善沿空掘巷维护状况的先决条件。
- Surface mounting and side entry type. 表面安装,侧面进线形式。
- By arranging the calculating outcome, it is studied that the influence of state of stable gob on the stress and displacement of surrounding rock of gob entry driving. 通过对计算结果整理,分析了采空区压实状况对沿空掘巷围岩稳定性的影响。
- Bulkhead mounting and side entry type. 开孔安装,侧面进线形式。
- Through-panel connector and side entry type. 穿孔安装,侧面进线形式。
- By means of numerical analysis and the practise, this paper studies the influenceof state of stable goaf on the stress and displacement of surrounding rock of gob entry driving. 采用数值分析法并结合现场实际,研究了采空区压实状况对沿空掘巷围岩应力和位移的影响。
- Cable to cable and side entry type. 电缆连接也可以提供侧面进线形式。
- driving along gob - side entry with small pillar 窄煤柱沿空送巷
- gob- side entry driving 沿空掘巷
- Gob - side entry retaining technology 沿空留巷
- With the measured information, the paper analyzed the surrounding rock control results of the gob-side entry driving along the coal mining face. 在实测资料基础上,分析了综放沿空留巷围岩控制效果,得出的结论对综放沿空留巷推广应用具有指导意义。
- The gob-side entry driving in the fully-mechanized coal winning face can be protected successfully by using the anchored cable and rod supporting system. 采用锚杆、锚索支护系统成功地维护了综放沿空掘巷,保证了综放面顺利回采。
