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- Keywords deep mine;incompetent structure;in-seam road;bolti ng; 深井;弱结构;煤巷;锚杆支护;
- Keywords Deep mine Heat-harm fathering Numerical simulation Qquifers HEMS; 深部矿井;热害治理;数值模拟;地层储冷;换能系统;
- Keywords Deep mine;medium main roof blocks;First weighting;Simular test; 深部矿井;中硬岩层;老顶;初次来压;模拟试验;
- Keywords deep mine;coal tunnel;destressing boreholes;numerical simulation;industrial test; 深井;煤巷;卸压钻孔;数值模拟;工业试验;
- Keywords deep mine with high temperature;thermal environment;PMV（predicted mean vote）;numerical evaluation;ventilation project; 深井高温;热环境;预计热舒适指标（PMV）;数值评价;通风方案;
- Keywords deep mine rockburst;high geo stress;high elasticity stiff rock;energy storing rock mass;carst and groundwater;rockburst touching off;disastrous geostatic activity; 深井岩爆;高地应力;高弹性坚硬岩石;蓄能岩体;岩溶与地下水;岩爆触发;灾难地压活动;
- Keywords deep mining;ground pressure activities;gob;interrupt layer; 深部开采;地压活动;采空区;中段隔层;
- Keywords deep mining;water inrush from bed bottom;control principle;adjustsystem;study plan; 深部开采;底部突水;控制原理;调节系统;研究方案;
- Keywords deep mining;effect on crustalstress;disserve to produce;countermeasures;study on step; 深井开采;地压现象;生产危害;解决对策;措施探讨;
- Deep mining first blighted the West Virginia landscape. 深挖矿井首先使弗吉尼亚州的风景遭到破坏。
- The characters of deep mine are larger raw rock pressure,larger ore body plasticize,mine pressure severe appearance. 深矿井的特征是原岩压力大、矿体塑性大及矿山压力显现剧烈。
- The extraction of coal from these deep mines is expensive. 从这些深矿中取得煤是很昂贵的。
- Underground test showed that this system can control large do formation of deep mine to keep stability of its surrounding cock. 井下试验表明，高预应力、强力锚杆支护系统能有效控制深部巷道强烈变形，保持围岩稳定。
- After entering deep mining in Fujia mine, the orebody becomed small, stope layer transition increased, and productive capacity decreased. 富家矿转入深部开采以后,矿体变小,采场转层次数频繁,生产能力降低。
- With mining capacity continuous increase and with mine entering into deep mining stage,the grade of crude ore and the grindability of ore decrease that raise the cost of grinding. 随着矿山规模的不断扩大和进入深部开采,矿石的原矿品位和相对可磨度逐渐降低,磨矿成本随之升高。
- Most of large and middle scale open-pit mines in China have reached deep mining. 摘要我国的大多数大中型露天矿山已经或即将进入深部开采。
- The cast and working capacity of driving and supporting tunnel increase several times over in mining deep mine.The subterranean heat problem gradually appears in the deep mine. 在深矿井开采中,巷道的开掘和支护成本、工作量都要成倍地增加,并且在深矿井中地热问题也逐渐显现。
- Keywords deep hand burn;escharectomy;skingrafting; 深度手烧伤;切痂;植皮;
- Keywords deep bore;linearity;generatrix; 深孔;直线度;母线;
- JIANG Yaodong, ZHAO Yixin, LIU Wengang, et al.Investigation on three-dimensional model of instability of translatory coal bumps in deep mining[J]. 刘文岗;姜耀东;周宏伟;等.;冲击倾向性煤体的细观特征与裂纹失稳的试验研究[J]
