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- Keywords rock drivage;excavation efficiency;holing; 岩巷掘进;掘进工效;打眼;
- Therefore,increasing the rock drivage speed has the most inportant meaning to accelerate the shaft building. 因此,提高岩巷掘进速度,对加速煤矿建设有非常重要的意义。
- But in the mass,rock drivage in our country is slow and inefficient,which affects the properly conjoining of coal production. 但我国岩巷掘进整体上表现为速度慢、工效低,影响了煤炭生产的合理接续。
- Keywords smooth blasting;rock drivage;labor efficiency; 光面爆破;岩巷掘进;劳动效率;
- Introduces when fully-mechanized mining face crossing faultage in Tunlan coal mine,adopts a kind of new technique of preacting to dig rock drivage along the faultage and abtains the better results. 介绍了屯兰矿在综采工作面过断层时,采用一种沿断层提前掘岩巷的新工艺,取得了良好的效果。
- Keywords driving of rock drivage;comprehensive carrying capacity of waste rock;average footage per month; 岩巷掘进;装岩运输综合排矸能力;月进度;
- Keywords rock loosing_circle;?bolt;?support; 围岩松动圈;锚杆;支护;
- Keywords rock burst;microseism;fractal geometry;fractal dimension; 冲击地压;微震;分形几何;分维;
- Keywords rock blast;rock blastability index;classification; 岩石爆破;可爆性指数;分级;
- Keywords rock mass;main structural planes;rhombohedron; 岩体;主结构面;菱形六面体;
- Keywords Rock mineral analysis;Au content;coulometry;Hydroquinone; 岩矿分析;含金量;库仑法;氢醌;
- Keywords rock blastability;fuzzy hierarchy analysis;weight vector; 岩石可爆性;模糊层次分析;权向量;
- Keywords Rock mass;Mechanical parameter;RMR;Hoek-Brown; 岩体;力学参数;RMR;霍克-布朗;
- Keywords rock structure;blasting;influence;buya strip mine; 岩体构造;爆破作用;影响;布雅露天煤矿;
- Keywords rock;post-failure behavior;dilatancy nature;review; 岩石;峰后特性;剪胀;综述;
- Keywords Rock mass;Micro seism;Acoustic emission;Localization; 岩体;微震;声发射;定位;
- Keywords rock salt;resolving in dynamic state;kinetics; 岩盐;动态溶解;动力学;
- Keywords Rock salt exploitation;Oil underlay convicting;Collude; 岩盐开采;油垫对流;串通;
- Parameter Selection of Smooth-surface Blasting for Rock Drivaging 岩巷掘进中光面爆破参数选择
- Keywords rock bolting;roof abscission layer;engineering monitoring; 锚杆支护;顶板离层;离层监测;
