Slope stability is the key factor of safety in production in surface mine.
边坡稳定性是确保露天矿安全生产的重要因素。
The anomalous indicatrices of surface mine, hidden deposit and dispersed mineralization are different too.
暴露地表矿床、隐伏矿床、分散矿化的异常指标各不相同。
The blasting boulder yield is an important quality indicators in the step long-hole blasting of surface mine.
大块率是评价露天矿台阶深孔爆破质量的重要指标之一。
The application of intelligent truck dispatch system is an effective method to reduce the cost of production in surface mine.
采用卡车智能优化调度系统,是露天矿降低生产成本行之有效的方法。
Based on the "surface mine long term planing model" the stepwise mining limit optimization model has been set up for inclined ore bed.
在倾斜矿床露天矿长远规划模型的基础上,建立了分期开采境界优化模型。
To recover the remainder coal in the side slope walls of surface mine by use of underground coal winning method can increase coal recovery rate and mine economic effect.
采用地下台阶式开采法回采露天矿端帮煤可大大提高煤炭资源回收率和矿山经济效益;
The system has been a good application on the Weijiabao Surface Mine which indicated that the system had the characteristic of practicality, easy operation and stabilization.
系统在魏家峁露天煤矿得到了较好的应用,表明系统具有实用性强、易于操作、模型可靠等特点。
At present, the technique of coal-bed methane surface mine and gas drainage was mature, so it was feasible for coal-bed methane development and utilization in Sichuan Province.
目前国内外煤层气地面开采技术、井下瓦斯抽放技术均已成熟,四川煤层气开发利用是可行的。
The research work is carried on and combined with Liaoning province Department of Education fund item "the truck automation real-time dispatch decision support system in surface mine".
本文的研究工作结合辽宁省教育厅基金项目“露天矿卡车自动化实时调度决策支持系统”进行。
To combine research subject, this dispatching method is detailedly opened up and studied in Huolinhe surface mine, at the same time, the truck-dispatching decision project is given as well.
该调度方法结合研究课题对霍林河露天矿进行了详细地开发研究.可给出卡车调度决策方案。
JUST over ten hours into the rescue operation, 11 of the 33 miners trapped since August 5th in the San jose copper and gold mine in northern Chile had been winched safely back to the surface.
仅仅在援救计划10小时后,在8月5日被困于智利北部的SanJose黄铜黄金矿场下的33名矿工中的11名得以被绞车安全地带回了地面上。
It is likely to take almost another 24 hours before all the miners and the rescue workers, who descended into the mine to supervise the operation there, are back on the surface.
所有矿工和下到矿井中监察救援行动的救援人员全部返回地面,可能还需要24个小时。
The slope mine under the town was slowly filled with salt brine making the surface subside.
小镇下方的倾斜巷道慢慢被盐水充满以致地表下沉。
In 1986 one mine far from the town was flooded and a sink was formed on its surface.
1986年,小镇远处的一个矿山被水淹没,地表出现塌陷。
Humans take up 83 percent of the Earth's land surface to live on, farm mine of fish, living just a few areas pristine for wildlife, according to a new report recently.
根据最近一份新的报告,人类占据了地球地面的83%,在上面生活、耕种、采矿和捕鱼,只将少数未开发地区留给了野生动物。
Acording to the ions content measured in water and calculated correlativity, it is shown that the source of water-full in the mine area is from surface water and Maokou limerock.
根据该矿区水中离子含量的测定,计算其关联度,结果表明,矿井充水水源主要来自地表水、茅口灰岩水。
When Humankind returns to the Moon, this time the plan is to mine its surface for hidden resources.
当人类重返月球时,从其表面开采资源已列入计划。
After analyzing the movement law of ore drawing body, the basic parameters of sublevel mine in a gold mine are calculated by the experiment result of single model and surface model in a lab.
介绍了无底柱分段崩落法放矿基本原理,利用室内单体模型和平面模型的放矿试验,分析了放矿体的流动规律,并据此确定了某金矿无底柱分段崩落法的基本结构参数。
Roak spoil removal system of mine surface is to ensure mine roak spoil removal requirement, and to realize a key link of coal production continued development of mines.
矿井地面排矸系统是保证矿井矸石排放需求,实现矿井煤炭生产持续稳定地增长的关键环节。
Ground collapse will seriously threaten the mine production security and destroy the surface ecological environment.
地表塌陷严重威胁着矿山安全生产,破坏地表生三态环境。
At the same time the methods presented herein are equally applicable to surface electrical prospecting method at the mine areas.
同时,本文提出的方法对于矿区地面电法同样适用。
When transient electromagnetic method for mine is used underground, its influence factors are different from that on surface.
矿井瞬变电磁测量在煤矿井下巷道中进行,干扰因素有别于地面瞬变电磁法。
According to the conditions of the surface coal mine in Heidaigou, the semi-continuous mining system for loess stripping was put forward, and the feasibility of this system was studied.
根据黑岱沟露天煤矿的条件,研究了黄土剥离采用半连续工艺的可行性及方式。
Mining in deep mine generally refers to the mining technology apoted for mining the specific depth coal that is apart from surface.
深矿井开采一般是指为开采距地表特定深度的煤炭而采取的开采技术。
And ground surface displacement and deformation in the 1277 mining area at Wenjiaping mine were analyzed by using this model.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
And ground surface displacement and deformation in the1277mining area at wenjiaping mine were analyzed by using this model.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
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