Hydrogen sulfide leaks, methane explosions, mine-stope collapses, oh my! Coal mining is an ancient profession, and has been recognized as wildly risky since the very start.
硫化氢泄露、甲烷爆炸、煤矿坍塌,天呢,太危险了!煤矿开采是一种古老的职业,有史以来,就一直被认为是风险极高的职业。
Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages.
采用合理的采场结构参数是实现深部矿体安全高效开采及控制地压危害的重要措施。
Adopting some reasonable structural parameters for stope is a key measure to control ground pressure and achieve the safe and efficient exploitation of ores.
采用合理的采场结构参数是控制地压危害实现矿体安全高效开采的重要措施。
The residual ore amount is regarded as an important index for assessing the extraction quality of a stope as it is directly related to the recovery level of mineral resource.
存留矿量因直接关系到矿床资源的回收程度而被视为是衡量采场回采质量的一个重要指标。
The liquid flow system of a stope is a key for stope leaching.
采场液流系统的研究是就地浸出的关键技术之一。
This paper introduces the method of slope adjustment of stope face.
文章介绍了回采工作面的调斜方法。
Therefore, based on the field data obtained, stope stability can be forecasted.
在此基础上,可以根据获得的现场资料,预测采场的稳定性。
Subsequently, mining safety will not be affected by disposing abandoned stope.
采空区处理不会影响后续安全生产。
The system has been tested out in a flat stope model and the results were good.
该系统曾用于扁平型采场模型内风速分布的测定,结果令人满意。
The selection of mining plan, stope blasting and filling technology were described.
介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
Stability of side slope is the basic guarantee for normal production of the opencast stope.
边坡稳定是露天采场生产正常进行的基础保障。
It introduced the methods of dealing with gas accumulation in the upper corner of stope face.
介绍回采工作面上隅角瓦斯积聚的处理方法。
Ground pressure monitoring devices were put into operation in the stope for daily observation.
并在采场中埋设了地压观测仪器进行日常观测。
It is a key for mine safe production to ensure the stability of overlying rock strata in stope.
确保采场上覆岩层稳定是矿井安全生产的关键。
Major hazards in middle district of Zaozhuang city are karst collapse, stope out collapse and break down.
枣庄市市中区主要地质灾害有喀斯特塌陷、采空塌陷和崩塌。
The stope downward ventilation technique has been used under different conditions in many places of our country.
回采工作面下行通风在我国许多地方的不同条件下均有使用。
Blasting technologies to ensure the stope stability in the process of the stope mining are described in this paper.
文章就高阶段采场回采过程中为确保采场稳定对所采用的爆破技术进行阐述。
Its test results have shown an improved ventilation, controlled stope self combustion and less ground pressure activity.
实验结果表明该方法通风效果改善,采场自燃得到控制,地压活动减少。
In this paper, the stability of the inclined stope in CanZhuang gold mine is discussed by using numerical simulation methods.
本文用数值计算的方法对蚕庄金矿倾斜矿房的稳定性进行了分析,其结论对矿山生产是有价值的。
Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
本文介绍了铜绿山矿全尾砂高水固化充填试验工艺,以及利用该技术实现底柱采场充填接项的试验研究。
The sound emission characteristics and the causes for incorrect prediction of the stope roof fall at Tonglushan Mine were analysed.
对铜绿山矿采场冒顶的声发射特征和预报不准的原因进行了分析。
Therefore, continuous mining method is possessed of unique merits, yet the stability of stope after full opening waits to be proved.
连续采矿法具有独特优越之处,但其全面拉开后采场的稳定性有待验证。
Long-distance single-mode fiber optic cable is laid between the stope and port control system to enable Ethernet data communication.
在采矿场和港口控制系统之间敷设长距离单模光缆,进行以太网数据通讯。
At the end of this paper, we gave a calculating formula which can distinguish the airflow form between chamber stope and heading stope.
同时还提出了划分硐室型采场与巷道型采场的计算公式。
This paper discusses in detail the simulation experiment of liquid fluid system in East No 5 experiment stope of Tongkuangyu Copper Mine.
本文详细论述铜矿峪铜矿5号东试验采场液流系统模拟试验方法与内容。
Medium and deep hole casting blast sublevel open stoping method is suggested and its suitability to the stope ground pressure is expounded.
提出了中深孔抛掷爆破分段空场法,并阐明其对采场地压的适应性。
The mode for evaluating stope reliability built here can not only be used for the stopes of non-coal mines, but also for all sorts of mines.
所建立的采场可靠性模糊综合评价模式,不仅适用于非煤矿山采场,而且适用于各种类型的矿山采场。
The mode for evaluating stope reliability built here can not only be used for the stopes of non-coal mines, but also for all sorts of mines.
所建立的采场可靠性模糊综合评价模式,不仅适用于非煤矿山采场,而且适用于各种类型的矿山采场。
应用推荐