Numerical analysis implies that the mining method is an effective method to protect the surface in exploiting the high-value deposits.
数值分析结果表明,该采矿方法对高价值矿体开采时的地表保护是一种行之有效的方法。
On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an Angle of a.
在水平煤层概率积分法的基础上,讨论了开采倾角为口的倾斜煤层的地表下沉随机介质模型。
Quantitative analysis of the surface movement induced by mining of underground useful deposit should be made based on the reliable data obtained by using the probability statistics method.
文中针对地下矿床开采引起的地表移动问题,提出了采用概率统计的方法来对地表移动进行定量分析,为地表变形分析提供了可靠的数据。
And combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.
并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。
Take an underground copper mine as studying object, on which the surface has to be protected, the mining method of sublevel filling method with roof reconstructing is studied.
以某地下铜矿为研究对象,研究了地表要求保护的前提下极破碎矿体的顶板再造上向分段充填采矿法。
The application proves the method raised in this paper could build up the 3d ore body surface model which can meet the reality according to the exploration data in mining area.
应用研究表明:运用本文方法,根据矿区勘探数据,能够建立起符合实际的三维矿体表面模型。
Strip mining is widely used as the method for protecting ground surface buildings in many coalmines in Cnina.
条带开采作为保护地面设施的有效措施在我国的很多局矿得到广泛应用。
By dynamic programming method, authors put forward a decisive method of mining procedure of large surface mining deposits.
本文运用动态规划方法。提出了一种确定特大型水平、近水平露天矿田开采程序的方法。
To control the surface movement caused by mining, the backfill mining method was adopted for underground mining in Sijiaying Changyu iron mine.
司家营常峪铁矿为控制采矿引起的地表岩移,采用地下开采充填采矿法采矿。
Forecast method of unascertained clustering to predict mining induced surface subsidence is optimized.
对未确知聚类预测法进行优化,并将其应用于开采地面沉陷的预测研究。
The gray relation degree indicates that the series for adaptability of every mining method are surface mining, sublevel caving mining, block stop mining etc;
灰关联度计算表明,采矿方法适应性排序为:露天开采法、分段崩落法、阶段矿房法等;
This paper combines a certain example of mining mine by drilling solution to discuss the method of expectation of ground surface deformation and movements to expectation of stochastic media theory.
文章结合某钻井水溶法开采矿山实例,探讨地表移动与变形预计随机介质预计方法。
By using this method, the damage of surface gas drainage holes caused by induced excessive mining displacement can be effectively reduced if not being avoided.
采用提出的计算方法可避免由于受采动影响对地表瓦斯抽放钻孔引起的过大变形及其所造成的破坏。
Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.
本文在力学模型的基础上,利用弹性理论的位移函数法导出了长壁采煤法采空区上方岩层及地表移动的函数表达式,同时给出了岩层及地表最大移动值的计算公式。
The special surveying method of SAR system(side-looking imaging) and specific surface condition of mining area lead to many influence on high precision.
但由于SAR系统的测量方式(侧视成像),以及矿区的特殊地表情况,导致影响其测高精度的因素很多。
The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.
胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同,有着自己的规律。
This paper presents the concept of surface-underground combined mining method and discusses the difference from combined open-pit and underground mining.
阐述了露天-地下联合采矿法的概念及其与传统的露天-地下联合开采的区别。
Taking the dump of No. 2 surface coal mine in Shenglidong mining area in Inner Mongolia as a case. The research method is the combination of on-site investigation and data analysis.
以内蒙古胜利东二号露天矿排土场为例,通过实地调研与资料分析,对矿区采取的复垦技术进行了分析和总结。
Taking the dump of No. 2 surface coal mine in Shenglidong mining area in Inner Mongolia as a case. The research method is the combination of on-site investigation and data analysis.
以内蒙古胜利东二号露天矿排土场为例,通过实地调研与资料分析,对矿区采取的复垦技术进行了分析和总结。
应用推荐