查询词典 stope

But with the change of new production requirement such as steel market and rational utilization of mineral resource,the new method for mining is pointed out,and the technical condition for meeting the single ore body stope capacity is emphasized.

但随着钢铁市场的变化以及白云鄂博矿产资源合理利用等新的生产需求的出现，本文提出了白云鄂博铁矿新的开采方式，并着重论证了满足这一生产方式单一矿体采场能力的技术状态。

Hence mining technicians can conveniently conduct mining design such as tunnel design, stope design, drill hole design.

使得采矿技术人员可以很方便地在三维数字矿山模型上直接进行巷道设计、采场设计、炮孔布置等采矿设计。

Uneven distribution of drill lixiviant for stope leaching was solved by adopting micro-irrigation technology.

为解决原地爆破浸出钻孔布液中存在的溶液分配不均匀问题，引用了微灌技术。

The indoor experiment of mechanical parameters of rock is performed to provide a series of mechanical parameters of rock-mass needed in numerical simulation of abandoned stope disposal.(3) The minimal roof span, the minimal cantilever roof span and roof cutting depth are studied by the 3D non-linearity FEM code ANSYS.

开展了室内岩石力学参数试验，提出了数值模拟研究所需要的岩体力学参数；(3)应用三维ANSYS有限元程序研究了顶板极限跨度、悬臂状态下的顶板极限跨度和切顶深度。

This paper based on the low gas permeability coal seam 416 stope working face of Tongchuan mineral bureau,we analyzed the mechanism of the hydraulic cutting seam to improve the gas permeability coal seam,by this study,it shows the hydraulic cutting seam technology is effectual measure and it is provided with nicer practically and capacious foreground.

文章以铜川矿务局陈家山煤矿低透气性416综放工作面为研究背景，深入研究了水力割缝增强煤层透气性的作用机理，试验表明了水力割缝的确是一种提高低透气性煤层瓦斯抽放的有效措施，并具有良好的实用性和广阔的推广前景。

In the system, the focus is order to improved mine flow fluency in the stope, the core equipments are new YZZ vibration flow-aiding machine and YSP water blasting-based rock breaker, optimized the mechanism of ore-drawing and built the measure of classification management to the mine mass.

该系统以提高采场放矿口矿流畅通为中心，以新研制的YZZ型采场振动助流器和YSP型水炮劈石器为核心设备，优化采场出矿工艺和实施块度分级管理。

This text aims at the difference of several representative geology conditions in Yang Shui mining area, carried on the primary election to the mining method of Yang Shui mining area, introduced the new theories of numerical optimization choice of mining method that are fuzzy mathematics and artificial neural network etc, based on the existing mining methods that are feasible, adopt the fuzzy optimization choice principle of flexible neural networks, and synthesize several experts and fieldworkers' opinion, built up the related mathematical model and revised model, carried on processing of programming through computer, thus established each optimization mining project under several representative geology conditions in Yang Shui mining area, and carried on optimizing to the existent unreasonable parameter in mining project;have the great significance to aim at each kind of geology condition for each mining area to adjust the mining method in time in the course of mining, abandon chronically unreasonable mining method, full reclaim the mine's resource, lower the dilution rate、 loss rate of mineral mining, raise the production capacity of stope and economic benefit of mine.

本文针对洋水矿区几种典型地质条件差异，对洋水矿区采矿方法进行了初选，介绍了模糊数学和人工神经网络等采矿方法数值优选新理论，在现有可行性采矿方法的基础上，采用弹性神经网络模糊优选原理，并综合多位专家及现场工作者的意见，建立了相关的数学模型及修正模型，通过计算机进行编程处理，从而确立了洋水矿区几种典型地质条件下各自的最优采矿方案，并针对采矿方案中存在的不合理参数进行了优化，为各矿区针对各类地质条件在采矿过程中及时调整采矿方法，摈弃习惯性的不合理采矿方法，充分回收矿山资源、降低矿石开采的贫化率、损失率，提高采场生产能力以及矿山经济效益具有重大意义。

In this paper,based on field investigation of Kiruna mine,Sweden,and strata control rules,block Y28 on level 632 in the mine is designed and modeled by means of the computer aided design system with strata control rules,and some of conclusions on strata control and computer aided design in stope are drawn.

根据瑞典北部Kiruna矿的现场调查，采用考虑岩层控制规律的CAD系统，对该矿632水平Y28采区进行了设计模拟，得出了如下结论：1.CAD设计中必须考虑岩层控制规律，与大规模开采有关的问题可通过考虑岩层控制规律得到改善。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。