mining level的例句大全

forecasting the gas emission in fully mechanized caving face of the third mining level in xingdeng coal mine

新登煤矿三水平综放工作面瓦斯涌出量预测

carrying exploration with mining and reasonably determining heighth of mining level

实施探采结合，合理确定段高

Engineering waterproofing techniques for tunnels excavated by mining method under ordinary water level

在常水位下城市矿山法隧道防水技术

In recent years, with the double-level mining at depth, horizontal jamb and vertical jamb had been formed.

在金川二矿区，近年来深部的双中段回采形成了水平矿柱和保安矿柱。

This paper offers a theoretical basis for the construction of the underground roadway near 1178 level and for the mining safety of the horizontal jamb. The research has instructional significance to the corporation's produce plan and decision-making.

研究成果为矿区1178附近分段道的安全施工和水平矿柱的安全回采提供了理论依据，对科学决策矿区的重大生产问题及合理制定未来的生产计划具有指导价值。

Influencing factors and improving methods for recovery ratio of sub-level caving coal blasting mining

炮采放顶煤回采率影响因素与提高方法

The study of spontaneous combustion thick coal seam's sub-level caving mining technology

易自燃厚煤层综放开采工艺技术研究

Simulation Study on the Movement and Deformation Laws of Ground and Bedrock Surface under the Condition of Sub-level Caving Mining

放顶煤开采地表及基岩面移动规律模拟研究

Study of Pre-cracking Hard Coal by Water Infusion in Sub-level Caving Mining

坚硬煤层放顶煤注水弱化研究

Numerical analysis of hydraulic support sub-level cave mining in slope-thick coal seam

缓倾斜厚煤层悬移支架放顶煤数值分析

Roof falling mechanism of face area in fully-mechanized sub-level caving mining face and its control

综放工作面端面冒顶机理及控制

Three models of technology for mining gently inclined thick coal seam with sub-level caving mining method

缓倾斜厚煤层放顶煤综采的三种工艺模式

Discussion on how to raise mining rate of resourses in sub-level coal caving face

提高放顶煤工作面资源回收率初探

Elastic analysis of suspended triangle roof plate with curve side on the end of sub-level caving mining face

放顶煤工作面端头“弧三角形悬板”的弹性分析

Sub-level caving mining with seam of thickness dirt band

含厚夹矸煤层的综放开采

Quantitative Evaluating Method of the Applicability of the Sub-level Caving Mining

放顶煤开采适用条件定量评价方法

The Application of Inner Interlocked Tail Road in 2308 Comprehensively Mining Sub-level Work Face at Si He Coal Mine

内错尾巷在寺河矿2308综采放顶煤工作面的应用

Study of determination method on water infusion parameters of water Pre-infusion treating top coal in fully mechanized sub-level caving mining

综放开采预注水处理顶煤的注水参数确定方法研究

In order to address the issue related to intrusion detection based on the application-level protocol, this paper proposes a rule building aid system based on sequential mining and a new framework of sequential detection model ( SIDS).

为了解决应用层协议的检测问题，论文设计并实现了基于序列挖掘的辅助规则生成系统和序列检测模型（SIDS）。

The optimal limit of opencut mining is determined based on some forecast/ estimated parameters under conditions of certain techno-economic level.

露天开采最优境界是在一定技术经济水平下，基于一些预测和估算的参数确定的。