mining mechanics是什么意思

网络释义

用法例句

Monitor study on broken floor depth caused by underground pressure;

矿山压力对底板破坏深度监测研究

Based on the analysis of roof water-inrush source,the relationship between water-inrush from roof and underground pressure and rockburst was revealed.

在分析4煤层开采顶板突水水源的基础上,揭示了矿山压力、冲击地压同顶板突水之间的关系,探讨了煤层开采过程中顶板突水对促进冲击地压形成的影响作用机理;基于物理流变学和断裂力学理论,提出了砾岩粒间隙中的水流失导致砾岩粒界面附近多层次应力局部集中,造成砾岩产生新的断裂,形成多层次冲击地压,促进顶板斑裂线扩展的机制,阐明了冲击地压和顶板突水互为影响的因果关系,从理论研究和现场监测2个方面得出了华丰煤矿4煤层开采深度大于520 m时容易形成冲击地压的结论。

Numerical simulation analysis of underground pressure in fully mechanized top-coal caving face of Tingnan coal mine

亭南煤矿综放开采矿山压力数值模拟

The characters of deep mine are larger raw rock pressure, larger ore body plasticize, mine pressure severe appearance.

深矿井的特征是原岩压力大、体塑性大及矿山压力显现剧烈。

The Law of strata behaviours in Hydraulic Shortwalling A- long the Dip

倾斜短壁式水采工作面的矿山压力显现规律

Research and Analysis on Laws of Strata Behaviors in Mining Working Face with Sublevel Caving

放顶煤工作面矿山压力显现规律研究与分析

Hanjiawan Coal Mine:strata behaviors regularity and safe mining at coal faces

韩家湾煤矿矿山压力显现规律与工作面安全开采

Study of the Overlying Strata "O" Letter Type Spatial Structures of Longwall and Correlate Rock Pressure;

长壁采场覆岩“O”型空间结构及相关矿山压力研究

Movement Evolution of Failured Overburden Infullenced Obiviously to the Ground Pressure Around Working;

对采场矿山压力有明显影响的覆岩破坏运动演化规律

Study on Longwall Mining Pressure and Control Beneath the Area Mined with Longwall-Pillar Method in Ultra-Close Multiple-Seams;

极近距离煤层刀柱采空区下长壁开采矿山压力及其控制研究

Mining Height Long Caving Mining Stope Pressure Control Technology

大采高超长综放工作面采场矿山压力控制技术研究

Numerical Simulation Analysis on Rock Pressure to Break of Coal Rule at Fully-mechanized Coal Winning Thin Seam Mining Face

薄煤层综采工作面矿山压力破煤规律数值模拟分析

Characteristics and Treatment of Ground Pressure and Tungsten Stope Remnant Mining in Southern Jiangxi

赣南钨矿山地压特征、治理及地压区残矿回采

Evaluation of Ore-forming Conditions and Prospecting Potential in Jinglongshan Mine of Shanxi Province

陕西金龙山金矿区成矿条件与找矿潜力评价

Research on Fuzzy PID Variable Frequency Control System of Air Compressor in Coal Mine

矿山空压机模糊PID变频控制系统研究

Monitoring analysis and control of ground pressure in Tianmashan sulphur-gold ore section

天马山硫金矿段地压监测分析与控制

Frequency Transformation of Water Cooling System in Wind Pressure Room in Nanshan Coal Mine

南山矿压风机房水冷却系统变频改造

Main System Improvement and Properties Analysis of Hydraulic Elevator Control System

矿山提升机液压控制系统的改进设计

The Application of High Voltage Inverter in Xin Yu Liang Shan Concentrating Mill

高压变频器在新余良山选矿厂的应用

Application of High Pressure Roller Mill at Gushan Ore Dressing Plant;

高压辊磨机新型压辊在姑山选矿厂的应用