2) Loose zone around gateway
巷道围岩松动带
3) unconsolidated surrounding rock road
松散围岩巷道
4) surrounding rock of roadway
巷道围岩
1.
Fracture Growth and Board Kind Structure and It's Non-equal Support in Surrounding Rock of Roadway of Fully Mechanized Caving Coal Face;
综放回采巷道围岩裂纹扩展与类板结构及其非均称控制
2.
Analysis and control of distortion of surrounding rock of roadway at deep ground of mine
矿井深部巷道围岩变形浅析及控制
5) surrounding rock
巷道围岩
1.
Variation of anchoring force during the course of deformation and failure of surrounding rock;
巷道围岩变形破坏过程中锚固力的变化规律
2.
Physical simulation test of damage character of surrounding rock under different levels of the horizontal stress
不同水平应力作用下巷道围岩破坏特征的物理模拟试验
3.
In order to obtain the rule of creep failure of high ground stress rock, the process of creep failure of surrounding rocks is simulated under the action of high ground stress at different depths in deep engineering, then time-creep, horizontal ground stress (depth)-creep curves and time-horizontal ground stress (depth)-creep curved surface are obtained.
对深部工程中不同深度的巷道围岩在高地应力作用下的蠕变破坏过程进行了数值模拟,得到了时间-蠕变、水平地应力-蠕变曲线组和时间-水平地应力-蠕变三维曲面。
6) roadway surrounding rock
巷道围岩
1.
Under engineering stresses in colliery,deformation of multiple structure of roadway surrounding rock is complex and unbalanced.
巷道围岩复合结构在矿井工程应力的作用下呈现复杂的、非均衡的变形破坏现象,围岩弱结构对巷道围岩破坏区域发育形态、结构变形破坏演变过程以及围岩稳定性等具有重大影响。
2.
According to the strata character round the coal seam,the structure character of roadway surrounding rock in coal mines has been analysed systematically by three type.
依据巷道围岩的层状特征以及工作面的开挖空间特征 ,将采空区老顶岩层的断裂情况概括为煤壁内断裂和煤壁外断裂两种类型 ;根据巷道与采空区的位置关系 ,将巷道分为 3种类型 :煤体 -煤体巷道、煤体 -煤柱巷道、煤体 -采空区巷道 ,并对巷道围岩结构特征进行了系统分
3.
In this paper, compositive research techniques including of theoretical analysis, numerical simulation and in-situ measurement are carried out to investigate the destructive mechanics of roadway surrounding rock, law of roadway deformation.
本论文采用理论分析、计算机数值模拟以及现场观测等综合研究方法,对深井高地压巷道围岩破坏机理、巷道围岩变形规律进行了系统深入的研究。
补充资料：料仓松动器
分子式：
CAS号：
性质：又称料仓抖动器。使料仓底面振动的料斗。它是一种锥形料斗，用橡胶衬套连杆从料仓或料斗上悬挂下来，紧靠在料仓开口的下面或料斗的下面安装，振动料斗进口与其上面的料仓以及下面的供料装置等用橡胶带连接和密封起来。振动料斗上安装了电机驱动的偏心重块，使它在水平面上按椭圆轨迹旋转。频率可由偏心重块的旋转速度来调整，振幅随偏心重块的位置而变化。
CAS号：
性质：又称料仓抖动器。使料仓底面振动的料斗。它是一种锥形料斗，用橡胶衬套连杆从料仓或料斗上悬挂下来，紧靠在料仓开口的下面或料斗的下面安装，振动料斗进口与其上面的料仓以及下面的供料装置等用橡胶带连接和密封起来。振动料斗上安装了电机驱动的偏心重块，使它在水平面上按椭圆轨迹旋转。频率可由偏心重块的旋转速度来调整，振幅随偏心重块的位置而变化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条