Some graphs of surface movement and distortion can be shown also when working face is advanced with different mining speed in certain time.
能够作出在一定时间内不同开采速度条件下的地表移动变形曲线。
To speed up mining sequential patterns, reducing the time cost is very important during discovering sequential frequent sequence.
提高序列模式挖掘算法效率的关键在于减少发现频繁序列的时间。
The fully mechanized caving coal mining under the railway in mine area will result in difficult maintenance of railway because of great deformation and subsidence speed of terrene and railway.
在矿区铁路下进行放顶煤开采所引起的地表及铁路的变形量大，变形速度快，从而导致矿区铁路维护困难。
Adopting the mining feature library greatly reduce the technique requirement on mining engineers, obviously simplify the mine modeling process, thus greatly enhance the speed of solid mine modeling.
采用采矿特征库进行矿山三维建模，可极大地降低矿山工程人员的技术要求，显著地简化矿山建模的过程，提高矿山实体建模的速度。
It directly influences speed, productiveness and benefit of mining.
它直接影响到矿山开采的速度、生产效率和经济效益。
However, they also show in the construction such as the engine speed drops, working at slow speeds, mining weakness failure.
但是，他们在施工中也表现出如发动机转速下降、工作速度变慢、挖掘无力等故障。
Fuzzy logic expert algorithm can control the speed of the left and right track of the mining vehicle. Simulation result shows the feasibility and effectiveness of this project.
采用模糊控制算法，对采矿车的左、右履带速度进行控制。仿真结果验证了该方案的可行性和有效性。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
This paper discusses different drive gear failures in coal mining equipment featuring high power, low speed, heavy-duty and small dimension, and proposes measures against them.
针对煤矿机械功率大、速度低、重载和相对尺寸小的特点，分析了煤矿机械传动齿轮的失效形式，提出了改进途径。
As more "miners" participate in calculating blocks, the required computer power and sequence of blocks increase; thus not allowing an increase in the speed of Bitcoin issuance despite more mining.
随着越来越多的“矿工”参与计算，所需的计算机算法和序列也有所增加，因此尽管矿工增加，比特币的发行速度并没有增加。
Mining method is easy constrained by the geological conditions, and its construction speed is also slow.
而暗挖法受地质条件约束较大，施工速度缓慢。
Seabed mining vehicle is hydraulic drive, low speed and tracked, which runs alongs-shaped path.
深海采矿车为液压驱动低速履带车，在海底按一条S形的预定路径作业。
MNR installs three different mining software that run whatever the system's processing speed allows.
MNR安装三个不同的开采软件，它们运行系统的处理速度所允许的任何资源。
With a cutting speed and a high efficiency, the stonecutter can improve the mining ratio of mines.
具有高效的切割速度，可提高矿山开采率。
The impact factors on advancing supporting speed of hydraulic support are analyzed in this article, and the path and methods to accelerate roof support speed of combined mining face are suggested.
分析了影响液压支架移架速度的因素，提出了加快综采面顶板支护速度的方法和措施。
As the economic speed is creasing, the request of the mining quantity of the underground water resources is creasing too.
并且随着经济速度的不断加快，对地下水资源开采量要求也不断提高。
The speed of mining outliers from dataset is slow. According to the characteristic of grid, fast outliers mining algorithm was proposed by partitioning the data into a set of units cell firstly.
针对数据集中离群数据的挖掘速度的问题，提出了快速的基于单元格的离群数据挖掘算法。
The effect of basic rock thickness, mining height and advancing speed on roof breaking is analyzed.
并进一步分析了基岩厚度、采高、推进速度对顶板破断的影响。
Among these, data reduction techniques can be applied to obtain a reduced representation of the data set that is smaller in volume and speed up the mining process.
其中数据缩减技术最大限度地精简数据量，提高数据挖掘的执行速度与效率。
The paper introduces the application and testing of intelligent fuzzy logic controller and alt-frequency speed-control technology in limestone crushing system in mining .
介绍智能型模糊逻辑控制器及变频调速在水泥矿山石灰石破碎系统中的应用、调试。
The paper deals with the subject of wear-resistant of sheathing board using on new-type mining vertical-shaft crusher which is used at the critical conditions of high speed scouring abrasion.
对矿用新型立轴冲击破碎机在极限条件下处于高速冲刷磨损时耐磨衬板的耐磨损问题进行了探讨。
A design of reconfigurable data mining systematic framework is proposed to improve speed and precision.
为了提高数据挖掘的速度和精度，提出了可重构的数据挖掘系统框架设计方案。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
Systematically introduce a mining machine draw by electricity and its speed governed by system and way of brake by computers in a mining machine whose speed is governed by electromagnetism.
系统地介绍了电磁调速电牵引采煤机计算机控制调速系统的构成和制动运行方式，并对电磁调速采煤机的特点进行分析。
The new algorithm reduces the number of scanning the original database through using rotary database and bit operations, and accelerates the speed of data mining.
新算法通过使用旋转数据库和位运算减少了扫描原始数据库的次数，加快了挖掘速度。
The new algorithm reduces the number of scanning the original database through using rotary database and bit operations, and accelerates the speed of data mining.
新算法通过使用旋转数据库和位运算减少了扫描原始数据库的次数，加快了挖掘速度。
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