查询词典 data mining

To solve the tradition technique difficulties of water protection mining in the shallow coal seam with thin bedrocks, based on the analysis of the roof water inrush channel features, from the aspect of mining methods. A new set of roof water protection mining techniques were put forward.

在分析顶板导水通道特征基础上，针对薄基岩浅埋煤层采用传统技术实现保水开采的难点，从开采方法本身采取措施，提出了一套较为系统的薄基岩浅埋煤层保水开采新技术。

In order to ascertain a reasonable strip mining project for the coal mining under villages with thin bedrocks under the thick alluvium in Linhuan, the characters of surface subsidence in strip mining were studied by numerical simulation method based on discrete element.

为了确定临涣煤矿厚表土层薄基岩下合理的村庄压煤条带开采方案，采用离散元数值模拟方法研究厚表土层薄基岩下条带开采地表沉陷特征。

Thin bedrocks; shallow coal seam; water protection mining; rapid mining of coalface; supporter resistance; reduce mining height; filling

薄基岩；浅埋；保水开采；工作面快速推进；支护阻力；降低采高；充填

Owing to the installation of vertical pentagonal rollers in curved track sections and installation of steel rope clampers to the mining cars, the traction steel ropes are brought into restriction and the mining cars can travel along the curved tracks. Thereby, the track transportation system consisting of hoisting cranes, tracks and mining cars is applied in the smallradius longcurve inclined shafts.

通过在轨道曲线段安设五花立辊、给矿车安装绳卡器等一系列新技术，实现了约束牵引钢丝绳，从而使矿车按曲线方向行驶的目的，以及&提升机+轨道+矿车&的有轨运输系统在小半径、长曲线斜井中的使用。

They are suitable for roadway transportation of full-mechanized mining face, top-grade general mining and common mechanical mining face in the pit that the angle doesn't exceed 18°.

适用于倾角≤±18°的煤矿井下综采工作面、高档普采和一般机采工作面的顺槽运输。

They are applied widely to full-mechanized mining face in the Pit, roadway of top grade general mining and common mechanical mining face and tunnel digging transport; equipped with gate stage loader, the tail links with conveyors on the work face, when they are used in tunnel digging transport, the tail equipped with belt conveyors links with header.

适用于煤矿井下综采工作面，高档普采和一般机采工作面的顺槽和巷道掘进运输；尾部配刮板转载机与工作面运输机相接。用于巷道掘进运输时，尾部配皮带转载机与掘进机相接。

Article 36 A mining enterprise shall adopt scientific mining methods and techniques for mineral separation so as to reduce the production and storage of gangues, waste rocks, mullocks and other mining solid wastes.

第三十六条矿山企业应当采取科学的开采方法和选矿工艺，减少尾矿、矸石、废石等矿业固体废物的产生量和贮存量。

Komatsu has opened a new mining equipment plant in Ibaraki, Japan, which will produce large rigid mining haulers and large wheel loaders used for mining applications.

小松在日本茨城成立了新的矿山制造厂，生产用于矿山业的大型刚性拖车和大型轮式装载机。

Article 29 In mining mineral resources, a mining enterprise must adopt rational mining sequence and met hods and proper ore-dressing technique.

第二十九条开采矿产资源，必须采取合理的开采顺序、开采方法和选矿工艺。

The LESSOR reserves the right to grant or use such easement in, over, through, under, or upon land so lease as maybe necessary to the working of the same, or other mineral lands as well as the right to lease, sell, or otherwise dispose of the surface of the land embraced within this Lease under existing law or laws insofar as said surface is not necessary for use by the LESSEE in extracting and removing the mineral deposit from the land covered by this lease or in beneficiation of the ores extracted there from, or from any other mining claim; of to issue such permit for easement herein provided to be reserved and to permit the use of the land covered by this lease, as may be necessary for the construction and maintenance of the mills, mining camps, or other works incident to the mining and milling operation on the lands covered by this Lease or on the any other mineral lands.

出租方保留以下这些建筑土地的授予或使用权：包括为了工作需要可以进入，穿过土地，在土地的上面或下面使用，或是对土地的租用；或是在本租约内和法律允许范围内，对其它矿产用地的出售、出租的权利，或以其他的方式处置这些地表的权利；在现行法律或法律包括的范围内，本租约内承租方不必使用该土地表面提取和运输矿物，或是为了有利于从该地表开采矿产或是在这里发布这些被保留的土地的使用权，用于允许使用本租约内的这类土地的权利，从而为了保证必要的本租约内或其他矿床内采矿和粉碎的运行，对磨粉机和采矿营房进行的建设和维护加工，或者为采矿和加工运行工作事宜的权利。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。