stope造句
(1) Mr Stopes was clearly amused by the confusion.
(2) In open stopes the ground above the stope will support its own weight. So the stope is shaped like a series of rooms divided by walls or supported by pillars of ore.
(3) Correctness of the mining method and stope structural parameters is one of the key factors in determining the economically reasonable development of underground deposits.
(4) Hurricane disaster caused by large-area falling-over of stope roof is very serious, constantly resulting in unexpected accidents including damage of equipment and casualties.
(5) Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages.
(6) According to the research result the stope arrangement, reasonable stoping sequence and number of simultaneous working stopes are determined.
(7) The tundishes in the stope bottom are used widely in the mining practice of metalliferous mines, however the wooden tundishes are still used in quite a lot of mines.
(8) The mode for evaluating stope reliability built here can not only be used for the stopes of non-coal mines, but also for all sorts of mines.
(9) Ideally located in the south facing stope of the foothills of the Montagne noire, these vineyards grow on both chalky (80%) and schistous soil (20 %).
(10) Therefore, based on the field data obtained, stope stability can be forecasted.
(11) For supporting the broken roof of the stope of mechanized operation and its upper wall which comes into contact with fault plane, the tubular friction bolt is employed in Xincheng Gold Mine.
(12) Rational model of timbering of lane and stope and timbering parameters have been proposed based on the engineering geology conditions of test area.
(13) Uneven distribution of drill lixiviant for stope leaching was solved by adopting micro-irrigation technology.
(14) The heap construction by stage deephole millisecond blasting and stope leaching technique are mainly described and the technical economy and benefit analyses are carried out.
(15) Therefore, continuous mining method is possessed of unique merits, yet the stability of stope after full opening waits to be proved.
(16) The prerequisite of rock burst occurrence is that the elastic energy in coal and rock mass around coal mine roadway and stope has accumulated enough.
(17) A 3-D stereogram is given showing the primary topography in AUTOCAD, utilizing the vectorized primary relief map of the slope of a mining junkyard in a certain iron ore stope.
(18) According the actual data of 12501 earth's surface observation station, the law and estimation of subside velocity of various points in active period are discussed emphatically during driving stope.
(19) The mined-out area originated from the application of open stope method should be treated by back-filling, caving or supporting when its volume or area reaches a certain quantities.
(20) Channel wave seismic detection technique is an ideal method for detecting minor structures in heading stope.
(21) At the Garson Mine in the Sudbury basin, an instrumented test opening has been mined under a paste backfil1ed blast hole stope.
(22) In the mining process of medium thick steeply inclined orebody, changing the relative position of manway and pass on the stope face to suit the change of orebody can reduce the dilution rate.
(23) Stability of side slope is the basic guarantee for normal production of the opencast stope.
(24) The technique of lixiviant distribution is one of the key technologies in stope leaching, which can directly affect the uniformity of lixiviant spreading and leaching effect of metal.
(25) Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
(26) The article discusses application of RTK technology in checking and accepting survey of strip mine's stope, and precision on application is analyzed.
(27) According to the characteristic that all sorts of influencing factors in mines possess obvious ambiguity and vagueness , the fuzzy evaluation mode that fits stope reliability evaluation was built.
(28) At first, it analyzed stress state in the seam floor of stope with different structure of cover rock motion, and drew some disciplinary conclusions, adopting elasticity-plasticity theory.
(29) That perches in the soul and sings the elegy without the words, and never stope.
(30) In order to solve the problem about lack of tailings for back-filling in Xinhui Gold Mine, the technology on mining of tailings in open pit for underground stope back-filling is investigated.
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