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stoping    
岩浆侵入; 顶蚀作用; 回采

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  • Stoping - Wikipedia
    Stoping is used when the country rock is sufficiently strong not to collapse into the stope, although in most cases artificial support is also provided The earliest forms of stoping were conducted with hand tools or by fire-setting; later gunpowder was introduced
  • Beginners Guide to Stope Mining | An Underground Miner
    Stoping is a method of extracting ore from an underground mine that leaves behind an open space called a stope This guide outlines the important purpose a stope serves in underground mining and the methods for creating and utilizing them
  • Stopping or stoping? - Spelling Which Is Correct How To Spell
    Correct spelling, explanation: this form, stopping, with consonant p doubled, is the correct one because the word stop ends with a combination of letters: consonant-vowel-consonant According to the rule, such a combination means that the last consonant is doubled when we add any suffix to a word
  • Stoping | Underground Excavation, Rock Blasting Ore Extraction . . .
    Stoping, in mining engineering, the opening of large underground rooms, or stopes, by the excavation of ore Stoping is practiced in underground mineral mining when the surrounding rock is strong enough to permit the drilling, blasting, and removal of ore without caving
  • 9. 3. 3: Sublevel (Open) Stoping | MNG 230: Introduction to Mining . . .
    Indeed, such deposits do exist, and when they do, we can employ the open stoping method There are different variations, but essentially, we delineate stopes, and then through drilling and blasting, we slice off segments of the ore, and remove the blasted ore through draw points
  • Types of Underground Mining Method Comparison - 911Metallurgist
    Methods of mining include stoping, caving, and various methods of working large deposits which, in addition to the method of actually breaking the ore, require elaborate and definite plans of, development of the orebody
  • STOPING Definition Meaning - Merriam-Webster
    The meaning of STOPING is a process by which ore is stoped; specifically : the process whereby intrusive igneous magmas are thought to make space for their advance by detaching and engulfing fragments of the invaded rocks
  • Stoping vs. Stopping: Which is the Correct Spelling?
    "Stoping" is an incorrect spelling of the word "stopping " "Stopping" is the gerund form of the verb "stop," indicating the action of coming to a halt or ceasing movement
  • What does stoping mean? - Definitions. net
    Stoping is the process of extracting the desired ore or other mineral from an underground mine, leaving behind an open space known as a stope Stoping is used when the country rock is sufficiently strong not to collapse into the stope, although in most cases artificial support is also provided
  • STOPING Definition Meaning | Dictionary. com
    Stoping definition: a process by which magmas move upward in the earth by breaking off and engulfing blocks of overlying rocks See examples of STOPING used in a sentence





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