• Tunneling Definition of Tunneling at Dictionary

    2013-8-22 · tunnage, tunnel, tunnel diode, tunnel disease, tunnel effect, tunneling, tunnel of love, tunnel vault, tunnel vision, Tunney, tunny. The American Heritage® Science Dictionary Copyright © 2011.

    TUNNEL meaning in the Cambridge English Dictionary

    tunnel definition: 1. a long passage under or through the ground, especially one made by people: 2. the long passage. Learn more.

    Tunnel definition of tunnel by The Free Dictionary

    Define tunnel. tunnel synonyms, tunnel pronunciation, tunnel translation, English dictionary definition of tunnel. n. 1. An underground or underwater passage. 2. A passage through or under a barrier such as a mountain. 3. A tube-shaped structure. v. tun·neled ,...

    ADVANTEC Tunnel & Mining Mining and tunnelling

    Under the TDR series name (tunnel-digging roadheaders), we offer you powerhouses that represent the benchmark in the mining and tunnelling industry. On the one hand, because we produce our roadheaders in various sizes and designs, meaning we can supply our customers with the right solution for virtually any requirements.

    Tunnelling Terms rail system

    Mined tunnel This is excavated rather than immersed or cut-and-covered by means of drill &blast, TBM, road-header or hand-mining. Monitoring Quantified assessment of a tunnel’s infrastructure movement e.g. tunnel structure itself, any rails, any electrical equipment

    Tunnel Idioms by The Free Dictionary

    to make a tunnel or passageway through something or a group of people. Roger had to tunnel through the crowd to get to the rest room. The workers tunneled through the soft soil to reach the buried cable. See also: through, tunnel

    Top ten mining terms you should know MINING.COM

    2014-7-28 · Tunnel passes through a mountain with and entrance at one emd and an exit at the other. An adit goes into a mountain with no separate exit. Rib side wall of a drift, adit or tunnel,

    Mine definition of mine by The Free Dictionary

    A burrow or tunnel made by an insect, especially one made in a leaf by a leaf miner. v. mined, min·ing, mines

    Glossary of Mining Terms SEC

    2017-10-14 · Portal The surface entrance to a tunnel or adit. Portfolio A list of financial assets. Possible reserves Valuable mineralization not sampled enough to accurately estimate its tonnage and grade, or even verify its existence.

    Mining terms explained: A to Z Anglo American

    the sensing of threats and hazards within a 360 degree awareness of the position of other vehicles and the threat or hazard they present. The system also calculates risk, issues driver advisories or

    Tunnel definition of tunnel by The Free Dictionary

    Define tunnel. tunnel synonyms, tunnel pronunciation, tunnel translation, English dictionary definition of tunnel. n. 1. An underground or underwater passage. 2. A passage through or under a barrier such as a mountain. 3. A tube-shaped structure. v. tun·neled ,...

    Tunnel Idioms by The Free Dictionary

    Definition of tunnel in the Idioms Dictionary. tunnel phrase. What does tunnel expression mean? Definitions by the largest Idiom Dictionary. Tunnel Idioms by The Free Dictionary A solution emerges at long last. This metaphor, evoking the end of a long, dark mining or railroad tunnel, came into widespread use only in the mid-twentieth

    Top ten mining terms you should know MINING.COM

    2014-7-28 · Tunnel passes through a mountain with and entrance at one emd and an exit at the other. An adit goes into a mountain with no separate exit. Rib side wall of a drift, adit or tunnel,

    Mine definition of mine by The Free Dictionary

    mine 1 (mīn) n. 1. a. A hole or tunnel dug into the earth from which ore or minerals are extracted. b. A surface excavation where the topmost or exposed layer of earth is removed for extracting its ore or minerals. c. The site of such a hole, tunnel, or excavation, including its surface buildings and equipment. 2. A deposit of ore or minerals in the

    Terminology Tunnel

    Tailings: In mining, waste material remaining after the valuable minerals have been extracted. Stored in piles or used as fill. > Tunnel: An underground passage for vehicles or pedestrians, especially one which is created by digging into earth. Occasionally, tunnel structures are

    Glossary of Mining Terms Legends of America

    2021-5-21 · Glossary of terms used in the American Mining Industry. Dry Diggings Earth excavated in the summer and held to be washed in winter when water was more plentiful.. Dry Washing Fine soil blown away, leaving the gold.. Drywasher A common desert mining tool similar to a highbanker but doesn’t need water.It operates by the use of wind. The light junk material is blown off the top of

    Glossary of Mining Terms SEC

    2017-10-14 · Bulk mining Any large-scale, mechanized method of mining involving many thousands of tonnes of ore being brought to surface per day. Bulk sample A large sample of mineralized rock, frequently hundreds of tonnes, selected in such a manner as to

    Subway Tunnel Disease Associations Mining Based on

    2017-10-9 · Monitoring and control of subway tunnel diseases throughout operation determine whether the operation of the subway is safe or not. In order to ensure operation safety, in-depth analysis of tunnel disease risks must be conducted. We constructed a fault tree based on tunnel diseases of Shanghai Subway at first. Using the subway tunnel maintenance work data, we calculated the probability of

    Glossary of Hardrock Mining Terms

    2019-8-11 · Crosscut A level tunnel driven across the mineral vein. Deck The platform that makes up the floor of the chippy. Many chippies have multiple decks. Diggers The clothes a miner wears underground. Double-jack 12 lb. sledge hammer. Drift A horizontal tunnel driven along the mineral vein. Dry The shower house for miners.

    Mine Support Products Mining Technology Mining

    Mine Support Products (MSP) is a manufacturer of underground support systems for the mining industry. The company has been developing and manufacturing products for deep-level mining clients for the last two decades, and is co-owned by heavy engineering company DCD and steel tube and pipe giant Robor.

    Tunnel Idioms by The Free Dictionary

    Definition of tunnel in the Idioms Dictionary. tunnel phrase. What does tunnel expression mean? Definitions by the largest Idiom Dictionary. Tunnel Idioms by The Free Dictionary A solution emerges at long last. This metaphor, evoking the end of a long, dark mining or railroad tunnel, came into widespread use only in the mid-twentieth

    MINING TUNNEL crossword answers, clues, definition

    MINING TUNNEL 'MINING TUNNEL' is a 12 letter phrase starting with M and ending with L Crossword clues for 'MINING TUNNEL' Clue Answer; Mining tunnel (5) SHAFT: Vertical passage into a mine (5) Body of an arrow (5) Light ray (5) Beam (of light) (5) An arrow (5) Part of a golf club (5) Elevator chute (5)

    Glossary of Mining Terms Coal Education

    2018-1-4 · A. Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.

    The Actual Difference Between Surface and Underground Mining

    The main methods of underground mining are: Room and Pillar Mining: Removing ore, while leaving behind some for roof support. Longwall Mining: An edge of the ore is sliced off in a to-and-fro pattern. Cut and Fill Mining: Ore removed from the tunnel, which is

    Mining and Mineral Use Earth Science

    Underground mining is used to recover ores that are deeper into Earth’s surface. Miners blast and tunnel into rock to gain access to the ores. How underground mining is approached from above, below, or sideways depends on the placement of the ore body, its depth, concentration of ore, and the strength of the surrounding rock.

    Glossary of Mining Terms Legends of America

    2021-5-21 · Glossary of terms used in the American Mining Industry. Dry Diggings Earth excavated in the summer and held to be washed in winter when water was more plentiful.. Dry Washing Fine soil blown away, leaving the gold.. Drywasher A common desert mining tool similar to a highbanker but doesn’t need water.It operates by the use of wind. The light junk material is blown off the top of

    (PDF) Tunnel lining design guide The British Tunnelling

    Tunnel lining design guide The British Tunnelling Society and The Institution of Civil Engineers. Gaddam Padmajareddy. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

    New Austrian Tunneling Method (NATM)

    The tunnel is sequentially excavated and supported, and the excavation sequences can be varied. The initial ground support is provided by shotcrete in combination with fibre or welded-wire fabric reinforcement, steel arches (usually lattice girders), and sometimes ground

    (PDF) Mining Methods ResearchGate

    All content in this area was uploaded by Hassan Z. Harraz on May 04, 2016

    Mining Wurmpedia

    2021-4-19 · Mining is the skill of excavating stone shards and ore veins.. Method. There are several modes of mining, depending on where and what you mine.The method is much the same for all of them: Activate a pickaxe, right-click the place to mine and select Mining -> (action).Mining speed is determined by mining skill, pickaxe quality, pickaxe skill, and the Wind of ages cast, ordered from greatest

    Mined definition of mined by The Free Dictionary

    mined dug into the earth to extract ore, coal, precious stones, etc.; drew useful information from: He mined all of the reports on the subject. Not to be confused with: mind that which reasons, thinks, feels, wills, perceives, etc.; intellect or understanding; to care: Do you mind if I smoke?; to tend: mind the baby; heed or obey: mind the teacher

    The Actual Difference Between Surface and

    The main methods of underground mining are: Room and Pillar Mining: Removing ore, while leaving behind some for roof support. Longwall Mining: An edge of the ore is sliced off in a to-and-fro pattern. Cut and Fill Mining: Ore removed from the tunnel, which is

    STRIP MINING meaning in the Cambridge English

    strip mining definition: 1. a method of obtaining substances such as coal from the ground that involves removing the top. Learn more.

    Mining and Mineral Use Earth Science

    Underground mining is used to recover ores that are deeper into Earth’s surface. Miners blast and tunnel into rock to gain access to the ores. How underground mining is approached from above, below, or sideways depends on the placement of the ore body, its depth, concentration of ore, and the strength of the surrounding rock.

    Glossary of Hardrock Mining Terms

    2019-8-11 · Crosscut A level tunnel driven across the mineral vein. Deck The platform that makes up the floor of the chippy. Many chippies have multiple decks. Diggers The clothes a miner wears underground. Double-jack 12 lb. sledge hammer. Drift A horizontal tunnel driven along the mineral vein. Dry The shower house for miners.

    New Austrian Tunneling Method (NATM)

    The tunnel is sequentially excavated and supported, and the excavation sequences can be varied. The initial ground support is provided by shotcrete in combination with fibre or welded-wire fabric reinforcement, steel arches (usually lattice girders), and sometimes ground

    (PDF) Underground mining Methods ResearchGate

    Longwall mining is a highly mechaniz ed underground mining sys tem for mining coal. It set of longwall mining equipment consists of a coal shear er mounted on convey or operating

    (PDF) Mining Methods ResearchGate

    All content in this area was uploaded by Hassan Z. Harraz on May 04, 2016

    Mining Right of Way Act British Columbia

    Acquisition of right of way on Crown land. 3 (1) With the written consent of or a permit from the minister responsible for Crown lands or, if the land is within a Provincial forest, from the minister responsible for the administration of the Ministry of Forests and Range Act, a recorded holder may use Crown land for a right of way for the purposes referred to in section 2.

    DIG meaning in the Cambridge English Dictionary

    dig definition: 1. to break up and move soil using a tool, a machine, or your hands: 2. to form a hole by moving. Learn more.

 

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