[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Neil et al., 1994 - Google Patents

Production estimating techniques for underground mining using roadheaders

Neil et al., 1994

View PDF
Document ID
457498381855052160
Author
Neil D
Rostami J
Ozdemir L
Gertsch R
Publication year
Publication venue
Preprints-Society of Mining Engineers of Aime

External Links

Snippet

Roadheaders are one of the most popular mechanized excavators used in mining and civil underground construction. These machines are primarily used in soft to medium hard rocks. This paper reviews the parameters associated with the application and operation of …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Lay-outs therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C47/00—Machines for obtaining or the removal of materials in open-pit mines

Similar Documents

Publication Publication Date Title
Tuncdemir et al. Control of rock cutting efficiency by muck size
Rostami Hard rock TBM cutterhead modeling for design and performance prediction
Bilgin et al. Dominant rock properties affecting the performance of conical picks and the comparison of some experimental and theoretical results
Copur Linear stone cutting tests with chisel tools for identification of cutting principles and predicting performance of chain saw machines
Nilsen et al. Hard rock tunnel boring prediction and field performance
Neil et al. Production estimating techniques for underground mining using roadheaders
Shaterpour-Mamaghani et al. Predicting performance of raise boring machines using empirical models
CN102777126B (en) Drilling equipment, method and system
Cigla et al. Computer modeling for improved production of mechanical excavators
Foxborough, FF*, King, P.** & Pedroncelli Tests on the cutting performance of a continuous miner
Kaiser et al. Rock mechanics considerations for drilled or bored excavations in hard rock
Rostami et al. Roadheaders performance optimization for mining and civil construction
Abu Bakar et al. Penetration rate and specific energy prediction of rotary–percussive drills using drill cuttings and engineering properties of selected rock units
Deketh et al. Towards the prediction of rock excavation machine performance
Shaterpour-Mamaghani et al. Full-Scale linear cutting tests using a button cutter and deterministic performance prediction modeling for raise boring machines
Demou et al. Determination of bit forces encountered in hard rock cutting for application to continuous miner design
Bilgin et al. A model to predict the performance of tunneling machines under stressed conditions
Copur et al. Predicting cutting performance of chisel tools by using physical and mechanical properties of natural stones
Rostami et al. Application of heavy duty roadheaders for underground development of the yucca mountain exploratory study facility
Bakar et al. Penetration rate and specific energy prediction of rotary–percussive drills using drill cuttings and engineering properties of selected rock units
Inyang Developments in drag bit cutting of rocks for energy infrastructure
Ramezanzadeh et al. Performance prediction models for hard rock tunnel boring machines
Bilgin et al. Rock mechanics aspects related to cutting efficiency of mechanical excavators, 25 years of experience in Istanbul
Fei et al. Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure waterjet
Berner et al. Analysis of excavation methods for a small-scale mining robot