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Ore conveyors

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001588
EISBN: 978-1-62708-221-1
... Abstract On 23 Dec 1997, a portion of the main ore conveyor at a large mine collapsed onto a highway and shut down mine operations. The conveyor structure that collapsed was supported by a steel truss spanning 185 ft. Truss failure occurred just as the conveyor transport rate was increased...
Published: 01 June 2019
Fig. 1 A bridge supporting the main ore conveyor at the Arizona Mine collapsed on 23 December 1997. More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001777
EISBN: 978-1-62708-241-9
...: fracture developed in the flange plate. Nine bolts remained in place after collapse Abstract The structural collapse of an iron-ore bucket-wheel stacker reclaimer at the beginning of operation was investigated by means of mechanical tests, microstructural characterization, and computational...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
..., bolted flanges, shrink fits, all in the presence of vibrations; reciprocating arms; electrical contacts; wire ropes Rolling-sliding wear Rolling bearings; cam and follower; gears; wheel-rail system Abrasive wear by hard particles Ore-processing machinery; blades and buckets of earth-moving...