Rastsvetaev V. Substantiating parameters of interaction of overhead monorail with road support to stimulate development work

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0412U001897

Applicant for

Specialization

  • 05.15.02 - Підземна розробка родовищ корисних копалин

30-03-2012

Specialized Academic Board

Д 08.080.03

National Technical University Dnipro Polytechnic

Essay

Dissertation is aimed to substantiate parameters of transport and technological schemes of driving road sections using diesel overhead monorails. While studying it was first established that under preparation new extraction pillars to second mining and assembling and disassembling operations using overhead monorails for transporting bulk sections of powered support the values of additional vertical deformations of arch support components within joints of bearing arches is ranged from 50 to 150 mm depending on the movable railway vehicles that is 35% more then the value of serious arch deformation where monorail structure is not fixed. Parameters of traversing speed of oversized and bulk cargoes at curvilineal and geologically disturbed road sites that enables to reduce the time of relocating cleaning equipment from operated faces to cutting-room of new extraction pillar and increase the rate of development work as much as 3-5% are offered and scientifically substantiated. Parameters of transport and technological schemes of increased adaptive capacity integrated to conditions of Western Donbas mines are substantiated on the basis of coordination of time loss spent on reassembling powered support sections, cutting-room formation and transporting cleaning equipment. Expected annual economic effect from introducing recommendations is 0,62 mln.gr.

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