Semenov O. Technology of mining near coal - barrier pillars

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0401U002468

Thesis Registration Form

0401U002468.pdf

Applicant for

Specialization

  • 05.15.02 - Підземна розробка родовищ корисних копалин

19-07-2001

Specialized Academic Board

К 11.184.02

Essay

The Dissertation contents the new decision of actual and practical problem - worc out the technology of carrying mining near barrier pillars, which secure safe condinsons worc under presense of flooding workings. Condition of coal seam and rock mass near barrier pillars data detrminet,tfe degree of dislocation was determined too. With a help of mathematical model determined versions working logwalls at barrier pillars and their technological parameters. Propose a new formula for determination width pillar and technolodical measures on a safe mining working near barrier pillars.

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