Krasko A. Development of a method for prediction of roof falls in longwall faces considering stochastic nature of factors that impact the roof stability

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0405U000901

Applicant for

Specialization

  • 05.15.11 - Фізичні процеси гірничого виробництва

27-01-2005

Specialized Academic Board

Д 08.080.03

National Technical University Dnipro Polytechnic

Essay

Three groups of factors were separated for stochastic approach. It was established that roof falls are governed by strength of the roof, by ground pressure level and powered support resistance and bearing capacity. Parameters of distributions for these factor have been investigated and considered during roof fall prediction. Modified method of roof fall prediction consists of the next steps.

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