Koshel V. Stabiliti of horizontal mine workings under gravitational and dynamic loads.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0411U002750

Applicant for

Specialization

  • 05.15.09 - Геотехнічна і гірнича механіка

09-06-2011

Specialized Academic Board

Д 26.002.22

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

The dissertation is devoted to the improvement of prognoses method of the stabiliti horizontal mine workings under gravitational and dynamic loads. Static criterion of mine workings stabiliti is developed and its numerical realization is carried out to mine workings of circular, ellipsoidal, vault, rectangular cross-sections using a finite element method. The developed dynamic stabiliti criterion of the mine workings under simultaneous gravitational and dynamic loads enables to point the way of creation the temporary constructions of strengthening elements of the mine workings what permits to avoid the emergency conditions.

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