Kurnocov S. The substantiation of parameters of the into a boreholes formation by way of indentor insertion coal seam for active control of his state

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0405U001200

Applicant for

Specialization

  • 05.15.11 - Фізичні процеси гірничого виробництва

04-03-2005

Specialized Academic Board

Д 08.188.01

Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine

Essay

3. The work is dedicated to studies of process of formation of blastholes by an intrusion of indentor in a bench coal for their further usage at management of stress - strained state of a face part of a bench coal. The analytical calculations determine dependences of ultimate stress limits of coals, taking place in a volume - state of stress, from arguments and mode of their loading. The laboratory and mine experiments set rational technical-technological parameters of the device for formation of blastholes in coals of a different stability. On the basis of analytical and experimental researches the requirement specification on prototype of the device for formation of blastholes in a face part of bench coals is designed.

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