PLIABILITY OF SUPPORTING STRUCTURES: BEHAVIOR AND FAILURE OF ROOF ROCKS

The analysis of the interaction of excavation supports and their protective structures in the host rocks of the array. The essence of calculating support, set design, depending on the size and nature of loads on the support; the strength of the design parameters on the possible plots of loads.


Keywords

Shoring, excavation, confining pressure, face, lava, sewage treatment output.

Issue number: 11
Year: 2016
ISBN:
UDK: 622.245.3
DOI:
Authors: Chernyshov A. V.

About authors: Chernyshov A.V., Candidate of Technical Sciences, Assistant Professor, Doctoral Candidate, Mining Institute, National University of Science and Technology «MISiS», 119049, Moscow, Russia, e-mail: ud@msmu.ru.

REFERENCES: 1. Chernyak I. L., Zaydenvarg V. E. Ugol’. 1991, no 2, pp. 3–5.
2. Chernyshov A. V. Razrabotka sposoba okhrany vyemochnykh vyrabotok s tsel’yu ikh povtornogo ispol’zovaniya zhestkimi okhrannymi sooruzheniyami mnogorazovogo ispol’zovaniya (Development of protection method involving multiuse rigid structures for stopes to be reused), Candidate’s thesis, Moscow, IGD im. A.A. Skochinskogo, 1994.
3. Bazhin N. P., Veskov M. I., Komissarov M. A. Trudy VNIMI. Issledovanie proyavleniy gornogo davleniya na glubokikh gorizontakh (VNIMI Transactions: Analysis of deep-level events due to rock pressure), Leningrad, 1971, pp. 150–165.
4. Glushko V. T. Ustoychivost’ gornykh vyrabotok (Stability of underground openings), Kiev, Naukova dumka, 1973, 206 p.
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