THEORY AND PRACTICE OF PRODUCTION | |
PHYSICS AND MECHANICS OF MINING ROCKS | |
Название | Installation and calculation scheme in relieved stresses for geomechanical calculations of underground excavation |
Автор | Khloptsov V. G., Tsyplukhina Yu. A. |
Информация об авторе | Khloptsov V. G., General Director, e-mail: mail@podzemgazprom.ru, “Podzemgazprom”, Ltd; Tsyplukhina Yu. A., Postgraduate Student, ph.: (926) 885-80-51, Moscow State Mining University. |
Реферат | The description of calculation scheme in relieved stresses, which corresponded to conditions of loading of border zone of rock massive during construction of mining excavation therein, has been done. At first time the components of direct and tangential initial stresses, worked in tight rock on contour of prospective excavation have been defined, then additional field of stress, deformation and displacement in marginal massive, conditioned by rock excavation has been also defined. |
Ключевые слова | Underground exavation, mining rocks, stress state, calculation scheme. |
Библиографический список | 1. Baklashov I. V. Geomekhanika. — Tom 1. Osnovy geomekhaniki (Geomechanics. Book 1. Basis of geomechanics). Moscow : Moscow State Mining Universary, 2004. 2. Liberman Yu. M. Davlenie na krep kapitalnykh vyrabotok (Pressure on timber of permanent roadways). Moscow, 1969. 3. Rodin I. V. Snimaemaya nagruzka i gornoe davlenie (Removed load and mining pressure). Moscow : Gosgortekhizdat, 1960. 4. Ruppeneyt K. V. Nekotorye voprosy mekhaniki gornykh porod (Some questions about mechanics of mining rocks). Moscow, 1954. 5. Khloptsov V. G., Baklashov I. V. O postanovke zadach pri otsenke ustoychivosti podzemnykh gornykh vyrabotok (About statement of problems during estimation stablility of underground mining excavations). Moscow: Mining Informational and Analytical Bulletin. 2004. No. 4. |
Language of full-text | русский |
Полный текст статьи | Получить |