Mathematical model of impact energy pulse changes in «rock drill – rod – rock» system of rotary-percussion drill rigs
Authors:
About authors
- Postgraduate student Saint Petersburg State Mining Institute (Technical University)
Abstract
This article describes the process of passing the impact energy through the connection of drilling composition. Based on the concept of impact energy transfer, created a mathematical model of impact energy pulse changes in the «rock drill-rod-rock» system of rotary-percussion drill rigs.
Область исследования:
(Archived) Geotechnical engineering, powerengineering and automation
References
- Alimov O.D. Calculation of shock systems netortsevym collision of elements. Frunze: 1., 1979, 102 р. 2. Korn G.A., Korn T.M. Mathematical Handbook for Scientists and engineers. Moscow: Nauka, 1968.
- р.
- Manzhosov V.K. Models longitudinal impact. Ulyanovsk: UIGTU, 2006. 106 p.
Similar articles
The influence of change in geotechnical engineering and geoenvironmental conditions during the process of building and operation of constructions of projected Alekseevsky cement factory on their stability (Mordovia Republic)
2010 K. V. Pankratova
The autoresonant electric drive of the swinging movement pendular vibration exciter vibration jaw crushers
2010 Yu. A. Gavrilov, E. A. Zagrivnyi
Using of steam condensing way of dust-depressing in different manufacturing operations during mining
2010 Yu. D. Smirnov, A. A. Kamenskii, A. V. Ivanov