Features of the earth core removal from a pipe under combined vibro-impact and static action

Autor: A. M. Petreev, A. S. Kondratenko
Rok vydání: 2008
Předmět:
Zdroj: Journal of Mining Science. 44:559-568
ISSN: 1573-8736
1062-7391
DOI: 10.1007/s10913-008-0063-5
Popis: The paper illustrates experimental determination of the effect exerted on core removal from a pipe by the initial moisture of the core, squeeze force and impact energy. An adequate numerical model of the system “pipe — earth core” is presented to describe gradual core removal from the pipe during the principal and stages of the pipe cleaning.
Databáze: OpenAIRE