Accession Number:

AD0758015

Title:

Fragmentation Analysis - Fundamental Processes

Descriptive Note:

Annual technical rept. 1 Feb-31 Dec 1971

Corporate Author:

BUREAU OF MINES TWIN CITIES MN TWIN CITIES MINING RESEARCH CENTER

Personal Author(s):

Report Date:

1972-03-01

Pagination or Media Count:

21.0

Abstract:

To investigate the effect of energy on rock fragmentation, a drop test device was designed and constructed. Ninety specimens each of 3.0 to 3.5 inch size specimens of anorthosite and Wausau quartzite were fragmented in this device. Analysis of energy limitations of this device and test results are given.

Subject Categories:

  • Geology, Geochemistry and Mineralogy

Distribution Statement:

APPROVED FOR PUBLIC RELEASE