Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
809723 | International Journal of Rock Mechanics and Mining Sciences | 2011 | 8 Pages |
Abstract
► Excavation performance in open stoping can be quantified using over-break geometry. ► Existing metrics can provide ambiguous geometrical assessments of performance. ► New shape descriptors are proposed to quantify performance irrespective of scale. ► Shape descriptors adequately capture a number of geometrical characteristics. ► Case history data were used to verify and demonstrate their use.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geotechnical Engineering and Engineering Geology
Authors
P.M. Cepuritis,