The energy evolution characteristics of coal under different dynamic strain rates and confining pressures

Coal specimens from baijiao coal mine were impacted by a split Hopkinson pressure bar to study its dynamic mechanical behavior under different confining pressures (0-12 MPa) and different strain rates (20-250 s-1). The performances and the energy evolution characteristics of the coal specimens were...

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Bibliographic Details
Main Authors: Lu Yi-Qiang, Liu Xiao-Hui, Xie Jing, He Zhi-Qiang, Li Cong
Format: Article
Language:English
Published: VINCA Institute of Nuclear Sciences 2019-01-01
Series:Thermal Science
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-9836/2019/0354-98361900205L.pdf