Zobrazeno 1 - 2
of 2
pro vyhledávání: '"SHANG Junning"'
Publikováno v:
Meikuang Anquan, Vol 52, Iss 4, Pp 45-51 (2021)
In order to study the influence of loading mode and impact velocity on coal crack propagation law, asymmetric semi-circular bend specimens were used to develop test and numerical simulation with multiple impact speeds under three loading modes of mod
Externí odkaz:
https://doaj.org/article/99217f1faadc44438387d0592c085b76
Autor:
FAN Guowei, SHANG Junning
Publikováno v:
Meikuang Anquan, Vol 52, Iss 1, Pp 47-52 (2021)
Uniaxial compression was performed on frozen and untreated frozen coal samples under natural and natural saturated conditions. The strength and deformation characteristics of coal samples were analyzed, and the AE characteristics and damage evolution
Externí odkaz:
https://doaj.org/article/b05ef42538fc4468a6b4f0cf94842cdd