Permeability estimate of underground long-wall goaf from P-wave velocity and attenuation by lab-scale experiment on crushed rock samples

X Yang, K Sasaki, X Zhang, Y Sugai - Journal of Applied Geophysics, 2018 - Elsevier
In this study, forty-five crushed rock samples were formed from rock and coal particles of
different sizes to simulate the crushed and fragmented condition of a goaf area in an …

Permeability estimate of underground long-wall goaf from P-wave velocity and attenuation by lab-scale experiment on crushed rock samples

X Yang, K Sasaki, X Zhang… - Journal of Applied …, 2018 - kyushu-u.elsevierpure.com
In this study, forty-five crushed rock samples were formed from rock and coal particles of
different sizes to simulate the crushed and fragmented condition of a goaf area in an …

Permeability estimate of underground long-wall goaf from P-wave velocity and attenuation by lab-scale experiment on crushed rock samples

X Yang, K Sasaki, X Zhang… - Journal of Applied …, 2018 - ui.adsabs.harvard.edu
In this study, forty-five crushed rock samples were formed from rock and coal particles of
different sizes to simulate the crushed and fragmented condition of a goaf area in an …