... of working face conditions, and the coincidence rate reaches 100%. The rationality of the calculation formula of critical impact depth and the value of dynamic stress coefficient are verified. The result can provide a basis for impact ground pressure evaluation. coal mining china government strength...

... is not significant. deformation geology vietnam government fluid dynamics asia government geologist china government italy government upstream oil & gas flow in porous media reservoir geomechanics reduction irreversible plastic deformation xiluodu vcres2019 hanoi super-high arch dam yang...