... obtained demonstrate that the proposed method with the combination of using the lumped mass method and the DDA method can greatly increase the reliability of predicting rockfall trajectories using the high resolutionDEMand exhibit great potential for practical applications in the future. Introduction...

... the fracture surface. Its trajectory was "S" type. When mountainous coal seam mined, overlying strata would produce lateral displacement with direction to the free surface. 1 Introduction In western China there were abundant coal resources, and a large proportion of them were buried shallow...

... Upstream Oil & Gas mechanism high earthquake intensity area deformation fracture mechanism vibration reservoir geomechanics trajectory jitter kelyphitic deformation consequent slope slippage inflection point typical deformation fracture mechanism deformation fracture Reservoir...