air cushion

Based on the theory of interaction of fluid-solid, tridimensional FEM model of dam-aircushion-water is introduced.The vibration isolation mechanism and effectiveness of air cushion has been studied.

摘要从流固耦合理论出发，介绍了坝体-气幕-震的三维有限元理论，究了气幕震的减震机理和震效果。