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.

摘要从流固论出发，介绍了坝体-气幕-库水震的三维有限元论模型，研究了气幕震的减震机震效果。