Make use of ADINA to imitate the distribution and development of crack of slab when under punching shear load, which considering the bottom have soil function and have no soil function respectively.

• 利用ADINA有限元软件，有效的模拟了板分别在底部有土体作用和没有土体作用时受到冲切荷载时的裂缝分布情况和发展状况。