This paper introduces the SFEM, at the same time, considering the random of the elastic model and force, the result is coincidence with the engineering practice.

• 本文介绍的随机有限元法将随机理论与有限元相结合,充分考虑了矿柱载荷的随机性和弹性模量的随机性,使矿柱可靠度的计算更符合实际。