【作者】 武清玺； 吴世伟；

【Author】 WU QINGXI WU SHIWEI (Hohai University)

【机构】 河海大学；

【摘要】 本文初步探讨了有限元与无穷元耦合模型在重力坝可靠度分析中的应用,并结合一重力坝作了可靠度计算,计算实例表明,这一耦合模型用于重力坝可靠度分析是可行的,而且比有限元模型具有更好的精确性和明显的经济性,值得在重力坝可靠度分析中广泛采用。更多还原

【Abstract】 In this paper,the application of a coupling model of finite and infinite elements for reliability analysis of gravity dams is appreched.An example of reliability analysis ef gravity dams is given.It shows that the coupling model is effective for reliability analysis of gravity dams.The model improves the computational accuracy and saves much CPU time in comparison with the finite element model.The coupling medel can be widely used for reliability analysis of gravity dams.更多还原