The specific properties of probability about loading effect on tunnel lining structure are analyzed by FEM response surface method,and the structure reliability index is calculated by fractile method.
采用有限元响应面方法计算隧道衬砌结构荷载效应的统计特征,并结合可靠
计算的分位值法进行结构可靠指标的计算。
，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
