Based on the on-site inspections of the lining defects in Baishanzui tunnels, the model and size of the defects are analyzed with FLAC program.

• 该文在白山嘴输水隧洞实际衬砌结构缺陷现场检测的基础上，分析了缺陷模式和尺寸，提炼出缺陷特征，并采用FLAC程序进行了计算分析。