Modelling water table drawdown and recovery during tunnel excavation in fractured rock: estimating environmental impacts and characterizing uncertainties in a heterogeneous domain

Jon Sege1, Yandong Li2, Ching-Fu Chang1, Jianqin Chen3, Ziyang Chen2, Yoram Rubin1, Xiaojun Li4, Zhu Hehua3, Changhong Wang1 and Carlos A Osorio-Murillo5, (1)University of California Berkeley, Berkeley, CA, United States, (2)Tongji University, Department of Geotechnical Engineering, Shanghai, China, (3)Tongji University, Shanghai, China, (4)Tongji University, Department of Geotechnical Engineering College of Civil Engineering, Shanghai, China, (5)Brigham Young University, Civil and Environmental Engineering, Provo, UT, United States