In order to ensure the safety of the tunnel approaching the fault and prevent water inrush disasters. and then take reasonable protective measures. a fault-tunnel-surrounding rock is established by using a three-dimensional (3D) discrete element numerical analysis method. which takes into account the fluid-structure coupling effect. https://www.roneverhart.com/ASUS-VivoBook-X515-15-6-FHD-Laptop-Intel-Core-i5-1135G7-2-4-GHz-Intel-Iris-Xe-Graphics-16GB-DDR4-RAM-1TB-SSD-Windows-/