1. Cui B, Deng B, Liu M et al (2020) Numerical simulation of triaxial tests on gravelly soil based on DEM of irregular-shaped particles. J Hydroelectr Eng 39(4):73–87
2. Wang E (2019) PFC3D particle flow simulation of mechanical properties of saturated dense sediment-bearing soils. (D). Nanchang University. (in Chinese)
3. Du F, Li Z (2017) Types and mechanism of water-sand inrush disaster in west coal mine. J China Coal Soc 42(7):1846–1853 (in Chinese)
4. Zheng G, Yao J, Dai X et al (2018) Experimental study on sand inflow under different opening widths of shield tunnel segments. J Geotech Eng 40(6):969–977 (in Chinese)
5. Zheng G, Dai X, Zhang X (2014) Experimental study and numerical simulation of leaking process of sand and water in underground engineering. J Rock Mech Eng 000(012):2458–2471 (in Chinese)