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应用MatDEM分析地灾和岩土问题,上交、吉大、南大、西科大、川大和清华发表论文

应用MatDEM分析地灾和岩土问题,上交、吉大、南大、西科大、川大和清华发表论文

2021年1月至2月,共有5篇基于矩阵离散元(MatDEM)计算结果的论文发表于SCI期刊,应用于岩崩、落石、滑坡等灾害,以及岩石三轴试验和土工格栅性能和破坏机理分析。

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离散元法能有效地模拟岩土体的非连续性、不均匀性和大变形破坏,在科研和生产实践中具有广泛的应用价值。基于原创的矩阵离散元计算法和宏微观转换理论,自主高性能离散元软件MatDEM实现了工程尺度的离散元数值分析,为地质和岩土工程科技创新贡献力量!


1. Luo, H., Xing, A., Jin, K. et al. Discrete Element Modeling of the Nayong Rock Avalanche, Guizhou, China Constrained by Dynamic Parameters from Seismic Signal Inversion. Rock Mech Rock Eng (2021). https://doi.org/10.1007/s00603-021-02363-9


2. He, Y., Nie, L., Lv, Y. et al. The study of rockfall trajectory and kinetic energy distribution based on numerical simulations. Nat Hazards 106, 213–233 (2021). 

https://doi.org/10.1007/s11069-020-04457-z


3. Qin, Y., Liu, C., Zhang, X. et al. A three-dimensional discrete element model of triaxial tests based on a new flexible membrane boundary. Sci Rep 11, 4753 (2021). https://doi.org/10.1038/s41598-021-84224-7


4. Jing, H., Gou, M,, Song, L. Discrete Element Simulation of Bending Deformation of Geogrid-Reinforced Macadam Base. Technical Gazette 28(1): 230-239(2021).https://doi.org/10.17559/TV-20200623155019


5. Chen, Z., Song, D. Numerical investigation of the recent Chenhecun landslide (Gansu, China) using the discrete element method. Nat Hazards 105, 717–733 (2021)https://doi.org/10.1007/s11069-020-04333-w




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