男，中国科学院成都山地灾害与环境研究研究所研究员。长期从事岩土工程数值计算与山地灾害智慧减灾方面研究(岩土介质本构模型、复杂环境条件下岩土工程失稳机理、地质灾害智能预测与监测预警技术等)。已在CMAME、Computers and Geotechnics等国际著名计算岩土力学期刊发表SCI论文40余篇,开发有非饱和膨胀土化-水-力耦合有限元程序、松散堆积土渗流-潜蚀-应力耦合有限元及物质点法程序、非饱和土热-水-力耦合物质点法程序等软件,实现大气-岩土-植被耦合条件下滑坡、泥石流等地质灾害起动-运动-堆积全过程一体化反演与预测。主持国家自然科学基金项目3项,负责科技部重点研发项目等重点项目子课题多项,长期担任计算岩土力学主流期刊审稿人。

山地灾害多相多场耦合致灾机理与链生动力过程模拟

1. Xiaoqin Lei, Lei Zhu, Siming He, Xinpo Li, Liu Ming. 2026. 3D MPM simulation of the coseismic Daguangbao landslide with a state-dependent frictional weakening model. Landslides, 1–15.

2. Xiaoqin Lei, Siming He, Changbing Qin, Jidong Zhao, Gordon G.D. Zhou, Liu Ming. 2025. A THM-coupled MPM framework for modelling rock-ice avalanches. Computers and Geotechnics, 188(August), 107603.

3. Xiaoqin Lei, Weiyu Zhang, Siming He, Sishu Zhang, Zongji Yang, Changbing Qin, Xiaoqing Chen. 2025. Numerical modelling of rainfall-induced internal erosion process within vegetated deposited slopes, Journal of Rock Mechanics and Geotechnical Engineering, 17(8), 5170–5187.

4. Xiaoqin Lei, Siming He, Xiaoqing Chen, Zongji Yang, Youkou Dong, Liangliang Wang. 2024. MPM simulation of frictional heating-induced hypermobility of landslides. Landslides, 21(9).

5. Xiaoqin Lei, Xiaoqing Chen, Zongji Yang, Siming He, Lei Zhu, Heng Liang. 2022. A Simple and Robust MPM Framework for Modelling Granular Flows over Complex Terrains. Computers and Geotechnics, 149(June): 104867.

6. Xiaoqin Lei, Siming He, Ayman Abed, Xiaoqing Chen, Zongji Yang, Yong Wu. 2021. A Generalized Interpolation Material Point Method for Modelling Coupled Thermo-Hydro-Mechanical Problems. Computer Methods in Applied Mechanics and Engineering, 386(December): 114080.

7. Xiaoqin Lei, Siming He, Xiaoqing Chen, Henry Wong, Lizhou Wu, Enlong Liu. 2020. A Generalized Interpolation Material Point Method for Modelling Coupled Seepage-Erosion-Deformation Process within Unsaturated Soils. Advances in Water Resources, 141(July): 103578.

8. Xiaoqin Lei, Zongji Yang, Siming He, Enlong Liu, Henry Wong, Xinpo Li. 2017. Numerical Investigation of Rainfall-Induced Fines Migration and Its Influences on Slope Stability. Acta Geotechnica, 12(6): 1431–46.

9. Xiaoqin Lei, Henry Wong, Antonin Fabbri, Ali Limam, Y. M. Cheng. 2016. A Chemo-Elastic–Plastic Model for Unsaturated Expansive Clays. International Journal of Solids and Structures, 88–89: 354–78.

10. Xiaoqin Lei, Henry Wong, Antonin Fabbri, Ali Limam, Y. M. Cheng. 2014. A Thermo-Chemo-Electro-Mechanical Framework of Unsaturated Expansive Clays. Computers and Geotechnics, 62: 175–92.