刘小宇,男,陕西乾县人,副教授,博士(后),硕士生导师,2018年毕业于西安交通大学地球环境与人居工程专业,主要从事服役环境影响下材料力学特性及煤矿安全和防治水的研究工作。任中国岩石力学与工程学会工程安全与防护分会理事,Buildings客座编辑。指导员工竞赛获“全国三等奖”1项、“全国优秀奖”3项和“校级三等奖”1项。
Email: xiaoyu-liu@xust.edu.cn
论文:
[1] Liu Xiaoyu, Zhang Huimei, Luo Shenghu. Size effect model with competing mechanism for quasi-brittle materials under uniaxial compression. International Journal of Rock Mechanics and Mining Sciences, 2024,175105686. (SCI)
[2] Liu Yang, Liu Xiaoyu, Yuan Chao. Improved size effect law (SEL) considering size-dependent fracture process zone (FPZ) for quasi-brittle materials. Journal of Building Engineering, 2024,92109770. (SCI)
[3] 刘小宇,张慧梅,杨政.考虑局部损伤区变化的能量平衡尺寸效应模型[J].力学学报,2024,56(01):157-172. (EI)
[4] Liu Xiaoyu, Zhang Huimei, Luo Shenghu. Size effect model of nominal tensile strength with competing mechanisms between maximum defect and fracture process zone (CDF model) for quasi-brittle materials. Construction and Building Materials, 2023, 399: 132538. (SCI)
[5] Liu Xiaoyu, Xiong Zhihua, Zhang Huimei. Nonlinear strain energy based (NSEB) criterion for quasi-brittle materials under multiaxial stress states. Construction and Building Materials, 2023, 375: 131001. (SCI)
[6] 刘小宇,杨政,张慧梅. 准脆性材料抗压强度能量平衡尺寸效应模型. 力学学报. 2022, 54(6): 1-17. (EI)
[7] Liu Xiaoyu, Yang Zheng. Evaluation of several multiaxial failure criteria for concrete after freeze-thaw (F-T) cycles. Construction and Building Materials, 2017, 142:233–247. (SCI)
[8] Liu Xiaoyu, Yang Zheng. Failure mechanism criterion for multiaxial strength of concrete after exposure to normal and high temperatures. Construction and Building Materials, 2016, 125: 105-118. (SCI)
[9] Liu Xiaoyu, Yang Zheng. Distortion strain energy-based Mohr-Coulomb criterion for concrete failure. Journal of Materials in Civil Engineering, 2017, 29(9):04017105. (SCI)
[10] Dang Yike, Yang Zheng, Liu Xiaoyu.Three-dimensional numerical study on failure mechanism of granite after thermal treatment based on moment tensor inversion. Computers and Geotechnics, 2023,155. (SCI)
[11] Dang Yike, Yang Zheng, Liu Xiaoyu, et al. Numerical study on failure mechanism and acoustic emission characteristics of granite after thermal treatment. Computational Particle Mechanics, 2023, 10(5):1245-1266. (SCI)
[12] Dang Yike, Yang Zheng, Liu Xiaoyu, et al. Crack propagation mechanism in bedded rock with parallel flaws: Insights from moment tensor inversion. Theoretical and Applied Fracture Mechanics, 2024, 129. (SCI)
[13] Dang Yike, Yang Zheng, Liu Xiaoyu. Revealing the Influence of Grain Size on Failure Mechanisms and Acoustic Emission Characteristics in Thermally Treated Crystalline Rock: Insights from Moment Tensor Inversion. Rock Mechanics and Rock Engineering, 2024, 57(5):3937-3969. (SCI)
项目:
序号 |
项目名称 |
项目类别 |
项目来源单位 |
批准金额(万元) |
本人总排名/完成总人数 |
立项 年度 |
完成情况 |
1 |
基于能量积聚和耗散的混凝土破坏机理及强度准则研究 |
一般项目 |
陕西省教育厅一般项目 |
2.0 |
1/3 |
2019 |
已完成 |
2 |
侏罗纪浅部煤层重复开采覆岩流-固特征动态演化规律物理及数值模拟 |
校企项目 |
中煤科工西安研究院有限公司 |
37.0 |
1/4 |
2022 |
已完成 |
3 |
白鹭煤矿整合区开采防治水安全性评价 |
校企项目 |
榆林市榆阳区白鹭煤矿 |
24 |
1/4 |
2022 |
已完成 |
4 |
郝家梁煤矿地质类型划分报告编制 |
校企项目 |
榆林市华瑞郝家梁矿业有限公司 |
18 |
1/4 |
2023 |
已完成 |
5 |
郝家梁煤矿“一矿一策”顶层设计方案编制 |
校企项目 |
榆林市华瑞郝家梁矿业有限公司 |
20 |
1/4 |
2023 |
已完成 |
6 |
巴拉素煤矿2号煤层两带发育规律研究 |
校企项目 |
中煤科工西安研究院有限公司 |
34.5 |
1/4 |
2024 |
已完成 |