研究方向
轨道交通基础结构变形理论与控制技术
科研项目
[1]静应力状态时变和高频循环荷载共同作用下路基粗粒土长期变形特性及预测模型,国家自然科学基金青年基金，2024-1至2026-12，30万元，主持；
[2]更高速度铁路路基变形及其加筋控制，上海市启明星培育计划，上海市科委，2023-4至2026-3, 20万元，主持；
[3]铁路隧道装配式衬砌形式及连接技术研究，国家重点研发计划子课题，2022-12至2025-11, 10万元，主持；
[4]深埋轨交隧道岩土灾变基础理论及智能管控，同济大学学科交叉项目重点项目，2023-6至2025-6, 50万元，共同主持；
[5]基于全波形反演的有砟道床状态无损检测技术，同济大学学科交叉项目一般项目，2024-7至2026-6, 25万元，主持；
[6]含液化夹层深厚覆盖层地区坝基动力稳定及控制技术,山区河流保护与治理全国重点实验室（四川大学）开放基金，2024-1至2025-12, 4万元，主持；
[7]高速铁路有砟线路道床状态提升关键技术研究与应用,中国铁路西安局集团有限公司课题，2023-11至2024-5, 5万元，主持；
[8]运营高速铁路与普速铁路并行地段路桥结合部路基病害整治技术研究,中国铁路上海局集团有限公司课题，2024-6至2025-6, 4.5万元，主持；
[9]运营期软土地区站场路基沉降机理及线路养护对策研究,中国铁路上海局集团有限公司课题，2023-1至2023-12, 9.5万元，参与；
[10]施工及运营期千米级跨度高速铁路桥梁线-桥系统平顺性特征,国家重点研发计划子课题，2022-12至2025-11, 60万元，参与。
获奖情况
2022年获上海市海外领军青年人才；
2023年获上海市启明星培育人才（扬帆计划）；
2022年获国家优秀自费留学生奖学金（全球每年600人）；
2022年获澳大利亚新南威尔士大学优秀博士论文奖；
2024年获中国交通运输协会科技进步特等奖（14/25）；
2025年获中国铁路上海局集团有限公司科技进步三等奖；
2024年获同济大学优秀随训教师称号；
2017年获澳大利亚新南威尔士大学博士研究生全额奖学金；
2010-2017年获硕士研究生国家奖学金、本科生国家奖学金等。
发表论文（*为通讯作者）
[1]Liu Z, Wu X, Xiao J, Yang J, Liu B, “Stress disturbance induced by twin-tunneling in sandy ground considering soil arching effect”, Journal of Rock Mechanics and Geotechnical Engineering, 2025. (Q1)
[2]Liu Z, Chen X, Liu B, Xue J, “Undrained cyclic and post-cyclic shear behaviour of sand with varying liquefaction degrees: insights from DEM”, Computers and Geotechnics, 180, 2025, 107116. (Q1)
[3]Liu Z, Wu X, Liang Z，Xiao J，“The traffic loading caused deformation of sand-rubber filler”，Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit，2025. (Q3)
[4] Liu B,Liu Z*, Jin J, Yin Z, “Micromechanical investigation of the effect of an imposed stress state change during drained cyclic loading using DEM”, Computers and Geotechnics, 166, 2024, 105998. (Q1)
[5]Liu Z, Xue J, Xiao J, Kong Q, “Behaviours of geogrid-reinforced asphalt pavement over a localized void under cyclic loading”, Transportation Geotechnics, 46, 2024, 101238. (Q1)
[6] Xiao J, Ma J,Liu Z*, Xue J, “The effects of excavating twin tunnels during cyclic loading on the progressive settlement of existing footing”, Engineering Failure Analysis, 156, 2024, 107856.(Q1)
[7]Liu Z, Ma J, Xiao J, Yang F, “Physical modelling of cyclic loading-induced footing settlement with nearby pit excavation”, International Journal of Physical Modelling in Geotechnics, 24, 5, 2024, 236-249.(Q2)
[8] Liu Y, Zhang Z,Liu Z*, Xue J, “The effects of undercrossing tunnelling on the settlement of footing subjected to cyclic loading”, Tunnelling and Underground Space Technology, 132, 2023, 104792. (Q1)
[9]Liu Z, Xiao J, Xue J, Liu M, “The effects of changing the deviatoric and spherical stresses during cyclic loading on the drained response of a sand”. Canadian Geotechnical Journal, 61, 1, 2023, 31-45. (Q2)
[10] Liang Z, Liu Y,Liu Z*, “The undrained behaviour of over-consolidated clay subjected to purerotation of principal stress directions”, Marine Georesources &Geotechnology, 41, 9, 2023, 1013-1025. (Q2)
[11] Xiao J, Ma J, Xue J,Liu Z*,Bai Y. “The drained deformation characteristics of sand subjected to lateral cyclic loading”, Geomechanics and Engineering, 34, 5, 2023, 481-489. (Q2)
[12] Nie G, Liu Y,Liu Z*, Liang Z, Xue J, Liang Y, “The effects of drainage conditions on the cyclic deformation characteristics of over consolidated clayey soil”, International Journal of Civil Engineering, 21, 4, 2023, 603-615. (Q2)
[13] Liu Y, Zhao Y, Zhang D,Liu Z*, “The long-term mechanical performance of geogrid-reinforced soil retaining walls under cyclic footing loading”, Case Studies in Construction Materials, 17, 2022, e01642. (Q1)
[14] Liu Y, Liang Z,Liu Z*, Nie G, “Post-cyclic drained shear behaviour of Fujian sand under various loading conditions”, Journal of Marine Science and Engineering, 10, 2022, 1499. (Q2)
[15]Liu Z, Xue J, “The deformation behaviour of an anisotropically consolidated kaolin clay under lateral cyclic loading”, Marine Georesources & Geotechnology, 40, 12, 2022,1446–1452. (Q2)
[16]Liu Z, Xue J, Ye J, “The effects of unloading on drained cyclic behaviour of Sydney sand”, Acta Geotechnica, 16,9, 2021, 2791–2804. (Q1)
[17]Liu Z, Xue J, Mei G, “The impact of stress disturbance on undrained cyclic behaviour of a kaolin clay and settlement of tunnels under cyclic loading”, Acta Geotechnica, 16, 12, 2021, 3947–3961. (Q1)
[18]Liu Z, Xue J, Ye J, Qian J, “A simplified two-stage method to estimate the settlement and bending moment of upper tunnel considering the interaction of undercrossing twin tunnels”, Transportation Geotechnics, 29, 2021, 107112. (Q1)
[19]Liu Z, Xue J, “The deformation characteristics of a kaolin clay under intermittent cyclic loadings”, Soil Dynamics and Earthquake Engineering, 153, 2021, 107112. (Q1)
[20]Liu Z, Qian J, Yaghoubi M, Xue J, “The effects of initial static deviatoric stress on liquefaction and pre-failure deformation characteristics of saturated sand under cyclic loading”, Soil Dynamics and Earthquake Engineering, 149, 2021, 106870. (Q1)
[21]Liu Z, Xue J, Yaghoubi M, “The effects of unloading on undrained deformation of a kaolin clay under cyclic loading”, Soil Dynamics and Earthquake Engineering, 140, 2021, 106434. (Q1)
[22] Li L,Liu Z*, Jin J, Xue J, “A modified method for the prediction of Monte Carlo simulation based on the similarity of random field instances”, Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 7, 2021, 37. (Q1)
[23] Li L, Guan J,Liu Z*, “A random discrete element method for modeling rock heterogeneity”, Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 8, 2021, 12.(Q1)
[24] Xue J,Liu Z, Chen J, “Triaxial compressive behaviour of geotextile encased stone columns”, Computers and Geotechnics, 108, 2019, 53-60. (Q1)
[25]肖杰,刘静,向家骏,刘朝晖,刘财壮,荣亚鹏,刘志勇*,常锦,张红日,何建刚, “流态多源固废固化黄土固化剂配比优化及强度形成机理”,中国公路学报, 38, 03, 2025, 250-263.
[26]肖杰,刘财壮,刘志勇*,何建刚,常锦,张红日, “CFB灰-钢渣粉-矿渣-脱硫石膏全固废公路下伏采空区注浆材料特性研究”,中国公路学报, 37, 6, 2024, 193-206.
[27]刘志勇,等, “残余强度阶段大理岩流变特性试验研究”,岩石力学与工程学报, 35, A01, 2016, 2843-2852.
[28]刘志勇,等, “基于损伤演化的片岩应力松弛特性”,岩土力学, S1, 2016, 101-107.
[29]刘志勇,等, “石英云母片岩加卸荷力学特性及其卸荷本构研究”,岩土工程学报, 38, z2, 2016, 85-91
[30]刘志勇,等, “石英云母片岩时效特性及流变参数反分析”,水电能源科学, 34, 7, 2016, 138-142.
[31]Liu Z, et al “Impact of Fracture Geometric Parameters on the Dynamic Hysteretic Curve of Rock-Like Materials Under Seismic Loading”, Electronic Journal of Geotechnical Engineering, 21, 13, 2016.
申请/授权专利
[1]李列列；刘志勇；管俊峰；姚贤华；陈珊珊；郝颖；韩瑞聪；张敏；何双华；牛丽华；隧道开挖土体体积损失模拟系统及方法；
[2]肖军华；刘志勇；刘孟波；宛洪宇；薛立华；白英琦；一种地面塌陷模拟装置；
[3]肖军华；刘志勇；刘孟波；戴鸣；王凯超；薛立华；孙思齐；一种基于随机离散元的混凝土空间变异性模拟方法及系统；
[4]刘志勇；陈信燃；吴炫达；肖军华；钱建固；一种多向的高频振动-渗流潜蚀试验系统及方法；
[5]刘志勇；陈信燃；吴炫达；肖军华；一种渗蚀诱发的高铁路基沉陷模拟试验系统及方法。