建筑结构材料、混凝土结构、组合结构、数值分析、结构抗震、可靠度等

       （1）既有建筑加装电梯基坑预制化的可行性方案及实施细则研究，2021，4-2022,12。

（2）相互平行的埋地钢管承载力影响因素研究，2021，1-2021,12。

（3）高架桥预制防撞护栏数值模拟研究，2019，1-2019,12。

（4） 中央高校基本科研业务费，钢筋混凝土梁柱节点剪应力-剪应变的关系研究， 2018.9-2019.8，10万，主持。

（5）上海市教育委员会科研创新计划重大项目，不确定性的跨尺度传播-从材料细观物理到工程动力灾变，2017.6-2022.6，300万，在研，参加（项目高级研究人员）。

（6） 国家自然基金委国际(地区)合作与交流项目，复杂高层建筑结构动力灾变的多尺度综合模拟研究，2013.01-2017.12，300万，已结题，参加。

（7）国家科技支撑计划子课题，结构整体可靠性分析理论与方法研究，2012.06-2015.12，52万，已结题，主持。

（8） 国家基金委高铁联合基金项目，基于全寿命可靠度的高速铁路工程结构设计理论与方法，2012.01-2015.12， 60万，已结题，参加。

（9） 国家自然科学基金重大研究计划培育项目，混凝土动力损伤扩散的物理机与多尺度数值模拟，2010.01-2010.12，50万，已结题，参加。

（10）国家自然科学基金重大研究计划，混凝土动力本构关系与结构随机动力线性行为模拟，2008.01-2011.12，200万元，已结题，参加。

  （11）国家科技支撑计划子课题，既有建筑改造技术的挖掘与提升研究，2007.01-2010.12，182万，已结题，参加。

[1]  Xiangling Gao, Dong Xiang, Jie Li, Xiaodan Ren. Decomposition of the shear capacity of steel fiber–reinforced concrete coupling beams. J. Struct. Eng., 2021, 147(11): 04021176.

[2]  Xiangling Gao, Dong Xiang, Yonglun He, and Jie Li. Shear deformation and force transfer of exterior beam-column joints. ACI Structural Journal, 2020,117(6). doi: 10.14359/51728074.

[3] Xiangling Gao, Chen Lin. (2021). Prediction model of the failure mode of beam-column joints using machine learning methods. Engineering Failure Analysis, 120 105072.

[4] Xiangling Gao, Zhou Laijun, Ren Xiaodan, Li Jie.(2020) , Rate effect on the stress–strain behavior of concrete under uniaxial tensile stress. Structural Concrete. 2020;1–16. https://doi.org/10.1002/suco. 

      201900567.

[5] Ren, Xiaodan，Wang, Qing，Ballarini, Roberto，Gao, Xiangling*.(2020), Coupled creep-damage-plasticity model for concrete under long-term loading. Journal of Engineering Mechanics. 146(5): 

      04020027,  DI    10.1061/(ASCE)EM.1943-7889.0001748.

 [6] Xiangling, Gao,  Xiang, Dong, He, Yonglun, and Li Jie. (2020), Shear deformation and force transfer of exterior beam- column joints. ACI Structural Journal, V. 117(6):253-267.

 [7] Zishen Li, Xiangling Gao*, and Zicheng Tang. (2020). Safety performance of a precast concrete barrier: numerical study. Computer Modeling in Engineering & Sciences CMES, 123(3):1105-1129.

 [8] Xiangling Gao, Naikun Li, Xiaodan Ren. Analytic solution for the bond stress-slip relationship between rebar and concrete. Construction and Building Materials 197 (2019) 385–397.

 [9] Xiangling Gao,  Pan, Yutong; Ren, Xiaodan. (2019). Probabilistic model of the minimum effective cross-section area of non-uniform corroded steel bars. Construction And Building Materials. 216: 227-238. 

[10] Xiangling Gao X, Ren X, Li J, Zhang Y. Bond behavior between steel reinforcing bars and concrete under dynamic loads. Structural Concrete. 2018;19:1806–1817. https://doi.org/10.1002/suco.201700205 

[11] Xiangling Gao; Jie Li; and Xiaodan Ren. Probabilistic model for long-term time-dependent compressive strength of concrete in existing buildings. Journal of Performance of Constructed Facilities, 2018, 

       32(5): 04018074. DOI: 10.1061/(ASCE)CF.1943-5509.0001217. 

[12] Xiaodan Ren, Kai Liu, Jie Li, Xiangling Gao. (2017), Compressive behavior of stirrup-confined concrete under dynamic loading. Construction and Building Materials, 154: 10–22. 

[13] Jie Li; Decheng Feng; Xiangling Gao; and Yeshu Zhang. (2016), Stochastic nonlinear behavior of reinforced concrete frames. I: experimental investigation. Journal of Structural Engineering, 142(3): 

       04015162. 

[14] Li, Jie; Gao, Xiangling. (2014). Probability density evolution method and its application in life-cycle civil engineering. Structure And Infrastructure Engineering, 10(7): 921-927‏.