任皎龙，男，山东青岛人，博士，副教授，硕士生导师。山东理工大学“双百工程”高层次人才，中国公路学会会员，ASCE Member，Plos One、Adv. Civ. Eng.编委，Journal of Road Engineering青年学术编辑，淄博市科技副总，Constr. Build. Mater.、Int. J. Pavement Eng.等国际杂志审稿人。

一、主要研究方向：1. 沥青混凝土和水泥混凝土微细观结构与断裂损伤力学；2. 新型建筑材料。

二、主持科研项目：科技合同过百万，科研经费充足，主要科研项目如下：

[1]  国家自然科学基金青年科学基金，No.51808326

[2]  浙江省公路与运输管理中心科技计划项目，No.2018H26、No.2018H38

[3]  桓台县科学技术发展计划项目，No.2019-13

[4]  各类企事业单位委托横向课题若干

三、代表性成果：第一/通讯作者发表SCI论文30篇（高被引论文5篇），授权发明专利多件。近3年代表性论文如下：

中科院SCI一区：

Ø  Ren, J., Zhang, L., Zhao, H., Zhao, Z., Wang, S. Determination of the fatigue equation for the cement-stabilized cold recycled mixtures with road construction waste materials based on data-driven. International Journal of Fatigue, 2022, 158, 106765.  (热点论文和高被引论文)

中科院SCI二区：

Ø  Ren, J., Xu, Y., Zhao, Z., Chen, J., Cheng, Y., Huang, J., Yang, C., and Wang, J. Fatigue prediction of semi-flexible composite mixture based on damage evolution. Construction and Building Materials, 2022, 318, 126004.

Ø  Ren, J., Zhang, X, Peng C., Wang, Y., Wang, Y., Zhao, H., Xu, X., Xia, L., Wang, C., Li, G., Zhao, Z., Chen, J., and Wang, J. Short-term aging characteristics and mechanisms of SBS-modified bio-asphalt binder considering time-dependent effect. Construction and Building Materials, 2022, 352, 129048.

Ø  Ren, J., Zhang, X., Zhao, H. Zhang, L., Yang, J., Tang, G., Chen, J., Wang, J., and Li, M. Data-driven model for Fourier transform infrared spectrum characteristics of the aged modified bio-asphalt binder. Measurement, 2022, 202, 111879.

Ø  Ren, J., Zhao, H., Zhang, L., Zhao, Z., Xu, Y., Cheng, Y., Wang, M., Chen, J., Wang, J. Design optimization of cement grouting material based on adaptive boosting algorithm and simplicial homology global optimization. Journal of Building Engineering, 2022, 49, 104049.  (高被引论文)

Ø  Ren, J., Xu, Y., Huang, J., Wang, Y., and Jia, Z. Gradation optimization and strength mechanism of aggregate structure considering macroscopic and mesoscopic aggregate mechanical behaviour in porous asphalt mixture. Construction and Building Materials, 2021, 300, 124262.

Ø  Huang, J., Zhang, Y., Sun, Y., Ren, J. (独立通讯作者), Zhao, Z., and Zhang, J. Evaluation of pore size distribution and permeability reduction behavior in pervious concrete. Construction and Building Materials, 2021, 290, 123228.  (高被引论文)

Ø  Huang, J., Zhang, J., Ren, J. (独立通讯作者), and Chen, H. Anti-rutting performance of the damping asphalt mixtures (DAMs) made with a high content of asphalt rubber (AR). Construction and Building Materials, 2021, 271, 121878.  (高被引论文)

Ø  Zhao, Z., Wang, S., Ren, J. (独立通讯作者), Wang, Y., and Wang, C. Fatigue characteristics and prediction of cement-stabilized cold recycled mixture with road-milling materials considering recycled aggregate composition. Construction and Building Materials, 2021, 301, 124122.

Ø  Huang, J., Kumar, G. S., Ren, J. (独立通讯作者), Zhang, J., and Sun, Y. Accurately predicting dynamic modulus of asphalt mixtures in low-temperature regions using hybrid artificial intelligence model. Construction and Building Materials, 2021, 297, 123655.

Ø  Ren, J., Xue, B., Zhang, L., Liu, W., Li, D., and Xu, Y. Characterization and prediction of rutting resistance of rock asphalt mixture under the coupling effect of water and high-temperature. Construction and Building Materials, 2020, 254, 119316.

Ø  Ren, J., Wang, S., and Zang, G. Effects of recycled aggregate composition on the mechanical characteristics and material design of cement stabilized cold recycling mixtures using road milling materials. Construction and Building Materials, 2020, 244, 118329.

中科院SCI三四区：

Ø  Ren, J., and Yin, C. Investigating mechanical characteristics of aggregate structure for road materials. International Journal of Pavement Engineering, 2022, 23(2), 372-386.

Ø  Ren, J., Wang, M., Zhang, L., Zhao, Z., Wang, J., Chen, J., Zhao, H. Uncertainty-based performance prediction and optimization of high-fluidization cement grouting material using machine learning and Bayesian inference. International Journal of Concrete Structures and Materials, 2022, Accept.

Ø  Huang, J., Kumar, G. S., Ren, J. (独立通讯作者), Sun, Y., Li, Y., and Wang, C. Towards the potential usage of eggshell powder as bio-modifier for asphalt binder and mixture: workability and mechanical properties. International Journal of Pavement Engineering, 2022, 23(10), 3553-3565.  (高被引论文)

Ø  Zhang, X., Wang, S., Zhao, L., Tang, G., Wang, C., and Ren, J. (独立通讯作者). Degradation mechanisms of early-strength for high-fluidization cement mortar under magnesium sulfate corrosion. Buildings, 2022, 12, 1376.

Ø  Zhao, Z., Chen, J., Wang, J., Zhuang, S., Chen, H., Zhao, H., Wang, C., Zhang, L., Li, M., Li, G., and Ren, J. (独立通讯作者). Effect mechanisms of toner and nano-SiO₂ on early strength of cement grouting materials for repair of reinforced concrete. Buildings, 2022, 12, 1320.

Ø  Ren, J., Li, D., Xu, Y., Huang, J., and Liu, W. Fatigue behaviour of rock asphalt concrete considering moisture, high-temperature, and stress level. International Journal of Pavement Engineering, 2021, Online.

Ø  Ren, J., Zhao, Z., Xu, Y., Wang, S., Chen, H., Huang, J., Xue, B., Wang, J., Chen, J., and Yang, C. High-fluidization, early strength cement grouting material enhanced by nano-SiO₂: formula and mechanisms. Materials, 2021, 14, 6144.

Ø  Huang, J., Li, X., Zhang, J., Sun, Y., Ren, J. (独立通讯作者). Determining the Rayleigh damping parameters of flexible pavements for finite element modeling. Journal of Vibration and Control, 2021, Online.

Ø  Ren, J., Zang, G., Wang, S., Shi, J., and Wang, Y. Investigating the pavement performance and aging resistance of modified bio-asphalt with nano-particles. PLoS One, 2020, 15(9), e0238817.

Ø  Huang, J., Zhou, M., Zhang, J., Ren, J. (独立通讯作者), Vatin, N. I., Sabri, M. M. S. The use of GA and PSO in evaluating the shear strength of steel fiber reinforced concrete beams. KSCE Journal of Civil Engineering, 2022, 26, 3918-3931.

Ø  Ren, J., Liu, Z., Xue, J., and Xu, Y. Influence of the mesoscopic viscoelastic contact model on characterizing the rheological behavior of asphalt concrete in the DEM-simulation. Advances in Civil Engineering, 2020, 2020, 5248267.

Ø  Ren, J., Li, D., and Wang, S. Combined effect of compaction methods and loading conditions on the deformation behaviour of unbound granular material. Advances in Civil Engineering, 2020, 2020, 2419102.

四、个人联系方式：worjl@126.com、worjl@sdut.edu.cn