Basic Information

Jia Pengfei, male, born in Yuncheng, Shanxi, is a member of the Jiusan Society. He holds a Ph.D. in Engineering, Associate Professor, and Doctoral Supervisor. Graduated from Taiyuan University of Technology in 2003 with a Bachelor's degree in Civil Engineering; Received a Master's degree in Road and Railway Engineering from Chang'an University in 2007; In 2012, he received a doctor's degree in geotechnical engineering from Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences; 2012 present, teaching at the Department of Geology, Northwestern University; Visited and exchanged ideas in the Department of Civil and Environmental Engineering at Northwestern University from April 2015 to April 2016

Teaching situation

Undergraduate courses: "Engineering Mechanics".Elasticity

Graduate Course: Elastoplastic Mechanics

Research Interest
 & Nbsp& Nbsp& Nbsp& Nbsp& Nbsp; (1) Rock and soil dynamics. Study the dynamic properties and reactions of rock and soil under dynamic loads, including the types and characteristics of dynamic loads, the dynamic strength, deformation, and pore water pressure of rock and soil, the dynamic constitutive model of rock and soil, the dynamic response analysis and stability analysis of rock and soil, and understand the ground vibration characteristics and reactions caused by earthquakes, blasting, dynamic compaction, traffic vehicles, and other industrial vibration sources, as well as their effects and impacts on engineering (2) Geological occurrence and hazard characteristics of shallow gas. Understand the geological characteristics of shallow gas occurrence, reveal the mechanism of shallow gas disasters, and analyze their impact on engineering disasters

  Welcome students majoring in geotechnical engineering, geological engineering, engineering mechanics, solid mechanics, etc. to apply for research

Research Projects

[1] Research on the Mechanism of Artificial Vibration to Promote Infiltration and Sliding of Loess Landslides (Project Number: 41630639), Key Project of the National Natural Science Foundation of China, 2017.01-2021.12 Main participants of the project
 & Nbsp& Nbsp& Nbsp& Nbsp& Nbsp& Nbsp; [2] The cumulative strain behavior and description method of sand under long-term cyclic loading (project number: 41302219), National Natural Science Foundation of China Youth Fund Project, 2014 1-2016 12. Project Leader
 & Nbsp& Nbsp& Nbsp& Nbsp& Nbsp& Nbsp; [3] Research on Ratchet Effect and Description Method of Sand Dynamic Behavior, Independent Research Fund of State Key Laboratory of Continental Dynamics, June 2013 June 2015 June 2015 Project Leader
& Nbsp& Nbsp& Nbsp& Nbsp& Nbsp& Nbsp; [4] Performance Status and Dynamic Stability Analysis of High Speed Railway Filling Roadbed in Rainy Areas (Project No. 41372314), National Natural Science Foundation of China Project, 2014.1-2017.12 Main Participants of the Project

Research Paper

[1] Jia Pengfei, Kong Lingwei, Yang Aiwu The strain accumulation model of soil under low amplitude high cyclic loading [J] Geotechnical Mechanics, 2013, 34 (3): 737-742. (EI)

[2] Jia Pengfei, Kong Lingwei, Wang Yong, Yang Aiwu The nonlinear characteristics and expression method of soil stiffness under low amplitude small strain vibration [J] Geotechnical Mechanics, 2013, 34 (11): 3145-3150 (EI)

[3] Jia Pengfei The cumulative plastic strain behavior and description method of soil under low amplitude high cyclic loading [D] Wuhan: Chinese Academy of Sciences, Wuhan Institute of Geotechnical Mechanics, 2012.

[4] JIA Peng fei, KONG Ling wei Modeling of rating accumulation of secondary deformation due to stress controlled high cyclic loading in gross soils [J] Journal of Central South University, 2015, 22 (6): 2306-2315 (SCI&EI)

[5] Jia Pengfei, Kong Lingwei An elastic-plastic cumulative model for the plastic envelope of soil under high cycle loading [J] Journal of Rock Mechanics and Engineering, 2015, 34 (12): 2542-2549 (EI)

[6] Peng fei Jia, Ai wu Yang A Modified Davidenkov Model for Stiffness and Damping Characteristics of Saturated Clay Soils Due to Low amplitude Small train Vibrations [C]//Proc 2nd ICSMMS Australia: [s. n.], 2013 (EI)

[7] Wang Xingang, Hu Bin, Wang Jiading, Jia Pengfei, Jiao Wei Quantitative study of Hoek Brown strength criterion based on GSI [J] Journal of Rock Mechanics and Engineering, 2015, 34 (S2): 3805-3812 (EI)

[8] Wang Xingang, Hu Bin, Tang Huiming, Hu Xinli, Jia Pengfei Triaxial rheological experiment and rheological constitutive model of mudstone under the coupling effect of osmotic pressure and stress [J] Earth Science, 2016, 41 (05): 886-894 (EI)

[9] Li Chengsheng, Jia Pengfei base on χ~ The e-p curve model of 2-function [J] Hydrogeological Engineering Geology, 2016, 43 (04): 84-88.

Academic Honors

Second Prize of National Science and Technology Progress Award (2020)

First Prize of Shaanxi Provincial Science and Technology Award (2018)

First Prize of Shaanxi Higher Education Science and Technology Award (2017)