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Zhaoguang Zheng

Southwest Jiaotong University

No. 111, Sec. North 1, Er-Huan Rd.

Chengdu

Chengdu, 610031

China

SCHOLARLY PAPERS

7

DOWNLOADS

283

TOTAL CITATIONS

2

Scholarly Papers (7)

1.

A Nonlinear Modal Test Method-Single Excitation Method

Number of pages: 20 Posted: 22 Nov 2023
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 48
Citation 1

Abstract:

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Nonlinear modal analysis, Hammer test measurement, Railpad, Operating deflection shapes.

2.

An Efficient Method for High-Dimensional Reliability Analysis of Heavy-Haul-Train Curved-Track Systems Via the Fractional Moment

Number of pages: 32 Posted: 27 Mar 2025
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 46

Abstract:

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Reliability evaluation, Random wheel profile, heavy-haul-train-track dynamics, curved track, uncertainty

3.

Exploring Nonlinear Vibration Characteristics of Turnout Rails with a Novel Nonlinear Modal Testing Method

Number of pages: 26 Posted: 23 Aug 2024
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 44

Abstract:

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Nonlinear modal testing, Turnout rails, Hammer test measurement, Operating deflection shapes, Transient dynamics.

4.

Experimental Study on Vibration Energy Propagation Characteristics of Subway Trains Passing Through Turnouts in the Diverging Route

Number of pages: 24 Posted: 04 Jun 2025
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 43

Abstract:

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Field tests, Subway turnout, Vibration propagation, Time-frequency analysis, Diverging route.

5.

Characteristics of Rail Corrugation in Metro Turnouts and Their Effects on the Dynamic Response of the Vehicle-Turnout System

Number of pages: 23 Posted: 31 Oct 2024
Jiayi Hu, Zhaoguang Zheng, Jingmang Xu, yao qian, Jun Lai and Ping Wang
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 36

Abstract:

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Metro turnout, Rail corrugation, Vehicle-turnout coupled rigid and flexible model, Field measurement, Vibration characteristics

6.

The Influence of Elastic Pads Deterioration in the Fastening System on the Dynamic Characteristics of the Vehicle-Turnout System

Number of pages: 21 Posted: 26 Jul 2024
Zhaoguang Zheng, Jiayi Hu, yao qian, Jingmang Xu and Mingyang Hou
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 36
Citation 1

Abstract:

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The deterioration of the elastic pads, High-speed turnout, Frog area, Vehicle-turnout coupled rigid and flexible model, Wheel unloading rate

7.

A Novel Method for Rapid Measurement of Railway Turnout Elastic Pad Stiffness

Number of pages: 30 Posted: 10 Jul 2025
Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University, Southwest Jiaotong University and Southwest Jiaotong University
Downloads 30

Abstract:

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Railway turnouts, Elastic pad deterioration, Stiffness measurement method, Impact hammer testing, Dynamic-to-static stiffness relationship.