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Qunfang Hu

Tongji University

1239 Siping Road

Shanghai, 200092

China

SCHOLARLY PAPERS

4

DOWNLOADS

134

TOTAL CITATIONS

0

Scholarly Papers (4)

1.

Analyzing the Effects of Extreme Cold Waves on Urban Water Supply Network Safety: A Case Study from 2020 to 2021

Number of pages: 27 Posted: 23 Sep 2023
Qunfang Hu, Delu Che, Fei Wang and Lei He
Tongji University, Tongji University, Tongji University and Tongji University
Downloads 61 (970,490)

Abstract:

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Extreme cold wave, Water supply network, System safety, Pipe failure, Soil

2.

Unraveling Mechanisms and Failures of Stray Current Corrosion in Urban Subway Adjacent Pipeline Networks Through Statistical Insights and 3d Simulation

Number of pages: 32 Posted: 22 Dec 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Zhengzhou University
Downloads 32 (1,304,549)

Abstract:

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Pipeline network, Stray current corrosion, Numerical simulation, Urban subway, Failure analysis

3.

Acoustic-Based Array Leakage Detection Technology and Experimental Study for Urban Water Supply Pipeline Network

Number of pages: 39 Posted: 06 Jun 2024
Qunfang Hu, Fei Wang, Qian Hai and Bowen Zhou
Tongji University, Tongji University, Tongji University and Tongji University
Downloads 25 (1,399,036)

Abstract:

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Urban water pipeline, leakage detection, acoustic signal, ground-based optimal sensor arrangement, leakage state prediction, sound field reconstruction

4.

Experimental Study on Breakage State of Urban Water Supply Pipeline Based on Time and Frequency Characteristic Analysis

Number of pages: 45 Posted: 01 Aug 2025
Fei Wang, Qian Hai, Qunfang Hu and Bowen Zhou
Tongji University, Tongji University, Tongji University and Tongji University
Downloads 16 (1,491,251)

Abstract:

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water supply pipeline, pipe leakage, acoustic characteristics, time frequency domain analyze, support vector machine (SVM)