·Table of Contents
·Industrial Plants and Structures

Acoustic Emission Detection of Underground Pipeline Leakage

Shifeng Liu, Luming Li, Jian Cui, Tie Li
Department of Mechanical Engineering, Tsinghua University, Beijing, China
Bang Xian Li, Center of Boiler and Pressure Vessel Inspection and Research, Beijing, China
Aihong Dong, Beijing Organic Chemical Plant, Beijing China



1. Introduction

2. Experiments

3. Signal analysis

4. Leakage Location

5. Summary



  1. Dr Jun Zhang, Designing a cost-effective and reliable pipeline leak-detection system, Pipe & Pipelines International, January-February 1997, pp20-25.
  2. R. K. Miller, etc., A reference standard for the development of acoustic emission pipeline leak detection techniques, NDT&E International 32(1999)1-8.
  3. Huo Zheng, Cheng Chuimei and Zhu Renxiang, Acoustic emission inspection of pipeline leakage, Non-destructive Testing Journal( in Chinese), Vol.19, No.4,April 1997,pp105-107.

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