Vibration response analysis of free-spanning pipeline based on inner pipe excitation signal

Pipeline is important for gas transportation. Free span of buried pipeline may cause safety problem as a result of decreasing the load-carrying capacity of the pipeline. A method for detecting the free span of buried pipelines based on the inner pipe excitation signal was proposed. Vibration charact...

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Bibliographic Details
Main Authors: Hang Zhang, Na Lu, Can Cui, Shuqiang Du
Format: Article
Language:English
Published: SAGE Publishing 2018-11-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814018814660