A comprehensive review of acoustic methods for locating underground pipelines

Y Liu, D Habibi, D Chai, X Wang, H Chen, Y Gao, S Li - Applied sciences, 2020 - mdpi.com
Underground pipelines are vital means of transporting fluid resources like water, oil and gas.
The process of locating buried pipelines of interest is an essential prerequisite for pipeline …

Aerodynamics of a double-element wing in ground effect

X Zhang, J Zerihan - AIAA journal, 2003 - arc.aiaa.org
AWING operating in the proximity to the ground introduces different ow physics from that in
freestream. Comparatively little information is placed in public domain about an inverted …

Site Assessment of Multiple‐Sensor Approaches for Buried Utility Detection

ACD Royal, PR Atkins, MJ Brennan… - International Journal …, 2011 - Wiley Online Library
The successful operation of buried infrastructure within urban environments is fundamental
to the conservation of modern living standards. Open‐cut methods are predominantly used …

3D mapping of buried underworld infrastructure using dynamic Bayesian network based multi-sensory image data fusion

R Dutta, AG Cohn, JM Muggleton - Journal of Applied Geophysics, 2013 - Elsevier
The successful operation of buried infrastructure within urban environments is fundamental
to the conservation of modern living standards. In this paper a novel multi-sensor image …

A numerical study of axisymmetric wave propagation in buried fluid-filled pipes for optimizing the vibro-acoustic technique when locating gas pipelines

Y Liu, D Habibi, D Chai, X Wang, H Chen - Energies, 2019 - mdpi.com
Buried pipeline systems play a vital role in energy storage and transportation, especially for
fluid energies like water and gas. The ability to locate buried pipes is of great importance …

Detection and location of underground cables using magnetic field measurements

KF Goddard, P Wang, PL Lewin… - Measurement Science …, 2012 - iopscience.iop.org
This paper describes an experimental study into the detection and location of underground
cables using magnetic field measurements. The basic theory behind the technique is …

Investigating the seasonal variability of electromagnetic soil properties using field monitoring data from Time-Domain Reflectometry probes

G Curioni - 2013 - etheses.bham.ac.uk
Shallow geophysical techniques such as Ground Penetrating Radar (GPR) have been
widely used to detect buried utilities. However, these techniques are influenced by ground …

Electromagnetic field application to underground power cable detection

P Wang, KF Goddard, PL Lewin, SG Swingler - 2011 - eprints.soton.ac.uk
Before commencing excavation or other work where power or other cables may be buried, it
is important to determine the location of cables to ensure that they are not damaged. This …

Time domain non linear strip theory for ship motions

YT Fan - 2004 - eprints.soton.ac.uk
A new time-domain strip theory is developed in this thesis. Compared with traditional strip
theory, the main difference is that the calculation is carried out in the time domain. Exciting …

Pipeline engineering in the ground: The impact of ground conditions on pipeline condition and maintenance operations

ACD Royal, CDF Rogers, PR Atkins… - … Solutions For Water …, 2011 - ascelibrary.org
The ground in which utility service pipelines are buried inevitably controls, to a large degree,
the structural performance and progressive deterioration of the pipelines themselves. In a …