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Browsing by Author "Fourie, CJS"

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Identifying structural damage with ground penetrating radar

Author: Van Schoor, Michael ; Fourie, CJS Date: Jul 2008 Ground penetrating radar (GPR) and electrical resistance tomography (ERT) surveys were conducted in an urban environment in an attempt to identify the cause of severe structural damage to a historically significant residential property in ... Read more
Limitations of the gravity technique when investigating a possible ground zero

Author: Fourie, CJS ; Murdie, R ; Gaya-Pique, LR Date: Jun 2009 Three possible nuclear test scenarios can be employed: Atmospheric, Marine and Underground. If nuclear tests are performed in the Atmospheric or Marine environments, it is very difficult to hide. Countries that consider doing a secret nuclear ... Read more
New airborne geophysical data from the Waterberg Coalfield

Author: Fourie, CJS ; Henry, G Date: Jul 2009 The Waterberg Coalfield in the Limpopo Province contains vast resources of coal and is the next area that will supply South Africa with energy well into the future. The coalfield is in the Karoo-age Ellisras Basin. Coal was discovered in the ... Read more
New airborne geophysical data from the Waterberg coalfield. South Africa's major future energy source

Author: Fourie, CJS ; Du Plessis, SJ ; Henry, G Date: Nov 2008 The Waterberg Coalfield in the Limpopo Province of South Africa contains vast resources of coal that will ensure the country's energy security well into the future. The coalfield is situated in the Karoo-age Ellisras Basin and at present hosts ... Read more
Planning for shallow high resolution seismic surveys

Author: Fourie, CJS ; van Dam, CL Date: Nov 2008 electromagnetic geophysical methods, but the frequency domain methods in particular, depend on the skindepth as a guide to the depth of investigation or penetration from the surface. By definition the skindepth is the distance where the initial ... Read more
Structure of the Karoo-age Ellisras Basin in Limpopo Province, South Africa in the light of new airborne geophysical data

Author: Fourie, CJS ; Henry, G ; Maré, LP Date: Sep 2009 The Waterberg Coalfield is destined to become the major source of energy for South Africa in the future. In 2008, Coaltech Research Organisation funded an airborne magnetic and radiometric survey over the Karoo-age Ellisras Basin in which the ... Read more
Three-dimensional in-situ subsurface density estimations and the seismic skin depth

Author: Fourie, CJS ; Van Dam, CL Date: 2008 All electromagnetic geophysical methods, but the frequency domain methods in particular, depend on the skindepth as a guide to the depth of investigation or penetration from the surface. By definition the skindepth is the distance where the ... Read more

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Browsing by Author "Fourie, CJS"

Browsing by Author "Fourie, CJS"

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