Application, advantages and limitations of high-density gravimetric surveys compared with three-dimensional geological modelling in dolomite stability investigations

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Breytenbach, I J; Bosch, P J A;
  • Publisher: South African Institution of Civil Engineering
  • Subject: three-dimensional geological modelling | rotary percussion drilling | dolomite | karst | gravimetric survey

The article discusses the nature of the gravimetric survey as applied and used in dolomite stability investigations on areas underlain by the Chuniespoort Group in South Africa. A short discussion is given on the gravimetric survey procedure along with its uses and alte... View more
  • References (12)
    12 references, page 1 of 2

    Bosch, P J A 2008. A holistic approach in geological information interpretation and representation to optimize and aid engineering geological zonation on dolomitic hazardous land. Proceedings, Conference on Problem Soils in South Africa, Midrand, pp 189-201.

    Brink, A B A & Partridge, T C 1965. Transvaal karst: Some considerations of development and morphology, with special reference to sinkholes and subsidences on the far West Rand. South African Geographical Journal, 47: 11-34.

    Brink, A B A 1981. Engineering geology of Southern Africa, Vol 2. Pretoria: Building Publications, 255 p.

    Council for Geoscience 2007. Consultants guide: Approach to sites on dolomite land. Pretoria: Council for Geoscience, 32 p.

    Enslin, J F & Smit, P J 1955. Geophysical surveys for foundations in South Africa with special reference to the sink-holes in the dolomite south of Pretoria. The Transactions of the South African Institution of Civil Engineers, 5(9): 318-322.

    Formanek, H P 1981. The application of seismic refraction surveys to geotechnical investigations of dolomite terrain. Proceedings, Seminar on the Engineering Geology of Dolomite Areas, University of Pretoria, pp 105-110.

    Kirsten, H A D, Heath, G J, Venter, I S, Trollip, N Y G & Oosthuizen, A C 2009. The issue of personal safety on dolomite: a probability-based evaluation with respect to single-storey residential houses. Journal of the South African Institution of Civil Engineering, 51(1): 26-36.

    Patterson, D A, Davey, J C, Cooper, A H & Ferris, J K 1995. The investigation of dissolution subsidence incorporating microgravity geophysics at Ripon, Yorkshire. Quarterly Journal of Engineering Geology, 28: 83-94.

    Roux, P 1981. Ondersoektegnieke in dolomietgebiede samevatting. Proceedings, Seminar on the Engineering Geology of Dolomite Areas, University of Pretoria, pp 74-86.

    Trollip, N Y G 2006. The geology of an area south of Pretoria with specific reference to dolomite stability. MSc Dissertation, University of Pretoria, 96 p.

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