Search Results - Structures cracking

  1. The effect of thermal properties and climatic factors on the response of concrete elements

    Published 2019
    Get full text
    Thesis
  2. Assessment of SHCC overlay retrofitting of unreinforced load bearing masonry for seismic resistance by De Jager, Dirk Jacobus Adriaan

    Published 2018
    Get full text
    Thesis
  3. Hydrocracking of n-C16 over MFI Zeolite Nano-sheets - Effect of the Si/Al Ratio by Parker, Mohamed Habeeb

    Published 2019
    “…H2O favoured linear cracking products at low cracking yields.…”
    Get full text
    Thesis
  4. Modelling the behaviour of steel fibre reinforced concrete pavements

    Published 2013
    Get full text
    Get full text
    Thesis
  5. Numerical Modelling of Steel Fibre Reinforced Concrete Subjected to Fatigue Loading by Mapfumo, Johnson Tatenda

    Published 2026
    Get full text
    Thesis
  6. Platinum Nanoparticles to Study Metal Location in Shape-Selective Hydrocracking by Nel, Dayle

    Published 2022
    “…The hydrocracking mechanism consists of a (de)hydrogenation function at the metal sites and cracking/isomerisation steps at the acid sites. The reason a high yield of high cetane diesel is produced from hydrocracking over Pt/MFI in the presence of H2O is twofold: firstly, hydrocracking inside the MFI micropores is selective to C-type β-scission which results in linear cracking products, and secondly, H2O competes at the acid sites which allows for the desorption of the linear primary cracking products. …”
    Get full text
    Thesis
  7. Geomechanical Characteristics of Natural and Stabilised Black Cotton Soils from the Accra Plains of Ghana by Gidigasu, Solomon Senyo Robert

    Published 2014
    Get full text
    Thesis
  8. The tensile properties of early age concrete and the experimental apparatus required for its determination by Dippenaar, Jan Diederick

    Published 2015
    Get full text
    Thesis
  9. Towards a triphasic Theory of Porous Media-based model for chloride-induced corrosion in reinforced concrete by Ndawula, Joanitta N.

    Published 2020
    “…Research has shown that although the majority of time-to-cracking service life models for reinforced concrete structures neglect the permeation of rust into the cement paste adjacent to the reinforcement, it is this mechanism that is responsible for discrepancies between experimental data and model results. …”
    Get full text
    Thesis
  10. Seismic performance evaluation of an axially loaded reinforced concrete footing using pseudo-dynamic experimentation

    Published 2021
    Get full text
    Thesis
  11. The fatigue performance assessment of corrosion damaged RC beams, patch repaired and externally strengthened using CFRP by Gregan, Steven Ivan

    Published 2015
    Get full text
    Thesis
  12. Validation and application of the small sample punch test for toughness measurement of steels by Hlupo, Andrew

    Published 2025
    “…A combination of DIC and strain energy density (SED) analysis was employed to detect the crack initiation on the specimen surface. The results from this study demonstrated the effectiveness of using the SPT method as a suitable quasi-non-destructive method to evaluate mechanical properties, including yield strength, ultimate tensile strength and toughness of steel structures, using small specimen samples.…”
    Get full text
    Thesis
  13. Interfacial bond properties for ECC overlay systems by Stander, Heinrich

    Published 2007
    Get full text
    Thesis
  14. Condition assessment methods for prestressed concrete railway sleepers: feasibility for South African applications by Lambrechs, Astrid

    Published 2025
    “…A test for defect relevance checked that the defects identified in the literature were relevant for South African applications and allowed for further categorisation of criticality. Longitudinal cracking and vertical cracks at the rail seat were found to be the most critical defects required to be detected by concrete sleeper condition assessment methods. …”
    Get full text
    Thesis
  15. Condition assessment methods for prestressed concrete railway sleepers: feasibility for South African applications by Lambrechs, Astrid

    Published 2025
    “…A test for defect relevance checked that the defects identified in the literature were relevant for South African applications and allowed for further categorisation of criticality. Longitudinal cracking and vertical cracks at the rail seat were found to be the most critical defects required to be detected by concrete sleeper condition assessment methods. …”
    Get full text
    Thesis
  16. Shrinkage characterisation, behavioural properties and durability of cement-stabilised pavement materials by Mbaraga, Alex Ndiku

    Published 2015
    Get full text
    Thesis