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Dynamic evaluation of the solar chimney
(Stellenbosch : University of Stellenbosch, 2005-12)
Previous studies on the solar chimney have shown that its structural integrity might be
compromised by the occurrence of resonance. A structure may displace excessively when a load of
the same frequency as a structural ...
Evaluation of cold asphalt patching mixes
(Stellenbosch : University of Stellenbosch, 2007-03)
Cold mixed asphalt concretes consist of bituminous binder, either cutback or emulsion, and
aggregates that have not been heated. Cold mix asphalt is often used due to unavailability of hot mix
asphalt in the vicinity of ...
Quantitative Modelling Methods for the Incorporation of Uncertainty into Construction Project Estimates
(Stellenbosch : University of Stellenbosch, 2007-12)
Most construction projects do not complete exactly as scheduled or exactly as priced.
During the implementation of a project there is almost certainly some deviation from the
original estimate. The implementation of a ...
Protrusions on Stepped Spillways to Improve Energy Dissipation
(Stellenbosch : University of Stellenbosch, 2006-12)
Stepped spillways constructed of roller compacted concrete (RCC) is a hydraulic
and cost effective measure to dissipate energy of large water flows over the
spillway of a dam. Stepped spillways, like other spillway types, ...
Shear Behaviour of Engineered Cement-based Composites
(Stellenbosch : University of Stellenbosch, 2006-12)
Some experiments utilizing the shear capacity of Engineered Cement-based Composites (ECC) have suggested that elimination of shear reinforcement is feasible when the concrete matrix is replaced by ECC. However, actual ...
Flow around cylindrical towers : the stabalising role of vertical ribs
(Stellenbosch : University of Stellenbosch, 2006-12)
The aim of this thesis is to study the stabilising effect which vertical ribs may have on a tall
cylindrical structure, with the focus on the proposed Solar Chimney.
The report begins with a brief introduction to the ...
Best practice of crane support structures design : an expert survey
(Stellenbosch : University of Stellenbosch, 2007-12)
Research on cranes and crane support structures has been completed at Stellenbosch University’s
Structural Division. In order to link the research already completed with that which is practically
relevant, an industry ...
Object – oriented Steel Member Design Framework
(Stellenbosch : University of Stellenbosch, 2005-12)
Adequate member design is a vital part of structural design. Current design software automates the
design process by making use of the finite element model to create a design model. Although this is
time effective, the ...
The numerical simulation of wheel loads on an electric overhead travelling crane
(Stellenbosch: University of Stellenbosch, 2007-12)
The failure rate of electric overhead travelling crane supporting structures across the world is
unacceptably high. Failures occur even when the supporting structures are designed within the
relevant design codes. This ...
CAD-supported preliminary column force calculations in multi-storey buildings
(Stellenbosch : University of Stellenbosch, 2006-12)
The predominately manual, time-consuming and error-prone procedure currently
used in engineering offices for the calculation of preliminary column forces
in multi-storey buildings constitutes the motive for the research ...