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Date: 2018
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/279832
Description: Abstract: Investigations were conducted to evaluate the effects of synthetic zeolite additive and sea salt on the potential for delayed ettrintite formation (DEF) in heat cured cementitiuos systems. M ... More
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Date: 2018
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/279876
Description: Abstract: This paper discusses the disparities leading to technology transfer in developing countries and attempts to explain this process using the diffusion theory. Scientific studies have shown tha ... More
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Date: 2018
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/279850
Description: Abstract: This paper reports an experimental study conducted to asses durability characteristics of concretes made using different types of recycled aggregates. Different types of recycled coarse aggr ... More
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Date: 2017
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/248093
Description: Abstract: Glass recycling in South Africa is actively employed to promote environment sustainability. However, considerable quantities of waste are generated during this recycling process, which is di ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/245850
Description: Abstract: This paper presents long-term results and microscopic analyses for a six-year experimental study on the effectiveness of lithium nitrate in mitigating delayed ettringite formation (DEF) with ... More
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Date: 2017
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/248105
Description: Abstract: This paper discusses the disparities leading to technology transfer in developing countries and attempts to explain this process using the diffusion theory. Scientific studies have shown tha ... More
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Date: 2017
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/248123
Description: Abstract: In this paper, data are used to show that countries with high record of publications and patents are either developed or those countries that are strongly developing. Mastery of existing sci ... More
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Date: 2017
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/248106
Description: Abstract: In this paper, it is shown that Class F fly ash (FA) can be effectively used in high volumes as a supplementary cementitious material (SCM). High volume use of FA is of interest in promoting ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214036
Description: Abstract: This paper attempts to study the relationship between results of formative and summative assessments. Generally, there is limited research work available in this subject, most especially rel ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214032
Description: Abstract: This paper attempts to apply the Cronbach’s alpha to engineering studies. There is hardly any available literature or research on application of this method to engineering course assessments ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214037
Description: Abstract: This paper highlights the challenges of 21st century engineering studies and practice relating to infrastructure growth in Sub-Saharan Africa (SSA). Tertiary education in SSA is experiencing ... More
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Date: 2016
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/214004
Description: Abstract: This paper presents an experimental investigation that was conducted to examine those properties of interest with regard to the passage of water through pervious concrete. A total of 30 mixt ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214028
Description: Abstract: During assessments, the results of an examination or test are assigned into a category of pass or fail. In engineering studies and most other disciplines, the pass/fail category is determine ... More
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Date: 2014
Type: Book chapter
Identifier: uj:5046
Description: Use of durability index (DI) is one of the several approaches that have been used or advanced through various test methods for the purpose of evaluating the durability of concrete mixtures. In South A ... More
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Date: 2014
Type: Article
Identifier: uj:5072
Description: Contaminated water flowing from abandoned mines is one of the most significant contributors to water pollution. Acid mine drainage (AMD) can have severe impacts on aquatic resources, can stunt terrest ... More
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