The visionary concept of extended producer responsibility (EPR) policy advocates a system that aims to increase waste recovery and recycling. Extended producer responsibility policies have been widely adopted since the 1990’s, particularly in developed countries as an effective instrument for...
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192. Finite element modelling of ultra high performance fibre reinforced concrete beams exposed to fire
A number of research concerns have arisen in the concrete research community on the fire resistance of Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) beams, despite their improved mechanical properties at ambient temperature. The traditional experimental approach to performance-based...
Download PDF ↓This study investigated the understanding which University of Zambia (UNZA) first year students of mathematics had of specific concepts in selected mathematics topics. Procedural and conceptual understanding underpinned the investigation. It was also the intention of the study to determine...
Download PDF ↓Floods have been one of the recurring hazards with increased magnitude in Botswana due to heavy convective rainfall and tropical cyclones effects which eventually cause flood disasters. Gaborone is one of the areas hardest hit by floods in Botswana, yet the country is always caught off guard by...
Download PDF ↓Zambia's forest resources have been disappearing at an alarming rate. This study reports on forest cover changes and forest management approaches in state-owned forests; a case of Kalulu Forest Reserve No. 32 in Kabwe District, in Central Province. Data was collected through questionnaire survey...
Download PDF ↓The use of renewable energy sources is one of the crucial components of the contemporary issues of sustainable development. Sustainable energy development gives a rationale to have resources that are economical, environmentally friendly and whose social effects are acceptable. However, the...
Download PDF ↓The swift expansion of Mobile Phone Technology in the developing world has created rapid development and deployment of a wide array of Potential Applications, including Mobile Banking, Data Collection, Patient Tracking, and Behavioural Interventions which has allowed many Organizations to Monitor...
Download PDF ↓This study investigated the implications of using charcoal to process manganese on the amounts of forest revenue that the Forestry Department (FD) had collected from selling charcoal in Serenje District of Zambia from 2012 to 2017. Manganese processing plants commenced operations in the district...
The concept of hyperconvexity in metric spaces was introduced by Aronszajn and Panichpakdi in 1956. This concept was then generalised to the framework of quasi-metric spaces by John Isbell in 1964, which he called Isbell convexity. In 2019, Yi git and Efe generalised this concept of...
Download PDF ↓This dissertation investigates the effect of spectral efficiency as the number of service antennas and number of users in Multiple-input Multiple-output (MIMO) Long Term Evolution (LTE) network increases. The channel estimators studied namely Zero Forcing (ZF), Minimum Mean Square Error (MMSE)...