Urban quality of life is a notion that has been discussed recently in various studies as a response to many problems facing the new towns all over the world as well as in Egypt. The purpose of this paper is to decompose the term urban quality of life into other more precise terms such as quality, quality of life and urban/urban planning. The paper also aims to address the notion of sustainable development and tries to understand its relationship with the notion of quality of life. Further, it deduces urban quality of life definition and dimensions. On the other hand this paper discusses contemporary urban planning theories and approaches raised in the late of twentieth century in order to provide a high and sustainable quality of life and protect the natural environment. Finally, a matrix concluding the relationship between the principles of these contemporary urban planning theories and approaches and urban quality of life dimensions is developed, in order to achieve a set of principles that address environmental, physical, mobility, social, psychological, economical and political concerns called urban quality of life principles. These principles represent a guide useful for participants of the design process and for policy makers
Buildings are considered one of the main causes of increasing CO2 emissions due to their excessive consumption of energy. The drive towards sustainability represents a challenge especially in existing buildings. The aim of the research is to support the built environment’s move onto a low-carbon path using smart technologies. This research highlights the role of smart building technologies in increasing energy savings of office buildings in Egypt, taking into consideration their incremental cost. Based upon data available on Excellence in Design for Greater Efficiencies (EDGE) website, association rule has been applied using Apriori Algorithm to identify the most used smart technologies in EDGE-certified office buildings, in addition to the different smart-orientated retrofitting scenarios that could be applied. Using EDGE software, energy assessment of an existing office building in Egypt was performed. This assessment acts as a “reference point” to quantify the impact of each smart technology and retrofitting scenario on the energy savings, incremental costs, and payback period. Limitations of the application of the different smart technologies impacted the selection process for the different scenarios. These limitations can be summarized in the suitability of application in the existing building’s systems, the availability and cost in the local market, and the potential of the building’s infrastructure adaptation to the proposed technologies. Based upon the above limitations, the best scenario was selected. Results showed that smart technologies have a great role in retrofitting of office buildings reaching more than 20% energy savings. In addition, the high initial cost of applying smart technologies could be covered within around 3 years of operation. This research could be used as a guide for improving energy performance of existing office buildings in Egypt using smart technologies.
The smart cities are considered to be an engine of economic and social growth. Most countries started to convert their existing cities into smart cities or construct new smart cities in order to improve the quality of life of their inhabitants. However, the problem that facing those countries while applying the concept of smart cities is the costs, especially for the residential sector. Despite the high initial and even operation costs for adopting different technologies in smart housing; the benefits could exceed those costs within the lifespan of the project. This article is shedding the light on the economics of smart housing. This study aims to evaluate the net present value (NPV) of a smart economic housing model to check the viability and feasibility of such projects. The calculation of the NPV based on Monte Carlo simulation provides an interesting methodological framework to evaluate the robustness of the results as well as providing a simple way to test for statistical significance of the results. This analysis helps to evaluate the potential profitability of smart housing solutions. The research ends up by proving the feasibility of this type of project.
The world is witnessing a shifting toward smart cities and the use of technology in cities. There are many rating systems to measure the smart readiness of existing buildings and cities, but they are not suitable in the Egyptian context. However, Egypt promotes sustainable and smart development through many codes, guidelines and rating systems. This research aims to develop a tool to measure the smart readiness of existing buildings and cities to help decision-makers determine the level of intervention needed for a building or a city to be smart. An induction research approach is used to deduce the smart readiness indicators for existing buildings and cities. The research ends by proposing ‘Checklists’ for measuring the smart readiness of Egyptian existing buildings and cities stock.