A design approach towards sustainable buildings in Algeria

Rahmouni, S and Smail, R (2020) A design approach towards sustainable buildings in Algeria. Smart and Sustainable Built Environment, 9(3), pp. 229-245. ISSN 2046-6099

Abstract

Purpose: The purpose of this paper is to achieve the national strategic agenda’s criteria that aim for accomplishing sustainable buildings by estimating the effects of energy efficiency measures in order to reduce energy consumption and CO2 emission. Design/methodology/approach: A design approach has been developed based on simulation software and a modeled building. Therefore, a typical office building is considered for testing five efficiency measures in three climatic conditions in Algeria. This approach is conducted in two phases: first, the analysis of each measure’s effect is independently carried out in terms of cooling energy and heating energy intensities. Then, a combination of optimal measures for each climate zone is measured in terms of three sustainable indicators: final energy consumption, energy cost saving and CO2 emission. Findings: The results reveal that a combination of optimal measures has a substantial impact on building energy saving and CO2 emission. This saving can rise to 41 and 31 percent in a hot and cold climate, respectively. Furthermore, it is concluded that obtaining higher building performance, different design alternatives should be adapted to the climate proprieties and the local construction materials must be applied. Originality/value: This study is considered as an opportunity for achieving the national strategy, as it may contribute in improving office building performance and demonstrating a suitable tool to assist stakeholders in the decision making of most important parameters in the design stage for new or retrofit buildings.

Item Type: Article
Uncontrolled Keywords: CO2 emission; cost saving; design approach; energy efficiency measures; final energy consumption; sustainable buildings
Index terms: climatic condition, efficiency, office building, Algeria, energy-saving, energy consumption, construction material, cold climate, testing, cost saving, energy cost, building performance, strategy, design stage, sustainable building, energy efficiency measure, methodology, decision-making, estimating
Subjects: Geography, sustainable construction, management, economics, performance management, research methods, cost management, quality assurance, decision analysis, climate science, construction type, energy systems, professional practice, financial and cost management, building materials
Topics: Cost Management, Business Strategy, Geographical Context, Research Practice, Engineering Principles, Risk Management, Construction Technology, Sustainability, Design Practice, Quality Management
Descriptive scope: 3 PCT

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here