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1 – 7 of 7Emad S. Mushtaha, Samar Al-Zwaylif and Sarah Ghalib
This research introduces a hypothesis for establishing typologies and patterns for architectural plans based on their climate, culture and orientation. The repetition and…
Abstract
Purpose
This research introduces a hypothesis for establishing typologies and patterns for architectural plans based on their climate, culture and orientation. The repetition and reproduction of spaces in architectural plans are rooted in mathematical equations. Factorial and permutation formulae are the type of equations used as scientific tools to define typology. In addition, a new perspective on culture and privacy in line with the Arabic house is included to illustrate the practicality of restricted plans according to cultural needs.
Design/methodology/approach
To make the approach accessible, the theory is integrated into a software using C++ as the programming tool. Accordingly, all patterns and typologies are reproduced by inserting digits or numbers to simulate the process of using permutations and factorials for the creation of diagrammatic patterns and, subsequently, architectural plans.
Findings
The authors recommend that this method be integrated in future housing studies at earlier stages to obtain a high number of alternatives for architectural plans. The results of mathematical permutation of this study will help architects and designers to evolve their methods and processes through creating alternative patterns and culture (and climate)-specific typologies to provide more design possibilities.
Originality/value
This study is set to improve the adjacency diagram theory into the adjacency diagram with orientation theory, which accounts for the geographical orientation to obtain more comprehensive and climate-responsive patterns.
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Emad S. Mushtaha, Taro Mori and Enai Masamichi
Several calls have been everywhere asking for proper use of passive design tools like shading devices, insulation, natural ventilation and solar panels in building architecture of…
Abstract
Several calls have been everywhere asking for proper use of passive design tools like shading devices, insulation, natural ventilation and solar panels in building architecture of hot-dry area in order to improve the thermal performance of indoor spaces. This paper examines the effect of these passive tools on indoor thermal performance which in turn helps arrange thermal priorities properly. Herein, basic principles of Successive Integration Method (SIM) have been utilized for an integrated design of two floors with small openings integrated with floor cooling, solar panels, natural ventilation, shading devices, and insulation. As a result, create priorities of passive tools that are structured consequently for ventilation, insulation, solar panels, and shading devices. This structure could guide designers and builders to set their priorities for the new development of building construction.
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Emad S. Mushtaha, Omar Hassan Omar, Dua S. Barakat, Hessa Al-Jarwan, Dima Abdulrahman and Imad Alsyouf
The involvement of the public in the decision-making process is essential, especially in the early stages of a design process. This study aims to achieve the development of an…
Abstract
The involvement of the public in the decision-making process is essential, especially in the early stages of a design process. This study aims to achieve the development of an architectural program for a memorial public project, using the outcomes of the Analytical Hierarchy Process (AHP) based on public opinion. It employs a novel approach that sharply focuses on public involvement in the design process, using a quantitative methodology for the development of a suitable building program and selecting a memorial form that meets the public's needs in a practical way. The study drew on data from various memorial projects to identify possible spaces and their selection criteria. A written questionnaire was distributed to a sample of 105 members of the public, to narrow down the number of spaces according to public response. Then, a hearing (spoken) questionnaire was conducted on a sample of 20 to produce the program for development by generating the most strongly preferred form of memorial. The results contradicted the existing norm for a memorial as a sculpture; it was revealed that most of the public preferred memorial landscapes to buildings and great structures. The study concluded that AHP could be used to further involve the relevant stakeholders in the decision-making process of the design of a public project.
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Emad Mushtaha and Faisal Hamid
In recent times, residential districts in modern cities face certain new and undesired problems related to antisocial behaviour by adolescents in its urban public spaces. In this…
Abstract
In recent times, residential districts in modern cities face certain new and undesired problems related to antisocial behaviour by adolescents in its urban public spaces. In this study, we investigate the relationship between the design features of public spaces in residential areas and the problem of vandalism within the districts. This paper examines the current literature reviews on vandalism, the main reasons behind the increase of in the problem, types of vandalism, and a mathematical model for assessing visibility and accessibility in addition to proving the results of a field study conducted in a UAE city. We believe that visibility of vandalism-prone areas through dwelling windows, accessibility of such areas by residents through dwelling entrances, and recognition of ownership of such areas can definitely play a role in mitigating vandalism. Our findings indicated the following: (1) There is a strong relationship between vandalism and visibility through dwelling windows. (2) Residents' accessibility to dwelling entrances and recognition of ownership play an important role in reducing vandalism. (3) In areas where the visibility and accessibility by residents is low, the severity of the problem of vandalism increase if there is an increase in the percentage of adolescent residents. (4) The design characteristics of the housing areas, such as the height of the blocks or the limits of public spaces, do not have any influence on the occurrence of vandalism.
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Sundus Shareef, Emad S. Mushtaha, Saleh Abu Dabous and Imad Alsyouf
This paper investigates thermal mass performance (TMP) in hot climates. The impact of using precast concrete (PC) as a core envelope with different insulation materials has been…
Abstract
Purpose
This paper investigates thermal mass performance (TMP) in hot climates. The impact of using precast concrete (PC) as a core envelope with different insulation materials has been studied. The aim is to find the effect of building mass with different weights on indoor energy consumption, specifically cooling load in hot climates.
Design/methodology/approach
This research adopted a case study and simulation methods to find out the efficiency of different mass performances in hot and humid climate conditions. Different scenarios of light, moderate and heavyweight mass using PC have been developed and simulated. The impact of these scenarios on indoor cooling load has been investigated using the integrated environment solution-virtual environment (IES-VE) software.
Findings
The results showed that adopting a moderate weight mass of two PC sheets and a cavity layer in between can reduce indoor air temperature by 1.17 °C; however, this type of mass may increase the cooling demand. On the other hand, it has been proven that adopting a heavyweight mass for building envelopes and increasing the insulation material has a significant impact on reducing the cooling load. Using a PC Sandwich panel and increasing the insulation material layers for external walls and thickness by 50 mm will reduce the cooling load by 15.8%. Therefore, the heavyweight mass is more efficient compared to lightweight and moderate mass in hot, humid climate areas such as the UAE, in spite of the positive indoor TMP that can be provided by the lightweight mass in reducing the indoor air temperature in the summer season.
Originality/value
This research contributes to the thermal mass concept as one of these strategies that have recently been adopted to optimize the thermal performance of buildings and developments. Efficient TMP can have a massive impact on reducing energy consumption. However, less work has investigated TMP in hot and humid climate conditions. Furthermore, the impact of the PC on indoor thermal performance within hot climate areas has not been studied yet. The findings of this study on TMP in the summer season can be generated in all hot climate zones, and investigating the TMP in other seasons can be extended in future studies.
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Salem Buhashima Abdalla, Emad Mushtaha, Mamun Rashid, Alex Opoku, Rawan Hamad, Fikri Dweiri and Abbas Elmualim
This paper aims to identify the pre-design critical success factors CSFs pertaining to different types of construction projects in the rapidly growing city of Dubai, by adopting…
Abstract
Purpose
This paper aims to identify the pre-design critical success factors CSFs pertaining to different types of construction projects in the rapidly growing city of Dubai, by adopting one of the multi-criteria decision-making (MCDM) tools, analytic hierarchy process (AHP).
Design/methodology/approach
A mapping process was utilized to filter and categorize CSFs gathered from a literature review. A total of 5 main and 27 sub-main criteria were derived following RIBA's Plan of Work 2020 (Royal Institute of British Architects). A questionnaire was distributed among experts in the construction industry to assess the development in vicinity of the Sheikh Zayed Road (SZR). An analysis was conducted to prioritize the CSFs as per experts' judgment.
Findings
According to the experts' combined judgment, CSFs linked to client requirements (CR) are the most significant at 22.9% priority weight. Overall project review (OPR), project team (PT), project preparation (PP), previous projects feedback and experience (PPF) success factors achieved 21.4, 19.5, 18.9 and 17.2%, respectively. Within CR, sub-CSFs of client consultation and acceptance (CCA), responsibly matrix for stakeholders (RM), client track record (CTR) and client level of service (CLS) were prioritized by the experts.
Research limitations/implications
This work was carried out by respondents based in UAE only, and focused on one urban stretch of Dubai, this could be replicated by employing experts from other countries and other case study areas within Dubai.
Practical implications
This study would significantly have an impact on the education of current and future project managers, planners, engineers, architects and, most importantly, decision-makers on helpful pre-design strategies for enhancing their project success. This research could assist, direct and educate management, as the management provides/manages the necessary resources for projects. Furthermore, management also has the authority to choose project leaders/consultants that will make the project successful.
Social implications
Consolidating Dubai's phenomenal growth requires prioritizing socio-economic strategies in future development projects at the pre-design and pre-construction stage, which will improve the city's business environment and the quality of life for Dubai's residents. This opens up fresh possibilities over the next few years for integrating robust procedures for successful execution, monitoring and evaluation of future construction developments from the outset.
Originality/value
Although many studies have identified various factors as important for successful building projects, few appear to have done a complete analysis using pre-design criteria to systematically categorize professional views on the relative relevance of CSFs. There is a lack in research examining the factors that led to Dubai's successful construction projects. This study attempts to bridge this gap and provide a prioritized framework reference model to assist project/asset managers and decision-makers.
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Ahmad Sukkar, Moohammed Wasim Yahia, Emad Mushtaha, Aref Maksoud, Salem Buhashima Abdalla, Omar Nasif and Omer Melahifci
This study analyzes the effect of the techniques of active teaching and learning as a way of delivery on the outcomes of quality learning. Focusing on the courses of architectural…
Abstract
Purpose
This study analyzes the effect of the techniques of active teaching and learning as a way of delivery on the outcomes of quality learning. Focusing on the courses of architectural science taught in a nontraditional method using various active learning strategies, the study takes the case study of the course Building Illumination and Acoustics (BIA) delivered in the academic year 2019–2020 at the University of Sharjah (UoS)'s Architectural Engineering Department (AED).
Design/methodology/approach
Utilizing both quantitative and qualitative research approaches, the study applied a case study and survey as methods. A questionnaire was designed and performed to assess the level of students' satisfaction with the implemented active teaching method.
Findings
The vibrant learning setting made the students actively engaged and more motivated and enthusiastic. The active learning practices used, including employing senses as in sight and hearing, reasoning rationally and intuitively, reflecting and acting, working steadily and in fits and starts, creating mathematical models, visualizing and memorizing and drawing analogies, were efficient in boosting their ability to comprehend theoretical concepts more effectively. The delivery style effectively enhances quality learning when various active techniques are used pedagogically beyond being merely a utilitarian instrument to prepare novice students of architectural engineering to fulfill practical challenges.
Research limitations/implications
This article focuses specifically on a theoretical, scientific non-studio course in a particular program of architectural engineering in a particular semester before the dramatic changes in styles of teaching delivery that happened due to the COVID-19 pandemic. Future research could further highlight its results by comparing them to statistical evidence of the development of the course, especially for the duration of online teaching during the pandemic and the hybrid teaching period after it.
Originality/value
This article contributes to the development of teaching and learning of architectural engineering in the local Emirati context by putting original theories of teaching into practice. This paper further contributes to the field of architectural pedagogy in terms of the effect of active learning in the architecture field in the non-studio courses in higher education in the United Arab Emirates.
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