Co2 Utilization For Cementitious Materials - A Review, Seongho Han, Jae Hong Kim, Rohitashva Kumar Singh, Surendra P. Shah

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

This review examines methods for utilizing CO₂ in construction materials to reduce the carbon footprint of cement and concrete production. Key approaches include direct carbonation of calcium silicates through CO₂ curing, use of industrial by-products as supplementary cementitious materials activated by carbonation, production of alternative binders and aggregates via CO₂ treatment of waste materials, injection of CO₂ into fresh concrete mixtures, and use of CO₂-dissolved mixing water. Both academic research and emerging commercial technologies are covered. While these methods show promise for enhancing material properties and sequestering CO₂, challenges remain in optimizing …

Impacts Of Imageability Of Architecture On Brain Health: A Systematic Literature Review, Cristian Maestre, Shana Garza, Yohany Albornoz, Silvia Mejia-Arango, Jesus D. Melgarejo, Gladys Maestre

School of Medicine Publications

Imageability is a component of urban design and planning that has been recognized for its potential to enhance people’s perceptual and emotional engagement with their environment. Nevertheless, evidence supporting specific strategies and its impacts on brain health is still unclear. This systematic review aimed to characterize and summarize the evidence on the importance of imageability of architecture for brain cognitive and psychological health. This systematic review was conducted following the PRISMA guidelines. Our keywords included imageability and architecture, environment, built environment, neuroarchitecture, aphantasia, urban design, memorability, visual recall, mental visualization, architectural features, façade, wayfinding, familiarity, vividness, cognition, expectations, green walls, …

The Glory Of The Islands: The Narrative Of Islands Behind The Design Of ‘Nagara Rimba Nusa’, Rebecca Victoria Simatupang, Rr. Diah Asih Purwaningrum

Akda: The Asian Journal of Literature, Culture, Performance

In the pursuit of creating its new capital city, the Indonesian government conducted a design competition to find alternatives that best represented the fusion between traditional and modern Indonesia. The winning design titled ‘Nagara Rimba Nusa’ employed the narrative of glorious islands as the basis of its design concepts, evoking nostalgic memories of ‘Nusantara’ in the era of the Majapahit Kingdom. This narrative became effective in capturing public attention, followed by the President of Indonesia’s decision to formalize Nusantara as the new name of the capital city. This paper delves into the design of Nagara Rimba Nusa and analyses how …

Icms3 Explainer Infographic, Conor Shaw, James O'Donnell

Tools

International standardisation is important for consistency in climate and financial governance. EU and Irish policy is moving to require Life Cycle Costing (LCC) and Life Cycle Carbon Emissions (LCCE) reporting.

Bird Richness As A Mediator Between Greenspace And Mental Health Relationships, Sihao Chena, Huaqing Wang, Wenyan Xu

Landscape Architecture and Environmental Planning Faculty Publications

Neighborhood greenspaces are widely known to benefit bird diversity and human mental health. However, whether bird richness mediates the relationship between greenspace and mental health is unknown. We ascertain such mediation effects in 294 census tracts in Los Angeles City. We obtained greenspace data from one-meter resolution satellite imagery, bird species data from eBird citizen science datasets, and prevalence of poor mental health from the US Centers for Disease Control and Prevention. Mediation analysis combined with spatial error models was used to assess the mediating effects while controlling for geographic, demographic, and socio-economic factors. We found that the higher greenspace …

Reading Of A Walkable University Landscape In North Central Nigeria, Salawu Ahmed, Isa Bala Muhammad, Abubakar Danladi Isah

Architecture and Planning Journal (APJ)

Walkable landscapes are tied to people’s perception of their environment. Walking also constitutes the most equitable means of transport because it is available to all. Studies have shown that walking has inherent benefits to the environment as well as the health benefits to the partaker. Most University campuses are characterized by large landscapes within which movements are made to connect facilities located far apart from each other. It is therefore important to understand the constituents of what makes a university campus walkable. This study therefore examined the character of a walkable campus landscape through the lens of qualitative research paradigm. …

Correlation Of Socioeconomic Characteristics And Maintenance Level Of Houses In Mass Housing Scheme In Ilorin, Nigeria, Oladimeji Samuel Bolaji, Abubakar-Kamar Tayo Aishat, Adeyemi Olabanji Lukman, Arosanyin Mofeoluwa Victor

Architecture and Planning Journal (APJ)

It is a common belief that certain behaviors are influenced by a person's social level. This claim is taken to apply to housing maintenance in any society, whether it is owned or rented. The aim of this study is to identify the socioeconomic indicators that are most predictive of the maintenance level of houses in mass housing schemes in the metropolis of Ilorin, Nigeria. Both primary and secondary data were used in this investigation. Qualitative and quantitative data through structured questionnaires administered on 1125 household heads constituting 27% of the sample frame were collected from sixteen (16) mass housing schemes …

Creating Walkability With Wayfinding Techniques Through Adaptive Reuse For Historical Site, Alaa Al-Merheb, Mary Felix, Eslam M. Elsamahy, Mostafa Khalifa, Khaled El-Daghar

Architecture and Planning Journal (APJ)

Wayfinding refers to information systems that guide pedestrians through a physical location, enhancing their understanding and experience of the space. Wayfinding is especially crucial in complex urban environments, healthcare and educational campuses, and transportation systems. An effective wayfinding system ensures that such situations remain less stressful and allows individuals to feel safe and secure. Adaptive reuse, also called building reuse, is basically a process in architecture where old structures get refitted for different uses. Adaptive reuse renews old buildings, making them assets to the local community, be it low-income housing, student housing, community centers, or mixed-use creative venues. The process …

Evaluating The Landscape Design Features Of The Lebanese Educational Spaces Through Kid’S Wellbeing Model, Bouchra Naim, Mary Felix, Mostafa Khalifa, Rayan Najjar

Architecture and Planning Journal (APJ)

Educators perceive the worth of a school's encompassing open-air spaces as an essential feature in light of the present ecological worries and the growing of curricular requests of teaching within the rapid development world. This study provides an outline of evaluation model that assists the effect of landscape design features in educational outdoor spaces for kids in Lebanese’s schools. kids mental health and wellbeing are affected by the instructive landscape and inspects the unavoidable mentalities and practices that have prompted the underestimating of the schoolyard environment, as well as explicit strides to assess fruitful instructive landscape that give experiences to …

Future Cities: Exploring Circularity For Sustainable Urban Cities, Benjamin Moral

Architecture and Planning Journal (APJ)

In an era marked by rapid urbanization, the imperative of sustainability looms large for future cities. The growing global urban population portends increased resource demand, environmental stress, and socio-economic challenges, compelling a shift towards circularity. Circular principles, aimed at minimizing waste and optimizing resource use, embody a regenerative vision for urban spaces. While this concept gains traction worldwide, comprehensive studies simplifying its application are scarce. This research examines and diagnoses how Circularity can revolutionize urban sustainability, with objectives to evaluate circular economy models and analyses case studies and benefits. Employing an exploratory research design, this study drew data from secondary …

Urban Morphology And Adaptive Re-Use: Balancing Heritage And Modernity In Cairo’S Al-Gamaleya District, Doha Amer, Iman Gawad, Mohamed Abdel-Shakour

Architecture and Planning Journal (APJ)

Understanding the urban morphology of cities is crucial for comprehending how their physical structures can evolve in response to various needs. This study focuses on the historic urban spaces of Gamaleya in Cairo, exploring the evolution of urban morphology and how adaptive reuse can provide a development approach that preserves the character of historic areas. This is particularly important in light of the changes brought about by the accumulation of urban morphological layers over the years. Al-Gamaleya known for its rich culture, heritage and traditional architecture, is a unique case study to examine the influence of urban morphology on urban …

Effect Of Traditional Architecture And New Urbanism On Public Health: A Medical Perspective, Eron J. Powell, Jeremy R. Ellis

Transformative Medicine

No abstract provided.

Revitalizing Visual Identity: A Framework To Improve The Quality Of Urban Space In Historic Districts Case Study: Al-Saliba Street, Cairo, Ahmed Mohamed Thabet

Journal of Engineering Research

Recently, the visual identity of urban spaces represents a basic variable of human-made environments. Because the human is being affected by the natural and artificial surroundings of his environment, the cultural values, and the social environment participate in the creation of urban spaces. Therefore, the importance of evaluating the visual identity of urban spaces becomes evident in their improved qualities. In this context, the historic districts contain planning patterns, social networks, historic buildings, ceremonial rituals, and traditional lifestyles, crafts, and skills. All of that forms the uniqueness of the cities that contain historical sites and configures the visual identity of …

The Role Of Quality-Of-Life Indicators In Developing Ur-Ban Communities: An Applied Study Of The Case Of Egyp-Tian Rural Urbanization, Hatem Mostafa Rashed El Bakry Hatem El Bakry

Journal of Engineering Research

Quality of life is a comprehensive concept that assesses the well-being of individuals and communities based on multiple criteria including health, education, economy, environment, and security. Its definitions vary, but they generally refer to a balance between physical, psychological, and social aspects. The most important criteria for its assessment include public health, income level, quality of education, environmental sustainability, and social security.

Quality of life indicators are used in the development of urban communities to ensure the provision of health and education services, advanced infrastructure, and green spaces. Some developing countries such as Brazil, India, and Kenya also rely on …

Ach- Straw Rice And Rubber Crumbs For Energy Saving And Heat Transfer Enhancement In Administrative Buildings, Mai Wahba Madkour, Rasha Mohamed Dabaon, Hosny Ahmed Dewer3

Journal of Engineering Research

This paper provides a concise summary of the use of recycled Ach-Straw Rice (ASR) and rubber-crumbs in cement bricks, focusing on their impact on improving energy efficiency and heat transfer in both internal and external walls for Administrative Buildings. The study highlights key findings regarding the optimal ratios of rice straw ash and rubber crumbs based on experimental evidence, as well as their potential applications in energy-saving technologies. The environmental benefits of using these recycled materials are also discussed. To support the research, a building model was created using the Design-Builder software. A comparison was made between conventional cement bricks …

A Comprehensive Framework For Assessing The Impact Of Heritage Areas Renewal Projects On Visibility And Pedestrian Movement, Wesam Abou El-Haggag Mehanna, Walaa Abou El-Haggag Mehanna

Journal of Engineering Research

Urban heritage reflects the cultural and historical significance inherent in cities. Heritage environments are pivotal attractions, distinguished by their landscapes, buildings, meanings, and patterns that illustrate the historical and cultural context. The conservation and development of cultural heritage constitutes a primary focus of urban renewal policies, with protecting both their buildings and heritage spaces being a critical trend in urban settings. This represents considerable challenge for planners and designers, as it is essential to ensure that renewal and development activities do not detract from the visual identity of the locality and its heritage district. Unplanned renewal operations may expose these …

Life Cycle Analysis Of Tourism Destinations According To Butler's Model: A Case Study For Tourist Centers On The Red Sea Coast, Mohamed Sayed Hassan Gadallah Mohamed Sayed, Ebtehal Ahmed Abdalmoity Ebtehal Abdalmoity, Ahmed Mohamed Elsayed Abdallah Marzouk Ahmed Marzouk, Heba Mostafa Hassan Heba Mostafa

Journal of Engineering Research

The Butler Destination Life Cycle Model is one of the most prominent analytical tools used to understand the development and change of tourist destinations over time. The model is based on dividing the life cycle of a tourist destination into successive stages: exploration, emergence, development, consolidation, stagnation, and then deterioration or revival. This model helps identify the stages that a tourist destination goes through, providing tools to understand the economic, social, and environmental changes that may affect it.

The importance of Butler’s model lies in the fact that it provides a comprehensive vision for the development and sustainability of tourist …

Comparative Analysis To Evaluate The Effect Of The Green Infrastructure Elements On Thermal Performance In Existing Cities: An Applied Study Of El-Mahalla El-Kubra, Basant Elsayed Abufarrag, Ahmed Rezk, Neveen Youssef Azmy, Walaa Abou El-Haggag Mehanna

Journal of Engineering Research

Urban areas face challenges linked to climate change and rapid urbanization. Factors such as greenhouse gas emissions, reduced vegetation, and increased energy demands for cooling and heating contribute to urban thermal discomfort, exacerbated by the lack of green spaces and overpopulation. These factors have led to elevated temperatures, which negatively affect the thermal comfort and well-being of urban residents. Green infrastructure elements significantly reduce urban temperatures, improve air quality, and enhance thermal comfort, while also supporting biodiversity and enhancing urban resilience. This study aims to evaluate and identify the most effective strategy of green infrastructure elements for improving thermal comfort …

The Smart Village Approach For Employing Technology To Enhance Quality Of Life And Achieve Sustainability In Rural Areas, Amira Mohammed Elnady, Rania Elghamry, Enji Eldarwish

Journal of Engineering Research

The construction of smart villages represents an innovative and forward-thinking vision aimed at bringing about a radical transformation in the lives of rural communities. It seeks to integrate advanced technology and smart solutions into the very core of the infrastructure and services provided to village residents. In a world characterized by rapid development and accelerating changes, it has become essential to keep up with technological advancements and promote sustainable development worldwide, including in rural areas. Smart villages serve as an innovative model for sustainable development, striving to enhance the quality of life for their residents by providing a more efficient …

Using Orientation To Enhance The Effectiveness Of Smart Skins To Increase The Energy Efficiency Of Office Buildings In Egypt, Marwa Mohammed Aboahmed Jr, Adel Abdelhameed Radwan Sr, Hassan Alsayed Abumahmoud Sr

Journal of Engineering Research

- Recently, Egypt has been facing a major energy crisis. Office buildings in Egypt consume large amounts of energy. Since most office spaces are centrally air-conditioned and rely mainly on artificial lighting, and because the building skins is one of the most important components of the building that affects energy consumption, the Research aims to benefit from one of the principles of environmental design, which is a simple principle such as (orientation of the building) to increase the effectiveness of The role of the smart skin in achieving energy efficiency for office buildings in Egypt. The effect of the smart …

The Relationship Between Artificial Intelligence And Urban Street Design To Meet Contemporary Human Needs, Azza Sobhi Elsakka, Marwa Ahmed Kamer Eldawla

Journal of Engineering Research

The fast expansion of urban construction has given rise to urgent public health problems in the context of the green economy and sustainable urban development, notably environmental pollution and the rising prevalence of chronic illnesses associated with urbanization.

The idea of developing "healthy cities" is receiving much attention as a result of these growing urban health problems.

In the meantime, urban dwellers' quality of life and health are significantly impacted by the planning and design of urban street space. Urban planners must accommodate resident demands for public events and make adjustments for motor vehicle traffic while adhering to the green …

Green Building Information Modeling Framework For Sustainable Residential Development In Egypt, Mohamed Ahmed Nabawy Dr., Ahmed Gouda Mohamed, Ahmed Osama Daoud Dr.

Civil Engineering

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Green Building Information Modeling Framework for Sustainable Residential Development in Egypt

by Mohamed Nabawy *, Ahmed Gouda Mohamed , Israa Awad and Ahmed Osama Daoud * Construction Engineering and Management Programme, Civil Engineering Department, Faculty of Engineering, The British University in Egypt (BUE), El Sherouk City, Cairo 11837, Egypt * Authors to whom correspondence should be addressed. Buildings 2025, 15(7), 1035; https://doi.org/10.3390/buildings15071035 Submission received: 20 January 2025 / Revised: 23 February 2025 / Accepted: 27 February 2025 / Published: 24 March 2025 (This article belongs to the Special Issue Building …

Multi-Channel Features Combined With Gray Features For Remote Sensing Image Classification, Khaled Hasan, Hussien Harb, Lamiaa A. Elrefaei, Hala M. Abdel-Kader

Mansoura Engineering Journal

Image classification in remote sensing is crucial for various applications like deforestation monitoring and Land Use/Land Cover (LULC) mapping. While grayscale images offer simplicity, recent advancements have enhanced classification by integrating spatial and relative data. However, relying solely on grayscale images overlooks valuable color information from different channels. To overcome this, researchers have explored two strategies: combining diverse features and utilizing multi-channel features. These methods merge spatial information and exploit shared features across channels. Despite their improved performance compared to grayscale, they face increased dimensionality, necessitating dimensionality reduction techniques. In our study, we propose a novel approach that integrates spatial …

An Experimental And Numerical Investigation On The Flexural Behavior Of Two-Way Slabs Reinforced By Hybrid Reinforcement Schemes, Mahmoud A. Zidan, Mohamed H. Makhlouf, A. S. Debaiky, Gamal I. K.

Mansoura Engineering Journal

This study examines the Characteristics of flexural behavior in a two-way slab reinforced with a hybrid combination of Glass Fiber Reinforced Polymer. (GFRP) and steel reinforcement. It determines the effectiveness of hybrid reinforcement and fiber addition in enhancing the flexural resistance of two-way reinforced concrete slabs. Researchers tested twelve reinforced concrete slabs and divided them into four groups. There were two control specimens: one steel-reinforced and one glass fiber-reinforced polymer (GFRP)-reinforced, for comparison with the hybrid specimens. The remaining specimens were reinforced using a combination of steel bars and GFRP bars, The study focused on three-parameter categories: reinforcement type (steel …

Impact Of Crack Location, Crack Initial Length, And Crosshead Speed On Fracture Toughness Of Polypropylene And Glass Fiber-Reinforced Polypropylene Pipes, R. Singer, A. Koriem, A. M. Ollick, M. Elhadary

Mansoura Engineering Journal

Fracture toughness (K_IC) is a critical parameter for evaluating the performance of materials, particularly in engineering applications where structural integrity is crucial. The objective of this study is to investigate the fracture toughness characteristics of polypropylene (PP) and glass fiber-reinforced polypropylene (GFPP) pipes. Specifically, evaluating the influence of crosshead speed, crack location, and initial crack length on the K_IC of these materials under both tensile loading (Mode I fracture) and bending conditions. Tensile tests were conducted on both materials using two specimen configurations and varied notch lengths to simulate Mode I fracture conditions. Additionally, three-point bending tests …

Imperial Crosshairs: Grand Marronage At Negro Fort Along The Apalachicola River, Colby J. Williams Ii

USF Tampa Graduate Theses and Dissertations

Grand marronage describes the process whereby Africans sought to liberate themselves from enslavement through means of escape to establish permanent communities and create a truly free society. The Southeastern region of the modern United States was once a geopolitical arena where European and Euro-American empires sought to spread their power and influence over both the Indigenous and African inhabitants. Following the American Revolution was the War of 1812, fought between the former colonial master and the recently formed United States. Commonly referred to as the Second War of American Independence, and infamously known for the burning of the White House. …

Investigating The Behavior Of Green Covers And Stone Pavers In Historic Urban Spaces During Pandemics: Case Study Beit Al Qadi Square – Historic Cairo - Egypt, Doaa Salaheldin Ismail Elsayed

Mansoura Engineering Journal

Respiratory pandemics are becoming global phenomena demanding post-pandemic re-adaptation practices. In this context, the study questioned if selecting green covers or stone pavers would participate in containing or propagating bioaerosols. The research explored the correlation between pavements and viral aerosols' mass concentration and deposition values. It focused on two design alternatives adopting grass and red stone examined in an open space prone to urban regeneration projects. The study employed both qualitative and quantitative approaches. The former involved literature survey, field investigations and onsite measurements, besides a multi-scalar satellite image analysis. The latter digitally introduced a coronavirus pollutant in the open …

Defining Demand - The Suitability Of Sensor-Based Demand-Controlled Ventilation Within Deep Energy Retrofit Dwellings, Seamus Harrington, Mark Mulville

Articles

This paper reviews a Sensor-Based Demand-Controlled Ventilation (SBDCV) system which seeks to provide fresh air for breathing and to dilute and exhaust pollutants and odours. Previous studies have demonstrated that the constant pressure system increases ventilation extract and inflow based on relative humidity levels and/or presence detection and works on the assumption that the level of ventilation provided is sufficient to control the concentration of all indoor air pollutants, including those that are not occupant generated. This paper presents the results obtained from monitoring the indoor air quality of eight dwellings that had undergone a fabric-first deep energy retrofit and …

Toward A Construct-Based Definition Of Urban Green Space: A Literature Review Of The Spatial Dimensions Of Measurement, Methods, And Exposure, Doo Hong Lee, Brent Chamberlain, Hye Yeon Park

Landscape Architecture and Environmental Planning Student Research

Interdisciplinary research has significantly advanced our understanding, benefits, and measurements of Urban Green Space (UGS). Further, the rapid expansion of research on this topic has resulted in a diverse array of definitions, which can rely on implicit assumptions without a formal definition. This variability highlights the need for a carefully structured framework to refine and combine these definitions. This narrative review examines constructs underlying UGS, particularly focusing on the spatial aspects of how we spatially measure UGS, the measurements of UGS, and how we define exposure; the latter focuses on two methods: viewsheds and image segmentation. Our findings reveal a …

Housing Affordability Impacting Factors In U.S. Urban Areas From 2010 To 2020: An Empirical Review Of Theoretical Factors, Colby Lee Woodson

Community and Regional Planning Program: Theses

This study examines housing affordability in United States Combined Statistical Areas (CSAs) and counties from 2010 to 2020, using American Community Survey and Building Permits Survey data. It evaluates theoretical frameworks from George Galster and Kwan Ok Lee. Using a multiscalar approach, affordability is assessed through a costs-over-income ratio, incorporating both supply- and demand-side factors. A novel contribution is the integration of elder dependency rates, which limit housing turnover and exacerbate supply constraints. Findings indicate that rising full homeownership—particularly among older households—has reduced tenure mobility. The study also shows that CSAs offer a stronger analytical resolution than counties. Despite home …