Open Access. Powered by Scholars. Published by Universities.®

Architecture Commons™

Open Access. Powered by Scholars. Published by Universities.®

Journal

Discipline
Institution
Keyword
Publication Year
Publication
File Type

Articles 1231 - 1260 of 6101

Full-Text Articles in Architecture

Using Biophilic Design To Enhance Resilience Of Urban Parks In Semarang City, Indonesia, Novia Sari Ristianti, Santy Paulla Dewi, Retno Susanti, Rina Kurniati, Naily Syafira Zain Jan 2024

Using Biophilic Design To Enhance Resilience Of Urban Parks In Semarang City, Indonesia, Novia Sari Ristianti, Santy Paulla Dewi, Retno Susanti, Rina Kurniati, Naily Syafira Zain

NAKHARA (Journal of Environmental Design and Planning)

Biophilic design is an approach for creating resilient, sustainable cities by constructing resilient buildings that connect humans and nature by integrating natural adaptation and aesthetic appeal in urban spaces. Biophilic design enables improved climate resilience and mental health. Semarang City in Java, Indonesia is a concrete jungle metropolis that will benefit from the application of biophilic design. Although several urban parks are constructed in public areas, certain design elements remain extremely simple. For example, the vegetated-setting contextminimal and unable to generate sufficient interest in community physical activities. Hence, the connection between humans and nature is limited, which demonstrates the lack …


Conserving Thailand’S Wooden Built Heritage : Developments, Approaches, And Current Challenges, Teranetr Tienthavorn Jan 2024

Conserving Thailand’S Wooden Built Heritage : Developments, Approaches, And Current Challenges, Teranetr Tienthavorn

NAKHARA (Journal of Environmental Design and Planning)

This study investigated the developments and current status of stakeholders involved in preserving wooden heritage in Thailand, specifically from the government, private sectors, and academia. The methodologies consisted of documentary analyses, in-depth interviews, and on-site observations of wooden conservation sites.  The findings revealed three periods in the development of wooden built heritage: government-led building registration, the evolution of conservation approaches by various stakeholders including private and academic entities, and a collaborative phase emphasizing intangible aspects such as craftsmanship. The study examined current wooden conservation approaches, expanding from traditional methods applied in registered buildings to contemporary and flexible conservation approaches in …


From Physics To Environmental Policy : Exploring Boltzmann Distribution For Carbon Trading Permit Allocation, Ji-Won Park Jan 2024

From Physics To Environmental Policy : Exploring Boltzmann Distribution For Carbon Trading Permit Allocation, Ji-Won Park

NAKHARA (Journal of Environmental Design and Planning)

Combating climate change and reducing atmospheric CO2 emissions are imperative. While carbon trade, including taxes and trading systems, has been proposed, the allocation of initial permits is challenging. This study addresses this issue, exploring the application of the Boltzmann distribution for carbon emission permit allocation in carbon trading. The Boltzmann distribution method uniquely considers each country's environmental and economic contexts, assigning more responsibility to nations with larger populations and higher emissions, and providing incentives to lower-emission countries. This promotes fairness in global climate change efforts and influences national environmental policies. High-emission countries like China receive a high number of permits, …


Chiang Mai's Royal Crematorium: Siamese Influence Evident In Lanna Cremation Heritage, Sumavalee Chindapol, Piyadech Arkarapotiwong Jan 2024

Chiang Mai's Royal Crematorium: Siamese Influence Evident In Lanna Cremation Heritage, Sumavalee Chindapol, Piyadech Arkarapotiwong

NAKHARA (Journal of Environmental Design and Planning)

The Chao Luang crematorium was a temporary architecture made for the cremation and funeral of Chao Luang Chiang Mai (King of Chiang Mai). The creation of the Chao Luang crematorium reflected the social and political pressures of Siam that influenced Lanna territories during the reign of Phra Chao Inthawichayanon in 1873 till 1932 (coup d’etat), resulting in a change in the architectural style of these funeral structures. This research aims to study the architectural style changes of Chao Luang crematorium in Chiang Mai from the moment when Siam began to draw power from Lanna to the central part of the …


Potential Advantages And Disadvantages Of Case Study As Methodological Approach In Streetscape Research, Ferdy Sabono, Indah Widiastuti, Iwan Sudradjat Jan 2024

Potential Advantages And Disadvantages Of Case Study As Methodological Approach In Streetscape Research, Ferdy Sabono, Indah Widiastuti, Iwan Sudradjat

NAKHARA (Journal of Environmental Design and Planning)

In recent decades, streetscape research has advanced quickly in tandem with societal understanding of the impact of urban environmental quality on aesthetic satisfaction and urban dwellers' well-being. The case study method is one of the methodological approaches that has grown in popularity in streetscape research. However, no researchers have yet conducted a comprehensive investigation into the efficacy of case studies when used in streetscape research. Based on the experiences and findings of other researchers using case studies as their research design, this study explores the potential advantages and drawbacks of using case studies in streetscape research. The study uses the …


Heritage Values And Community Perception : A Look Into The Historic Ruins Of Dinajpur Rajbari, Murchana Madhury, Labanya Sarker Jan 2024

Heritage Values And Community Perception : A Look Into The Historic Ruins Of Dinajpur Rajbari, Murchana Madhury, Labanya Sarker

NAKHARA (Journal of Environmental Design and Planning)

The establishment of the value and effective protection of historical ruins comprises a subject of rising interest, as evidenced by an increasing amount of research involving several disciplines. In Bangladesh, debates on the relevance of such abandoned, degraded, deformed, or empty structures—unlike other intact monuments in heritage studies—rarely take into account the attitude of the locals towards these ruins. Analyzing the case of Dinajpur Rajbari, Bangladesh, the paper intends to explore the value ascribed to historic ruins by the surrounding community. The study uses a case study approach built on Mason’s value typology, which has widely contributed to the identification …


Exploring Thai Vernacular Houses For Heritage Tourism Along The Western Bangkok Canals, Asadaporn Kiatthanawat, Patiphol Yodsurang, Aracha Krasae-In Jan 2024

Exploring Thai Vernacular Houses For Heritage Tourism Along The Western Bangkok Canals, Asadaporn Kiatthanawat, Patiphol Yodsurang, Aracha Krasae-In

NAKHARA (Journal of Environmental Design and Planning)

The tourism industry in Bangkok, Thailand, has predominantly focused on urban attractions within the city, overlooking the significant cultural heritage and historical value of the canal-side areas. This research seeks to explore the untapped potential of heritage canal-side tourism in Western Bangkok. The objective is to identify and map the Thai and vernacular houses situated along the canal in the western region of Bangkok, an area of important cultural and heritage significance, and analyze their clustering and distribution patterns, utilizing a rapid survey—a comprehensive and swift data collection method characterized by quick on-site assessments and visual inspections. The findings reveal …


The Development Of A Well-Being Environment And Age-Friendly Communities Assessment Criteria Using The Analytic Hierarchy Process : A Case Of Thailand, Sujitra Jiravanichkul, Sarin Pinich, Atch Sreshthaputra, Trirat Jarutach Jan 2024

The Development Of A Well-Being Environment And Age-Friendly Communities Assessment Criteria Using The Analytic Hierarchy Process : A Case Of Thailand, Sujitra Jiravanichkul, Sarin Pinich, Atch Sreshthaputra, Trirat Jarutach

NAKHARA (Journal of Environmental Design and Planning)

Assessment tools that promote well-being, widely used internationally, often focus on general populations, and lack specific indicators for older individuals, whose environmental needs differ from the general population. This paper presents a comprehensive approach to reviewing and selecting indicators necessary for creating community environments that enhance not only the well-being of people in general but also age-friendliness. The approach aligns with international standards while catering to the specific needs of Thailand. A methodology was employed to identify minimum standard indicators, carefully selected by a panel of 15 qualified experts from various fields. Subsequently, the Analytic Hierarchy Process (AHP) technique was …


Comparative Analysis Of Form And Compass Schools In Feng Shui Architecture, Yu Peng Huang, Pat Seeumpornroj Jan 2024

Comparative Analysis Of Form And Compass Schools In Feng Shui Architecture, Yu Peng Huang, Pat Seeumpornroj

NAKHARA (Journal of Environmental Design and Planning)

This study examines the relationship between different approaches to Feng Shui architecture, beginning with the origin of Feng Shui architecture in the Zhou and Qin Dynasties and the influence of Confucianism and Daoism. We then compare the Form and Compass Schools of Feng Shui architecture, providing insights into the design principles and spatial form analysis of traditional courtyard houses in Chaoshan and Beijing, China. This study emphasizes the need for a comprehensive understanding of Confucianist and Daoist principles in architectural practices and identifies their design criteria, safety factors, and sustainability aspects. DepthmapX software was used to analyze spaces of social …


House Type Specification For Housing Development Project Using Machine Learning Techniques : A Study From Bangkok Metropolitan Region, Thailand, Kongkoon Tochaiwat, Patcharida Pultawee Jan 2024

House Type Specification For Housing Development Project Using Machine Learning Techniques : A Study From Bangkok Metropolitan Region, Thailand, Kongkoon Tochaiwat, Patcharida Pultawee

NAKHARA (Journal of Environmental Design and Planning)

Specifying the house type of a housing development project is extremely necessary. However, the determination of a project type nowadays has become a delicate matter, requiring the expertise and knowledge of seasoned project developers. This study aimed to apply four machine learning techniques: Decision Tree, Random Forest, Gradient Boosted Tree and Ensemble Classifier, to analyze the data from 179 housing estate projects collected from market reports of real estate companies in Thailand, with a focus on selecting projects with average monthly sales rates that are higher than the average of all acquired projects. This process resulted in a reduced dataset …


Cfd Assessment Of Covid-19 Infection Risk In Naturally Ventilated Detached Houses, Chalermwat Tantasavasdi, Thawanrat Rianngon, Natthaumporn Inprom Jan 2024

Cfd Assessment Of Covid-19 Infection Risk In Naturally Ventilated Detached Houses, Chalermwat Tantasavasdi, Thawanrat Rianngon, Natthaumporn Inprom

NAKHARA (Journal of Environmental Design and Planning)

The airborne nature of COVID-19 dispersion has considerably impacted architectural and ventilation system designs. This research studies the COVID-19 infection risk in typical naturally ventilated detached houses in Thailand. Influencing parameters include the opening size and location of the infected person. Computational Fluid Dynamic was used to simulate the virus spreading in major spaces including the master bedroom, a bedroom and the living room. The Wells-Riley equation was adopted to assess personal infection risk (Pp) and area infection risk (Pa) in 12 case setups. The results reveal that opening size affects more on Pa than Pp …


Prioritizing Target Motorcycle Owners To Promote Electric Vehicles Among Motorcycle Taxi Drivers In Bangkok, Ornich Anuchitchanchai, Saksith Chalermpong Jan 2024

Prioritizing Target Motorcycle Owners To Promote Electric Vehicles Among Motorcycle Taxi Drivers In Bangkok, Ornich Anuchitchanchai, Saksith Chalermpong

NAKHARA (Journal of Environmental Design and Planning)

Governments in many countries have announced their own emission targets and launched several measures to mitigate transport-sourced air pollution, including policies to promote the use of electric vehicles (EVs). However, electrifying a fleet of vehicles requires high investment and it is difficult to fully implement all at once. Therefore, this research aims to develop a framework to help prioritize locations to promote EVs using motorcycle taxis in Bangkok as a case study. The surveyed data was collected from 406 motorcycle taxi drivers around Bangkok. The proposed framework is based on two aspects. One is the impact on CO2 emission reduction …


Systematic Review Of Built Environment Attributes Of Walkability : Cases Of Malaysia, Khair Eddine Demdoum, Yazid Mohd Yunos, Norsidah Ujang, Nangkula Utaberta Jan 2024

Systematic Review Of Built Environment Attributes Of Walkability : Cases Of Malaysia, Khair Eddine Demdoum, Yazid Mohd Yunos, Norsidah Ujang, Nangkula Utaberta

NAKHARA (Journal of Environmental Design and Planning)

Walkability has gained considerable traction in recent years as a key concept for promoting sustainable urban environments and healthier lifestyles. Built environment attributes such as infrastructure, streetscape design, land use mix, and street connectivity were found to have a high impact on walking behavior. However, due to the context-specific nature of walkability, where attributes deemed important in one context may not hold the same significance in another, this study aims to examine walkability attributes and methods within the Malaysian context. The goal is to offer valuable insights for researchers and policymakers operating in similar contexts. This study employed a systematic …


From Gated-Community To Gated-Neighbourhood : The Case Of A Housing Estate Bank In Mavişehir, Izmir, Aysu Gürman, Ece Buldan Jan 2024

From Gated-Community To Gated-Neighbourhood : The Case Of A Housing Estate Bank In Mavişehir, Izmir, Aysu Gürman, Ece Buldan

NAKHARA (Journal of Environmental Design and Planning)

Gated-communities have appeared as a housing strategy within the capitalist system. This study employs Lefebvre's understanding of spatial production to conceptualize gated-communities as abstract spaces and explore their effects on the built environment, which extends in scale from the individual home to the neighbourhood. The opted methodology for the study is a literature review and critical interpretation of theoretical studies on this field by focusing on the Mavişehir neighbourhood in İzmir. This neighbourhood, with multi-story buildings and villas, attracts senior and upper-middle-income residents seeking security and prestige. The area offers shopping malls, sports centres, schools, and open spaces in addition …


Implementing The Sister City Policy : Perspectives From Thailand, Lapyote Prasittisopin, Putikan Kitkuakul, Kasemsarn Chotchakornpant, Napong Tao Rugkhapan Jan 2024

Implementing The Sister City Policy : Perspectives From Thailand, Lapyote Prasittisopin, Putikan Kitkuakul, Kasemsarn Chotchakornpant, Napong Tao Rugkhapan

NAKHARA (Journal of Environmental Design and Planning)

Many national governments have adopted the Sister City collaboration model as a strategy for regional urban development, aiming to promote international collaboration and enhance urban growth at the provincial level. However, in countries with decentralized governance, the effectiveness of this model is often compromised, often resulting in limited outcomes and impacts. Drawing upon cases in Thailand, this study investigates the implementation dynamics and obstacles faced by provincial administrations and suggests practical remedies. Employing a qualitative methodology, the study analyzes a dataset of literature reviews, content analyses, surveys, and in-depth interviews. According to our research, there are 90 sister city agreements …


Otherness, Belonging, And Production Of Space : The Case Of Amenity Migration In Fethiye, Türkiye, Ece Buldan Jan 2024

Otherness, Belonging, And Production Of Space : The Case Of Amenity Migration In Fethiye, Türkiye, Ece Buldan

NAKHARA (Journal of Environmental Design and Planning)

The article delves into the intricate dynamics of amenity migration and rural gentrification, investigating the challenges that arise when residents and newcomers encounter. Amenity migration, which occurs when individuals relocate to an area in search of desirable features, often leads to rural gentrification. This process involves economic and social changes brought about by the arrival of wealthier residents. While amenity migration can bring economic advantages, it also presents difficulties such as displacement and cultural transformations within the community. The study recognizes the concept of "otherness" is introduced to shed light on potential cultural and social conflicts between amenity migrants and …


Evolving Urban Landscape : Colonial Influences And Selective Modernity In Sam Phraeng Shophouses And Aristocratic Palaces During King Rama V'S Reign, Chutarat Chitsopa Jan 2024

Evolving Urban Landscape : Colonial Influences And Selective Modernity In Sam Phraeng Shophouses And Aristocratic Palaces During King Rama V'S Reign, Chutarat Chitsopa

NAKHARA (Journal of Environmental Design and Planning)

This study examines the architectural and urban transformation of Sam Phraeng, a historic Bangkok precinct, during King Rama V's reign (1868-1910). Employing Maurizio Peleggi's concept of 'Selective Modernity' and Iderlina B. Mateo-Babiano's work on urban space transformation, the research investigates modernity in an area near the Grand Palace considering historical restrictions on foreign residences.  The study notes that Western-style architecture near the Grand Palace was primarily limited to government offices, contrasting with areas like Northern Charoen Krung Road, which was developed as a foreign residential and commercial district since the late King Rama IV's reign. Against this backdrop, it explores …


Development Of A 3d Online System For Comparative Study Of Architectural Elements In Thai Stupas, Chawee Busayarat Jan 2024

Development Of A 3d Online System For Comparative Study Of Architectural Elements In Thai Stupas, Chawee Busayarat

NAKHARA (Journal of Environmental Design and Planning)

Understanding architectural names and semantics is essential for studying historical sites. New educational media in 3D and 2D formats, available online and offline, supports this by using specific buildings to illustrate shapes, positions, and proportions along with names and semantics. This approach works well for initial education, but in-depth study requires comparing architectural elements to identify similarities and differences. Today, comparative learning is recognized as an effective method for enhancing understanding. Therefore, this research focuses on developing a 3D online system for studying the names and semantics of architectural elements in Thai stupas and their architectural elements. The system features …


The Mapping Of Sensemaking Territories Through Physical And Social Media : A Case Of The Historical Bazaar Of Kemeraltı, Izmir, Ömer Can Bakan, Deniz Engin, Fatma İpek Ek Jan 2024

The Mapping Of Sensemaking Territories Through Physical And Social Media : A Case Of The Historical Bazaar Of Kemeraltı, Izmir, Ömer Can Bakan, Deniz Engin, Fatma İpek Ek

NAKHARA (Journal of Environmental Design and Planning)

The paper aims to analyze and make visible the intertwined layers of a palimpsest territory, such as the historical bazaar of Kemeraltı in Izmir, Turkey, through the lens of architecture students concerning their perceptions of producing Instagrammable visual data to influence and attract the prospective visitors and to compensate the lack of interest in the bazaar as mentioned by local institutions. Through this analysis, we also aim to conduct a methodological experiment that recognizes social media as a cognitive tool by combining digital and physical representations. The study encompasses a one-month workshop for students of the visualization in an elective …


Predicting Household Expenditure Using Machine Learning Techniques : A Case Of Cambodia, Nattapong Puttanapong, Siphat Lim Jan 2024

Predicting Household Expenditure Using Machine Learning Techniques : A Case Of Cambodia, Nattapong Puttanapong, Siphat Lim

NAKHARA (Journal of Environmental Design and Planning)

This study aimed to predict household expenditure using a combination of survey and geospatial data. A web-based application operating on the Google Earth Engine platform has been specifically developed for this research, providing a set of satellite-based indicators. These data were spatially averaged at the district level and integrated with household nonfood expenditures, a proxy of socioeconomic conditions, derived from the World Bank’s 2019 Living Standards Measurement Study (LSMS). Four machine learning algorithms were applied. By using root mean square error as the goodness-of-fit criterion, a random forest algorithm yielded the highest forecasting precision, followed by support vector machine, neural …


The Dynamic Stability Of The Sewing Needle’S Mechanical Vibrations Under The Impact Of A Time-Dependent Penetration Force In The Multilayered Sewn Fabrics, Wael A. Hashima, Ibrahim A. Elhawary Jan 2024

The Dynamic Stability Of The Sewing Needle’S Mechanical Vibrations Under The Impact Of A Time-Dependent Penetration Force In The Multilayered Sewn Fabrics, Wael A. Hashima, Ibrahim A. Elhawary

Mansoura Engineering Journal

In this work the dynamic stability of the mechanical vibrations of the sewing needle during sewing process under the impact of the time dependent penetration force (cyclic type) were studied. The many mathematical equations were written and explained for both of the sewing needle dynamics and penetration force mechanics. They were related to the regions of sewing needle stability regions either mathematically or graphically. Mate equation (difficult one) was refereed to help in investigation the sewing dynamic stability during sewing process.


Environmental Impact Assessment Of Water Desalinating Systems: Kuwait As A Case Study, Eissa S. Al-Mutairi, Ibrahim.G. Rashed, Mohamed.M. El-Halwany, Mohamed A. Mosaad Jan 2024

Environmental Impact Assessment Of Water Desalinating Systems: Kuwait As A Case Study, Eissa S. Al-Mutairi, Ibrahim.G. Rashed, Mohamed.M. El-Halwany, Mohamed A. Mosaad

Mansoura Engineering Journal

The challenge of managing water resources is intensifying due to rapid urbanization, population expansion, and the growth of industry and agriculture. Furthermore, the looming threat of climate change significantly impacts both water resources and crop yields. In Kuwait, the majority of its potable water supply is dependent on seawater desalination. Specifically, multistage flash (MSF) desalination accounts for nearly 90% of the country's total desalination capacity, while the remaining 10% is generated using multi-effect distillation (MED) technology. Nevertheless, the environmental repercussions of desalination on Kuwait's ecosystem remain a subject of profound concern. This study employs a comprehensive approach, utilizing peer-reviewed journal …


Glaucoma Diagnosis Using Hybrid Neural Encoder Decoder Based Unet Hybrid Inception, Akanksha Bali, Vibhakar Mansotra Jan 2024

Glaucoma Diagnosis Using Hybrid Neural Encoder Decoder Based Unet Hybrid Inception, Akanksha Bali, Vibhakar Mansotra

Mansoura Engineering Journal

The anatomy of the retinal fundus picture, which includes the optic disc, affects how glaucoma characteristics are extracted. One of the main causes of blindness in the globe is glaucoma. Correct glaucoma screening in its early phases is difficult since the condition only becomes apparent when its symptoms are severe. If glaucoma is not treated, the optic nerve head (ONH) will be harmed, resulting in vision loss. Nevertheless, there are currently not enough eye experts accessible, and eye screening is personal, time-consuming and labor-intensive. Therefore, this is a real issue that can be addressed by automatically diagnosing glaucoma using deep …


Performance And Perception Disparities In Blended Learning Across Varied Vocational Academic Backgrounds, Yujie Cao, Azhan Abdul Aziz, Wan Nur Rukiah Mohd Arshard Jan 2024

Performance And Perception Disparities In Blended Learning Across Varied Vocational Academic Backgrounds, Yujie Cao, Azhan Abdul Aziz, Wan Nur Rukiah Mohd Arshard

Journal of Educational Technology Development and Exchange (JETDE)

With rising popularity of vocational education in China, the study investigates how academic backgrounds influence vocational students’ perceptions and learning outcomes in a blended SketchUp course, guided by Blended Learning framework and Technology Acceptance Model (TAM). Quantitative data from 71 undergraduate and 71 junior college interior architecture students was analyzed using statistical methods, including descriptive statistics, correlation analysis, and t-tests. The analysis showed no significant differences between academic groups in academic achievements, but differences in several perceptions, suggesting equitable learning experiences in the blended course. Tutorial videos may have contributed to personalized pacing, reducing variations among learners. Applying TAM to …


The Transformer Modelling For Vftos Calculation - A Comprehensive Review, Mohamed Salah, Ebrahim A. Badran, Mansour H. Abdelrahman Jan 2024

The Transformer Modelling For Vftos Calculation - A Comprehensive Review, Mohamed Salah, Ebrahim A. Badran, Mansour H. Abdelrahman

Mansoura Engineering Journal

The transformer is exposed to Very fast transient overvoltages (VFTOs) originated from the switching operations in the gas insulated switchgears (GIS), these overvoltages may damage the transformer insulation and result in catastrophic failures. Consequently, the transformer should be modeled to handle the transient state. In this work, the methods published in the literature to illustrate the VFTOs in GIS are reviewed, and then an overview of the transformer modelling techniques is presented with the contribution and shortcomings of each technique. The determination methods of the parameters required for the modelling of the transformer are also reviewed. In addition, the contributions …


Building Services Engineering January/February 2024 Jan 2024

Building Services Engineering January/February 2024

Building Services Engineering

No abstract provided.


Vertical Farming: A Key To Sustainable Compact Cities, Mohab Taher Abdelfatah, Sahar Mahmoud El-Arnaouty, Akram Abdelhakim Zayan Jan 2024

Vertical Farming: A Key To Sustainable Compact Cities, Mohab Taher Abdelfatah, Sahar Mahmoud El-Arnaouty, Akram Abdelhakim Zayan

Mansoura Engineering Journal

Urbanization continues to surge, with projections indicating that by 2050, around 70 percent of the global population will reside in urban areas. In response, urban planners are exploring novel urban paradigms to ensure food security through urban agriculture, a cornerstone of sustainable development encompassing environmental, economic, and social dimensions. This study addresses a critical research gap within urban agriculture, conducting a comparative analysis between horizontal and vertical farming methodologies within urban contexts. By categorizing various typologies of vertical farming, from container farms to mixed-use structures, this research highlights their distinct contributions to sustainable urban development. Emphasis is placed on vertical …


Laboratory Characteristics, Performance Evaluation, And Agency Cost Analysis Of Cold-Recycled Asphalt Mixtures, Marwa B. Elaskary, Ahmed M. Awed, Alaa R. Gabr, Sherif M. El-Badawy Jan 2024

Laboratory Characteristics, Performance Evaluation, And Agency Cost Analysis Of Cold-Recycled Asphalt Mixtures, Marwa B. Elaskary, Ahmed M. Awed, Alaa R. Gabr, Sherif M. El-Badawy

Mansoura Engineering Journal

This technical study offers a comprehensive investigation into the utilization of Cold Recycled Asphalt Mixtures (CRAMs) with varying proportions of Reclaimed Asphalt Pavement (RAP) in the context of pavement maintenance applications. The study encompasses a multi-faceted analysis, encompassing laboratory mix design requirements, mix performance evaluations, and a thorough assessment of economic benefits, with the overarching goal of promoting the sustainable adoption of CRAMs in pavement maintenance. To achieve the objectives of the research, five ratios of RAP to virgin aggregates (VA) of (0%:100%), (25%:75%), (50%:50%), (75%:25%), and (100%: 0%). The research encompasses a wide array of laboratory tests and investigations …


The Role Of Smart Systems In Conservation On Sustainability Of Heritage Buildings, Aml Abd El-Wareth Mohamed Jan 2024

The Role Of Smart Systems In Conservation On Sustainability Of Heritage Buildings, Aml Abd El-Wareth Mohamed

Mansoura Engineering Journal

Abstract— Historic cities with challenges in trying to integrate their heritage buildings to keep pace with the age of technology, by developing a vision for an intelligent environment (IE) of the future that would integrate smart systems for conservation on heritage. Recent, information and communications technology (ICT) progress has diverse smart heritage solutions, enhancing efficiency, sustainability, and longevity for future generations. Research problem includes challenging the possibility of integrating smart systems into heritage buildings while conserving its values, identity, and using it effectively, sustainably manner, also no comprehensive model for smart technology integration in heritage buildings for automation and control …


The Mechanical Performance Of Sustainable High Performance Concrete Containing Hybrid Polypropylene Fibers And Exposed To Elevated Temperatures, Ahmed M. Tahwia, Marwa M. Ouda, Mohamed Abdellatief, Walid E. Elemam Jan 2024

The Mechanical Performance Of Sustainable High Performance Concrete Containing Hybrid Polypropylene Fibers And Exposed To Elevated Temperatures, Ahmed M. Tahwia, Marwa M. Ouda, Mohamed Abdellatief, Walid E. Elemam

Mansoura Engineering Journal

The purpose of this research is to investigate the impact of hybrid micro and macro polypropylene fibers (PPFs) on the mechanical characteristics and microstructure of high performance concrete (HPC). Seven concrete mixes with different contents of hybrid polypropylene fibers were tested. The tests included the slump test, compressive and flexural strength, resistance to elevated temperatures, and concrete microstructure. Compared to the control mixture, introducing macro and micro polypropylene hybrid fibers to HPC mixes dramatically enhanced the flexural and compressive strength of concrete while lowering workability. HPC compressive and flexural strengths decrease as temperature rises, nevertheless, the strength loss rate was …