Mixed Reality For In-Field Construction Activities: A Systematic Literature Review To Identify Challenges And Solutions,
2024
Clemson University
Mixed Reality For In-Field Construction Activities: A Systematic Literature Review To Identify Challenges And Solutions, Sumanth Sai. P., Jason Lucas
The Professional Constructor
With the new industrial revolution, “Industry 4.0,” it is important to understand and incorporate the new standards and technologies evolving in the market. Industry 4.0 relies on the integrated use of big data and analytics coupled with various technologies to help make decisions and manage projects. This revolution has brought Mixed Reality (MR) into the construction field. Mixed reality (MR) offers significant benefits for smart industries, such as enhancing productivity, training, manufacturing, error correction, assembly, and packaging processes. But how feasible are Mixed Reality Technologies (MRTs) considering the high initial investment required for acquiring devices, subscribing to services, planning and …
Computer-Integrated Construction Management With Procore,
2024
Michigan State University
Computer-Integrated Construction Management With Procore, Vedanth Ashoka, M.G. Matt Syal
The Professional Constructor
The construction industry faces difficulties in managing the enormous amounts of data generated at each stage of a project, impacting project coordination and decision-making. Currently the industry is facing the issue of a lack of interoperability among the multiple software programs being used for different functions. To address this lack of interoperability, there is a need for an integrated environment that allows seamless flow of data between different functions. Among the few software tools that have emerged in recent year, Procore, a cloud-based construction project management software, has emerged as a widely used solution in the industry, enabling collaboration among …
Integrating Computer Vision In Construction Progress Monitoring: A Comprehensive Analysis And Future Perspectives,
2024
United Arab Emirates University
Integrating Computer Vision In Construction Progress Monitoring: A Comprehensive Analysis And Future Perspectives, Muhammad Sami Rehman
Dissertations
This dissertation presents an in-depth exploration of the integration of Computer Vision (CV) in Construction Progress Monitoring (CPM), a field that has traditionally relied on manual and document-centric approaches. Such traditional CPM techniques lead to poor tracking of project progress, resulting in delays, cost overruns, bitter stakeholder relationships, schedule changes, and legislative proceedings to settle construction claims. The primary objective of this research is to investigate the potential of CV technology to transform CPM into a more efficient, accurate, and automated process. This is achieved through a series of comprehensive studies encompassing a systematic review, critical appraisal, barrier analysis, feature …
Root And Causes Of Skilled Labor Shortage In Construction Industry: Comprehensive Literature Review,
2024
Louisiana State University
Root And Causes Of Skilled Labor Shortage In Construction Industry: Comprehensive Literature Review, Nicholas Hardy, Carolina Barbosa-Resende, James Kereri, Arash Taghinezhad
The Professional Constructor
The skilled labor shortage is well documented from a historical perspective via studies focusing various construction trades such as carpentry, mechanical, electric and plumbing, and tile setters. Causes of such shortages such as industry image, college as a preferred choice after high school, and construction being a last resort have been investigated extensively. Consequently, possible solutions ranging from amplifying shop classes in high school to intensifying recruiting efforts for union training programs have all been addressed throughout the last 40 years. However, recent studies have focused on identifying the magnitude and reach of the skilled labor gap while limited attention …
Relocating Lubra Village And Visualizing Himalayan Flood Damages With Remote Sensing,
2024
Macalester College
Relocating Lubra Village And Visualizing Himalayan Flood Damages With Remote Sensing, Ronan Wallace, Yungdrung Tsewang Gurung, Ryan Kastner
Journal of Critical Global Issues
As weather patterns change worldwide, isolated communities impacted by climate change go unnoticed and we need community-driven solutions. In Himalayan Mustang, Nepal, indigenous Lubra Village faces threats of increasing flash flooding. After every flood, residual muddy sediment hardens across the riverbed like concrete, causing the riverbed elevation to rise. As elevation increases, sediment encroaches on Lubra’s agricultural fields and homes, magnifying flood vulnerability. In the last monsoon season alone, the Lubra community witnessed floods swallowing several agricultural fields and damaging two homes. One solution considers relocating the village to a new location entirely. However, relocation poses a challenging task, as …
The Rebuild Project,
2024
Kennesaw State University
The Rebuild Project, Maria Del Valle
Symposium of Student Scholars
The Rebuild Island Project is meant to create relief for the islands that experienced hurricane damage. The project will be on the site of a city that has abandoned homes, unfiltered water, spoiled agriculture, and a damaged electrical grid. The city will be a self-sustaining city that focuses on cleaning up uninhabitable properties, building educational institutions, and creating community support for local Puerto Ricans. The project will not only be exclusive to Puerto Ricans, this model will be replicated for islands that go through natural disasters and neglectful government. This urban development will be seen through a 10-year plan or …
Practitioner Needs To Adapt To Sea-Level Rise: Distilling Information From Global Workshops,
2024
Utah State University
Practitioner Needs To Adapt To Sea-Level Rise: Distilling Information From Global Workshops, Daniella Hirschfeld, Ray Boyle, Robert J. Nicholls, David Behar, Miguel Esteban, Jochen Hinkel, Gordon Smith, David J. Hanslow
Landscape Architecture and Environmental Planning Faculty Publications
Climate-induced sea-level rise threatens the world’s coastal populations, critical infrastructure, and ecosystems. The science of sea-level rise (SLR) has developed to inform understanding of global climate mitigation and adaptation challenges, but there is much less engagement with practitioners to discern their climate services needs and support the development of adaptation planning and action on the ground. In addition, adaptation planning and implementation processes for SLR are relatively new and practitioners developing leading practices are seeking interaction with their peers and the SLR science community. To address these gaps, we co-produced online global workshops with sixty-nine practitioners from twenty-six countries. These …
Resilient Education Facilities With Special Focus On Classrooms To Be Compatible With The Covid-19 Crisis,
2024
The British University in Egypt
Resilient Education Facilities With Special Focus On Classrooms To Be Compatible With The Covid-19 Crisis, Gehan Nagy, Gehan Nagy, Khaled Dewidar, Omar Atef A
Architectural Engineering
In recent months, the World Health Organization (WHO) expressed concern about the spread of a new pandemic after the COVID-19 pandemic, which had a significant impact on education. UNICEF says Over 168 million children’s classrooms around the world have been shuttered. Therefore, the main aim of this study is to identify the criteria and requirements of resilient design for classrooms to avoid closures during crises. Researchers have addressed the relationship between spaces and the spread of viruses inside them, so the research assumes that there is a relationship between the design criteria of classrooms and the spread of viruses inside …
The Impact Of American Kitchen Time-Use On Urban Design And Planning: A Case Study Of Baton Rouge, Louisiana,
2024
Louisiana State University and Agricultural and Mechanical College
The Impact Of American Kitchen Time-Use On Urban Design And Planning: A Case Study Of Baton Rouge, Louisiana, Farshid Torabian
LSU Doctoral Dissertations
Over the past century, the global environment has undergone significant changes, characterized by rising temperatures and a sharp increase in greenhouse gas emissions. Parallel to these environmental shifts, the U.S. has witnessed a tripling in energy demands, underscoring the pivotal role of household consumption in the nation's carbon footprint. Within this context, the kitchen, an integral component of the American home, becomes a focal point. Given that Americans predominantly spend their time indoors, it is imperative to understand the dynamics of kitchen usage and its broader implications on energy consumption and environmental impact. To delve into this complex interplay, this …
Evolution Of Sbs-Modified Asphalt Performance Under Aging And Rejuvenation Cycle Conditions,
2024
Missouri University of Science and Technology
Evolution Of Sbs-Modified Asphalt Performance Under Aging And Rejuvenation Cycle Conditions, Ke Shi, Feng Ma, Jenny Liu, Zhen Fu, Ruimeng Song, Dongdong Yuan, Aboudou Wassiou Ogbon
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
Improving the poor long-term service performance of rejuvenated SBS-modified asphalt (REF-LT) is highly challenging. In this study, a blend of aged and virgin binders was used to rejuvenate REF-LT and the evolution of the asphalt performance was observed during regeneration and reaging processes. An SBS-modified asphalt (SBM) and base asphalt (BA) were mixed with REF-LT in specified ratios to prepare SBM- and BA-rejuvenated asphalts. The rejuvenated asphalts were subjected to short- and long-term aging. The high/low-temperature rheological properties, fatigue resistance, rejuvenation mechanism, and changes in the functional groups of the rejuvenated and reaged asphalts were characterized using a dynamic shear …
Characterization Of Alkali-Silica Reaction (Asr) Products And C-S-H Using Swir Spectroscopy For Nondestructive Detection Of Asr,
2024
Missouri University of Science and Technology
Characterization Of Alkali-Silica Reaction (Asr) Products And C-S-H Using Swir Spectroscopy For Nondestructive Detection Of Asr, Pengfei Ma, Wenyu Liao, Ying Zhuo, Hongyan Ma, Yanping Zhu, Genda Chen
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
This study explores the feasibility of characterizing alkali-silica reaction (ASR) products and calcium silicate hydrates (C-S-H) from short-wave infrared (SWIR) spectroscopy. ASR products and C-S-H samples with different Ca/Si ratios were synthesized and analyzed through XRD, 29Si nuclei magnetic resonance (NMR) and SWIR spectroscopy. Fourier-transform infrared spectroscopy (FTIR) was collected to help interpret the results from the SWIR spectroscopy. The obtained spectroscopic features were applied to quantify the ASR product abundance denoted by the length expansion of mortar bars after an accelerated ASR test. The results show that the SWIR spectra of the synthetic ASR gels are similar regardless of …
Numerical And Experimental Investigation Of Negative Stiffness Beams And Honeycomb Structures,
2024
Missouri University of Science and Technology
Numerical And Experimental Investigation Of Negative Stiffness Beams And Honeycomb Structures, Yasser Darwish, Mohamed A. Elgawady
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
Metamaterial structures that exhibit negative stiffness (MSNS) behavior have shown the potential to be used as energy dissipation systems in different applications. Negative stiffness honeycomb structures consist of multiple pre-buckled beams that snapping through from one pre-buckled mode to another buckled mode, when subjected to transverse loads, displaying negative stiffness, and dissipating a significant portion of the input energy. This paper presents finite element models (FEMs) developed to investigate the performance of negative stiffness pre-buckled beams and honeycombs. The FEMs were validated using experimental results of single pre-buckled beams and honeycomb structures. The experimental testing of the pre-buckled beams was …
Going Airborne: Kent State's Pioneering Leap Into Integrated Advanced Air Mobility,
2024
Kent State University
Going Airborne: Kent State's Pioneering Leap Into Integrated Advanced Air Mobility, Jason T. Lorenzon
National Training Aircraft Symposium (NTAS)
This proposal centers on the development of a Concept of Operations in Advanced Air Mobility (AAM). Kent State University's College of Aeronautics and Engineering is poised to pioneer the integration of drones and electric Vertical Takeoff and Landing (eVTOL) systems, bridging the gap between its campus and airport by transporting students and faculty the 3NM distance from campus to the airport and back by a UAV. Beyond a standard research initiative, this proposal signifies a groundbreaking effort to reshape the landscape of educational aeronautics and Advanced Air Mobility and Urban Air Mobility. Our overarching goal is to transcend conventional boundaries …
The Problem Of Communication Of The Sign And Symbol In The Design Of The Brand In Society: The Differences Resulting From Forgery And Imitation (Analytical Study),
2024
Faculty of Architecture and Design, Middle East University
The Problem Of Communication Of The Sign And Symbol In The Design Of The Brand In Society: The Differences Resulting From Forgery And Imitation (Analytical Study), Sattar Al-Juboori Dr
Middle East Journal of Communication Studies
The research problem focused on studying the consequences of communicating through signs and symbols in the context of the current world, given the huge amount of diverse industrial and commercial products and the challenges related to distinguishing those products. The research aims to find out the problem of perception of the sign and symbol in the designs of logos and trademarks for the consumer, the role that the sign or symbol plays in the symbolic representation of the consumer, and the desires and motivations that the brand raises for the consumer in the purchasing process. The research community is limited …
Retraction Of Numerical Modeling Of An L-Shaped Very Stiff Concrete Retaining Wall,
2024
Mansoura University
Retraction Of Numerical Modeling Of An L-Shaped Very Stiff Concrete Retaining Wall, Mej Editorial Board
Mansoura Engineering Journal
This is a Retraction note
A Comparative-Analytical Based Approach To Improve Energy Efficiency In Office Buildings,
2024
Lecturer of Architecture, Department of Architecture, Faculty of Fina Arts Mansoura University
A Comparative-Analytical Based Approach To Improve Energy Efficiency In Office Buildings, Ahmed Mohamed Thabet Alieldin, Raghda Abdelwahab Othman
Mansoura Engineering Journal
Green Building Rating Systems (GBRSs) have spread worldwide to evaluate how buildings are related to sustainability criteria. On one hand, leadership in Energy and Environmental Design [1] was recognized to be one of the most prominent rating systems in all over the world. LEED gives importance to the energy category by giving it the highest weighting score. On the other hand, the Egyptian Green Pyramid Rating System (GPRS) has been established to expand the construction of green buildings in Egypt. The governmental codes, policies and strategies in Egypt play the main role in improving several codes in the …
Synergistic Effect Of Macro Synthetic Fiber And Shrinkage-Reducing Admixture On Engineering Properties Of Fiber-Reinforced Super-Workable Concrete,
2024
Missouri University of Science and Technology
Synergistic Effect Of Macro Synthetic Fiber And Shrinkage-Reducing Admixture On Engineering Properties Of Fiber-Reinforced Super-Workable Concrete, Jingjie Wei, Nima Farzadnia, Kamal H. Khayat
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
This study aims to enhance fiber-reinforced super-workable concrete (FR-SWC) by optimizing the system of shrinkage-reducing admixture (SRA) and macro-synthetic fiber (MSF) for low shrinkage and uncompromised mechanical properties. A factorial design approach was employed to model the effect of fiber content, SRA dosage, and combined ratios of two types of MSF on performance of FR-SWC. MSF content had the greatest impact on mechanical properties, followed by SRA and MSF combination. Using MSF increased equivalent flexural strength ratio by 310% compared to the control mixture, regardless of MSF combination and SRA. SRA had the most significant effect on drying shrinkage, followed …
From Pumping To Deposition: A Comprehensive Review Of Test Methods For Characterizing Concrete Printability,
2024
Missouri University of Science and Technology
From Pumping To Deposition: A Comprehensive Review Of Test Methods For Characterizing Concrete Printability, Ali Fasihi, Nicolas A. (Ali) Libre
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
3D concrete printing (3DCP) technology has gained significant attention in the construction industry due to its potential to revolutionize the way buildings are designed and constructed. However, successful application of 3DCP requires robust standard test procedures to characterize the printability of concrete. Printability is a measure of workability for a printing material in the 3DCP process, which is characterized by pumpability, extrudability, and buildability. This paper presents a comprehensive review of the test methods that could be used for material characterization during various printing steps, including pumping, extrusion, and layer deposition. The underlying mechanisms relevant to each step, key governing …
The Charge Forward: An Assessment Of Electric Vehicle Charging Infrastructure In New York City,
2024
CUNY Graduate Center
The Charge Forward: An Assessment Of Electric Vehicle Charging Infrastructure In New York City, Christopher S. Cali
Dissertations, Theses, and Capstone Projects
The federal and local New York City (NYC) governments are actively promoting Electric Vehicles (EVs). This capstone project assesses the state of EV charging infrastructure in NYC and its readiness for EV growth. NYC faces unique challenges due to its dense population and limited space for infrastructure. There's a significant disparity between the number of gas pumps and fast EV chargers in the city, with only 170 Level 3/DC (Direct Current) Fast Chargers publicly available. These Level 3 chargers are most important because they can charge an EV in 15 minutes; Level 2 chargers, also considered in the analysis, take …
Evolvement Of Excusable Delay Clauses In Government Contracts Since The Covid-19 Pandemic,
2024
Roger Williams University
Evolvement Of Excusable Delay Clauses In Government Contracts Since The Covid-19 Pandemic, Jung Hyun Lee, Yunping Liang, Seyed Mohammad Ehsan Tabatabaee, Bryce Riccitelli
Durham School of Architectural Engineering and Construction: Faculty Publications
Excusable delay clauses in government construction contracts, often considered boilerplate with minimal modifications, have increased in attention since the outbreak of COVID-19. Despite the studies enumerating triggering events of the clause in the background of the pandemic, it is necessary to capture insights into how the unprecedented event is systematically accommodated by contract languages. The overarching goal of this study is to identify changes in contract languages over the pre-and post-pandemic eras by state departments of transportation (DOTs), focusing on excusable delay clauses. This study conducts a content analysis and a comparative analysis of state DOT construction contract documents, including …
