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Articles 1531 - 1560 of 4454

Full-Text Articles in Engineering

Using Naming Conventions To Facilitate Data Transfer Between Asset Management Systems And Building Information Models, John D. Foster Dec 2022

Using Naming Conventions To Facilitate Data Transfer Between Asset Management Systems And Building Information Models, John D. Foster

Theses and Dissertations

An improvement to the workflow developed by Loeh et al. (2021) is proposed using a Revit template with BUILDER SMS naming conventions when creating the Sustainable Facility Management-enhanced BIM Model. The method presented by Loeh et al. (2021) is modified by integrating BUILDER SMS parameters and naming conventions into the BIM model during, as opposed to after, the creation of the model. Four building models created in 2020-21, four from 2021-22, and one building from 2019 were used in this study. Two groups of students were used to evaluate the effect of the building-specific BIM templates. Evaluating the 2020 and …

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Reduction Of Embodied Carbon In Buildings Through Use Of Low Carbon Strategies And Standardization And Enforcement Of Life Cycle Assessment, Bhargavi Sai Sudhakar Dec 2022

Reduction Of Embodied Carbon In Buildings Through Use Of Low Carbon Strategies And Standardization And Enforcement Of Life Cycle Assessment, Bhargavi Sai Sudhakar

Master's Projects and Capstones

The building and construction industry is energy intensive and as of 2021, this industry is responsible for 37% of the total global greenhouse gas emissions. In previous studies of conventional buildings, the operational energy of a building contributed to 80% and the embodied energy contributed to 20% of the total life cycle energy. With increase in policies and standards that focus on reducing the operational energy, low energy and certified green buildings have emerged where the operational energy has considerably reduced. The relative and absolute share of embodied energy in these energy efficient buildings have increased due to excessive use …

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Risks Assessment In The Construction Of Infrastructure Projects Using Artificial Neural Networks, Mohamed Nabawy Dec 2022

Risks Assessment In The Construction Of Infrastructure Projects Using Artificial Neural Networks, Mohamed Nabawy

Civil Engineering

Infrastructure Project (IP) construction in Egypt is saddled with copious risks emanating from the manque of risk knowledge, driving these projects to enigmatic failure concerning construction cost. The paper’s novel contribution is to acquaint with an Infrastructure Neural Risk Model (INRM) approach that colossally spotlights the substantial risk factors confronting Egypt’s IP construction apropos to Probability of Occurrence (POO) and Impact on Cost (IOC). Hundred and fifty-seven risk factors were compiled from the literature under three risk categories and reduced to 10, portraying the critical risk influencing the IP construction costs inconsolably. The paper’s main merits include identifying the puritanical …

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Influence Of Emotional Intelligence And Leadership Behavior In The Construction Industry., Zeeshan Akther Mohammed Dec 2022

Influence Of Emotional Intelligence And Leadership Behavior In The Construction Industry., Zeeshan Akther Mohammed

Harrisburg University Dissertations and Theses

This thesis explores the relationship between emotional intelligence (EI), work engagement, and project success among mid-level management in the construction industry. Multiple sources, including journals and research papers, were examined to establish the importance of EI and its impact on work engagement. The study aims to provide a comprehensive understanding of EI and its influence on the work engagement of mid-level employees. The findings highlight the correlation between EI and work engagement, quantifying the threshold of EI required for optimal contribution to organizational success. The research questions address the relationship between EI and work engagement in the construction industry, as …

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Prague 2023 Summer Program Project Case Study, Jack T. Sampson Dec 2022

Prague 2023 Summer Program Project Case Study, Jack T. Sampson

Construction Management

The Prague 2023 Summer Program is a Construction Management based program that allows students to travel abroad to the Czech Republic and increase their Construction Management knowledge. The eight-week program is hybrid and split between four weeks in Prague followed by four weeks of virtual learning. This program contributes to nine units that include: CM-426 International Construction Studies, CM-463 Senior Project, and CM-450 Integrated Project Design and Program Management. The main purposes of this case study were to (1) find and evaluate a construction project to be used for the Prague 2023 Summer Program and (2) create an assignment schedule …

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The Current State Of Autonomous Construction Robots And The Challenges Of Adoption, Philip Lang Hu Dec 2022

The Current State Of Autonomous Construction Robots And The Challenges Of Adoption, Philip Lang Hu

Construction Management

Autonomous construction robotics is a field of technology that has not traditionally garnered much attention from the mainstream construction industry. The technology has remained relatively under the radar amidst an industry which has yet to experience a fundamental shift in the last several decades. While many industries have found a way to integrate robotics into their everyday functions, the construction industry has yet to standardize the use of robotics on jobsites. Driven by the recent pandemic and subsequent labor shortage, construction robots are now optimally positioned to demonstrate the benefits of flexibility, worker safety, and enhanced productivity and efficiency they …

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The Growing Trends In Prefabricated Commercial Construction In The Bay Area, Conner Edgar Dec 2022

The Growing Trends In Prefabricated Commercial Construction In The Bay Area, Conner Edgar

Construction Management

With the rise in demand for building greener and more efficient buildings, commercial construction companies, in the San Francisco Bay Area, are constantly finding new methods to keep up with new trends. Prefabricated construction has grown exponentially as a building method over the last decade in the commercial construction industry and continues to evolve and become more efficient. Many companies are resorting to prefabricated construction as it decreases time, expenses, and even the amount of waste on construction jobsites. It is important to realize what the future will hold for prefabricated construction while gaining knowledge of the benefits and disadvantages …

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Reality Capture Course Content: Exposing The Next Generation Of Builders To Technology Moving The Industry Forward, Maxwell S. Eisner Dec 2022

Reality Capture Course Content: Exposing The Next Generation Of Builders To Technology Moving The Industry Forward, Maxwell S. Eisner

Construction Management

This paper discusses the development and execution of lecture and laboratory educational content regarding reality capture technology and workflows. These educational modules were created to cover different use cases for reality capture technology that are currently being used in the construction industry. They also show how reality capture plays a role in the larger virtual design in construction (BIM) process. Importantly, these labs were designed to be completed with the LiDAR scanner on a typical iPhone, which has lowered the barrier to entry for reality capture education and use in industry. While the initial teaching of these courses was done …

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Bilingual Advantages To The Construction Industry, Miguel A. Duran Jr. Dec 2022

Bilingual Advantages To The Construction Industry, Miguel A. Duran Jr.

Construction Management

The purpose of this paper is to analyze and emphasize the importance of the Spanish language within the construction industry to construction management students at Cal Poly. Knowledge within another language is also used at an advantage in the industry as it increases one’s value through this key skill, and aids effective team communication on a project. Furthermore, the construction industry is filled with subcontractor’s majority being of Latin-based descent. Though this key skill is not required by companies, this skill can help verbal communication barriers which occur on a project when most subcontractors only speak the Spanish language. Verbal …

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Site Development Feasibility Study, Andy A. Tenekjian Dec 2022

Site Development Feasibility Study, Andy A. Tenekjian

Construction Management

A feasibility study in the world of construction is deemed as a preliminary due diligence process in which key components of a project are addressed to determine if the project is viable or not. These components are related to time and money, and the end goal of a feasibility study is to determine if the initial investment of time and money is worth the amount of future financial return. What deems a project successful in the preliminary stage is up for interpretation. Each developer and investor have their own return on investment threshold in a multi-family project like the one …

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Pull Planning Workshop - Central California Valley, Thomas A. Camargo Dec 2022

Pull Planning Workshop - Central California Valley, Thomas A. Camargo

Construction Management

Lean scheduling and pull planning are both excellent methods of scheduling and sequencing a project. It has made huge impacts on scheduling for general contractors in southern and northern region of California. However, Central California has not been able to see the benefits and impacts of these scheduling tools because of the regions lack of use of lean scheduling and pull planning. Lean scheduling is a technique that encourages communication and collaboration between the project stakeholders. Pull planning offers project stakeholders a chance to rally together and collaborate. These pull planning sessions are useful for sequencing work to meet milestones …

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Construction Management Outreach Event With The Pedrozzi Foundation, Jennifer Padilla Dec 2022

Construction Management Outreach Event With The Pedrozzi Foundation, Jennifer Padilla

Construction Management

The construction industry today continues to be a male-dominated field, often lacking diversity. The lack of diversity and inclusion is attributed to the lack of equitable access to the industry. As a result of continued efforts promoting diversity and inclusion, in August 2022, the construction industry reached an all-time high, with 14% of all construction workers in the U.S. being women. This construction management outreach event, in partnership with the Pedrozzi Foundation, was created to expose young scholars to the topic of construction management. At the event, students and their parents were exposed to the topic of construction management, learning …

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Shape Deformities In Recycled Concrete As A Substitute Aggregate In Concrete, Carson D. Timmerman Dec 2022

Shape Deformities In Recycled Concrete As A Substitute Aggregate In Concrete, Carson D. Timmerman

Construction Management

Concrete is a universal material that is used widely across the construction industry. Within a standard concrete mix, a fine aggregate and a coarse aggregate are added to the mix design to help with solidity and compressive strength in the mixture. The admixtures, additives, slump, and mix ratios will differ based on the compressive strength you're trying to attain. This paper directly reflects the results of the differences between shapes in recycled concrete used as a coarse aggregate substitute in concrete mixes. As the construction industry grows, so does outreach towards sustainability and reusing materials anywhere the industry can. Testing …

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Technological Integration To Enhance Jobsite Safety, Luke Barragan Dec 2022

Technological Integration To Enhance Jobsite Safety, Luke Barragan

Construction Management

The content derived in this paper portrays the effect that technology has on safety and how it may be enhanced and altered in the built environment. Ensuring safety on the jobsite is the most important aspect of concluding a successful project. Alongside safety on the jobsite is technology, both of which work coherently together to ensure proper construction. Technology has advanced tremendously in the built environment and it is difficult for all aspects of the project to be up to date universally. Safety lacks the technological integration that is found in the design and preconstruction phases of a project. There …

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Addition Of An Internship Prep Course To The Cm Curriculum, Zachary C. Boyle Dec 2022

Addition Of An Internship Prep Course To The Cm Curriculum, Zachary C. Boyle

Construction Management

The Cal Poly Construction Management program does an amazing job giving students opportunities to receive summer internships. Just about every student in the CM program will have some form of summer internship during their time at Cal Poly. All CM classes are designed to prepare students for internships. That being said, there is no specific class within the CM curriculum that is 100% Internship focused. Allowing students an opportunity to take a course that would focus on preparing them for their summer internships, students will be more confident and better equipped to take on the tasks of an intern at …

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Risks Involved With Helicopter Operations On A Remote Jobsite, Noah Hohenester Dec 2022

Risks Involved With Helicopter Operations On A Remote Jobsite, Noah Hohenester

Construction Management

Running a jobsite in a remote location adds unpredictable challenges and such experience is difficult to find. In mountainous terrain where road access is limited, the most efficient way to transport materials from the laydown yard to the jobsite is with a helicopter and a longline. Having an active helicopter on site comes with many detailed plans and preparations for safety risks, emergency evacuations, and lifting procedures. Many variables must be accounted for when getting a helicopter usage plan approved, and everyone in the field must be trained appropriately for any potential hazards. Projects like these are unique and many …

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Hiinga Hospital Project - Uganda, Africa, Arley W. Landis Dec 2022

Hiinga Hospital Project - Uganda, Africa, Arley W. Landis

Construction Management

This paper outlines the role of a construction management student in the interdisciplinary development of an urgent care clinic and hospital in Kampala, Uganda. This interdisciplinary team was composed of five students all belonging to the College of Architecture and Environmental Design at California Polytechnic State University in San Luis Obispo. The team was tasked by Hiinga Inc., a capital investment company, to provide a preliminary design and construction resources to aid with development of these facilities. Two construction management students worked on this project at different stages. The first student was tasked with constructability research and a preliminary estimate …

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Comparison Between Shipping Container Homes And Regular Stick-Built Homes In California, Levi Robert Krull Dec 2022

Comparison Between Shipping Container Homes And Regular Stick-Built Homes In California, Levi Robert Krull

Construction Management

The Research that was conducted was to examine the differences and similarities between shipping container construction and stick-built construction within residential homes in California. Shipping Container construction has grown in popularity and has continued to make its way into many different construction industries. I wanted to find the reasoning behind why this has continued to grow and if it could be a future way to construct Californian homes. This information could change how future homebuilders construct homes in California. This information could also provide a home that has a different cost, schedule, and features that could benefit the owner. After …

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Rainwater Catchment System Designed For California Polytechnic State University Building 34, Jonah S. Aere Dec 2022

Rainwater Catchment System Designed For California Polytechnic State University Building 34, Jonah S. Aere

Construction Management

California Polytechnic State University currently receives its water supply from either Whale Rock Reservoir, for distilled water, or pumped from six ground wells, for agricultural use. Although the university’s Agricultural College requires a certain amount of water to grow crops, these demands are often not met due to the lack of water within these underground wells. A rainwater capture system could be constructed to ease the water supply burden which is already depleting, reduce wasted drainage, and maintain a sustainable agricultural water source without being dependent on other locations. This would benefit the institution by reducing imported water thereby saving …

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Case Study On The Reduction Of Electrical Packaging To Help With Overall Construction Waste, Hailey Rodriguez Dec 2022

Case Study On The Reduction Of Electrical Packaging To Help With Overall Construction Waste, Hailey Rodriguez

Construction Management

The construction industry has a significant amount of waste accumulated on every job site. This study utilizes research on the types of materials that make up waste and the waste management strategies behind it. Waste materials range from building materials, such as lumber and steel, to packaging materials, like plastic and cardboard. This paper concentrates on material packaging and discovering ways to eliminate some of the construction waste before materials even arrive on the job site. A case study was performed on electrical lighting fixture packaging to observe and analyze the different amounts of waste accumulated. This examination focused on …

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Determining The Interest For A Drone Certification Course, Joel Alberto Ventura Dec 2022

Determining The Interest For A Drone Certification Course, Joel Alberto Ventura

Construction Management

The purpose of this study is to explore the interest of the Construction Management students at California Polytechnic State University, San Luis Obispo with drone usage and acquiring a drone license. This research paper analyzes students' prior skill sets that were gained from a past internship or class and if that exposure to drones is sufficient enough to apply those skills to the construction industry. Implementing a drone certification course will benefit both the students and companies in the construction industry. Within the construction industry there is a rise in popularity with using technology devices to track and collect data, …

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Techniques Against Language Barriers: A Company Case Study, Bryan W. Cruz Dec 2022

Techniques Against Language Barriers: A Company Case Study, Bryan W. Cruz

Construction Management

The United States construction industry employed approximately 10.8 million people in 2020. Of these 10.8 million, an estimated 3.3 million, or 30%, were Hispanic workers. On construction job sites, workers are exposed to numerous safety risks, including falls, struck-by incidents, and electrocution. Unfortunately, some Hispanics or workers with limited English language skills encounter language barriers which cause additional safety concerns. Language barriers impact their communication and comprehension abilities and, consequently, their safety. For example, workers who do not speak English do not benefit from safety training conducted purely in English; they also cannot read operation manuals for machinery and equipment …

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Use Of Gps And Smartgrade Technology In Heavy Civil Construction, Cristian Zarate-Ramirez Dec 2022

Use Of Gps And Smartgrade Technology In Heavy Civil Construction, Cristian Zarate-Ramirez

Construction Management

Heavy Civil is a sector in the construction industry involving a variety of different heavy machinery and construction practices. Technology has evolved as an important aspect in this sector striving to improve efficiency, productivity, and traditional construction methods. Global Positioning System (GPS) technology is one of the many technological advancements that benefit any size of contractor in the heavy civil industry. With the help of a 3D model, base station, and rover, contractors implement advanced building methods that provide excellent owner satisfaction. Similar to GPS, SmartGrade is a tool integrated into heavy machinery that enhances performance without the need of …

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Researching The Demand Of A New App That Reinvents The Way General Contractors And Subcontractors Communicate, Biko Kavalam Dec 2022

Researching The Demand Of A New App That Reinvents The Way General Contractors And Subcontractors Communicate, Biko Kavalam

Construction Management

This is a research study on the need for a new service that increases efficiency and profit for commercial construction companies. Contractors need an efficient way to hire subcontractors; through detailed and thorough research, we have found a way to make that possible. The research methodology used for the duration of the project is presented. This included contacting general contractors, subcontractors, and owners and discussing in detail the demand for a service like the one proposed. From these discussions, themes like credibility, understanding the market, and finding the right audience were recorded. The results that were obtained reassured us that …

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Likeliness To Recommend: A Mixed Methods Analysis Of Consumer Perception Of Homebuilders, Todd Usher Dec 2022

Likeliness To Recommend: A Mixed Methods Analysis Of Consumer Perception Of Homebuilders, Todd Usher

All Dissertations

Measures of consumers’ likeliness to recommend a business or company have been shown to relate to business performance. Less is known about how such scores might operate in the homebuilding industry. This study examines the factors influencing consumers’ perceptions of homebuilders, an area with little published research. Using a sequential mixed-methods approach, the study analyzes survey data from consumers (N = 366) who had new homes built within the preceding 12 months. Quantitative analyses of the data reveal several aspects of consumers’ likeliness to recommend a homebuilder. One finding of great interest is that consumers of the survey were more …

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The Living Breakwaters Pdr Efforts Econcrete Resource Analysis, Guianina Ferrari, Shervon Stephens, Calvin O. Walters Jr. Dec 2022

The Living Breakwaters Pdr Efforts Econcrete Resource Analysis, Guianina Ferrari, Shervon Stephens, Calvin O. Walters Jr.

Publications and Research

On October 29, 2012, Superstorm Sandy impacted 443,000 people and caused nearly $19 billion (about $58 per person in the US) worth of damage within New York City. As part of the New York City infrastructure reparation plan, the Living Breakwaters project in Tottenville addressed coastal resilience, allocating $100M of public funds to a series of artificial breakwaters by the southwest coast of Staten Island. Each breakwater is constructed and designed to mitigate water flow in storm events. ECOncrete, a primary element of the breakwater, is a specialty cast cementitious product that is marine organism-friendly that encourages biocalcification and photosynthesis. …

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Data-Driven Analysis For Facility Management In Higher Education Institution, Ashish Kumar Pampana, Jungho Jeon, Soojin Yoon, Theodore J. Weidner, Makarand Hastak Nov 2022

Data-Driven Analysis For Facility Management In Higher Education Institution, Ashish Kumar Pampana, Jungho Jeon, Soojin Yoon, Theodore J. Weidner, Makarand Hastak

Civil and Environmental Engineering and Engineering Mechanics Faculty Publications

Planned Preventive Maintenance (PPM) and Unplanned Maintenance (UPM) are the most common types of facility maintenance. This paper analyzes current trends and status of Facility Management (FM) practice at higher education institutions by proposing a systematic data-driven methodology using Natural Language Process (NLP) approaches, statistical analysis, risk-profile analysis, and outlier analysis. This study utilizes a descriptive database entitled "Facility Management Unified Classification Database (FMUCD)" to conduct the systematic data-driven analyses. The 5-year data from 2015 to 2019 was collected from eight universities in North America. A preprocessing step included but was not limited to identifying common data attributes, cleaning noisy …

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Investigation Of Mechanical Properties Of Recycled Fiber-Reinforced Polymer Composites Reinforcing Cement, Caleb Mull, Fnu Archie, Harry Lee, Guyuan Zhang Nov 2022

Investigation Of Mechanical Properties Of Recycled Fiber-Reinforced Polymer Composites Reinforcing Cement, Caleb Mull, Fnu Archie, Harry Lee, Guyuan Zhang

Discovery Undergraduate Interdisciplinary Research Internship

The usage of fiber-reinforced polymer composites in various fields has increased significantly due to their advantageous physical and mechanical properties. However, the sustainability of composite parts has not been fully solved for a long time. Most end-of-life (EOL) composite parts have been landfilled without recycling due to the recycling cost and lack of application of recycled composites. Mechanical composite recycling that shred the EOL composite part and reuse it for downgraded applications is one of the most commonly used recycling processes for the EOL composite part. In this research, mechanical composite recycling process was demonstrated for the construction application. The …

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Behavior Of Concrete Reinforced With Date Palm Fibers, Elias Ali Nov 2022

Behavior Of Concrete Reinforced With Date Palm Fibers, Elias Ali

Faculty Scholarship

In recent decades, researchers have begun to investigate innovative sustainable construction materials for the development of greener and more environmentally friendly infrastructures. The main purpose of this article is to investigate the possibility of employing date palm tree waste as a natural fiber alternative for conventional steel and polypropylene fibers (PPFs) in concrete. Date palm fibers are a common agricultural waste in Middle Eastern nations, particularly Saudi Arabia. As a result, this research examined the engineering properties of high‐strength concrete using date palm fibers, as well as the performance of traditional steel and PPF concrete. The concrete samples were made …

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Interactive Industrial Energy Assessment Learning Platform Using 360-Degree Virtual Reality Contents, Laleh Ghanbari Nov 2022

Interactive Industrial Energy Assessment Learning Platform Using 360-Degree Virtual Reality Contents, Laleh Ghanbari

LSU Doctoral Dissertations

The traditional passive industrial energy assessment training methods included low direct involvement of students, and they lacked an engaging learning environment. Since the main task for energy assessment is visual inspection and data collection, traditional passive training methods were not able to provide hands-on experience for the students. An active training method was needed to make the current industrial energy assessment training more efficient and effective, a method which provides the opportunity for students to have more interaction with the training environment. In this study, an interactive industrial energy assessment learning platform using 360ᵒ virtual reality contents was developed. The …

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