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Construction Engineering and Management

Theses/Dissertations

2022

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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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Evaluating Smartrock Temperature Sensor Performance In Measuring Concrete Strength, Jack Dasch Nov 2022

Evaluating Smartrock Temperature Sensor Performance In Measuring Concrete Strength, Jack Dasch

Construction Management

Concrete testing is one of the most important parts of the concrete placement process. Traditionally, this is done through the use of 6x12 cylinders cured in a lab that are broken at various stages of the curing process. These cylinders are not necessarily representative of the in-situ concrete because of their differing curing conditions- indoors versus exposed to the elements. Wireless temperature sensors, like Giatec’s SmartRock, have the potential to determine concrete strength based off the temperature of the placed concrete over time, thus eliminating the need for cylinder breaks. Once calibrated to the specific mix design, these wireless sensors …

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Cost-Benefit Analysis Of The Saudi Land Bridge Project, Faris J. Alotaibi Sep 2022

Cost-Benefit Analysis Of The Saudi Land Bridge Project, Faris J. Alotaibi

Theses and Dissertations

Projects are the backbone of economic thrive of nations, especially infrastructure projects. It’s counted as the base layer of allowing economic trade between beneficiaries. Railway projects have always been a huge element in increasing trade operations between Saudi Arabia and the rest of the world, by providing an efficient and environmentally friendly way that is capable of hauling large loads of exports all the way to the seaports and from there to the rest of the world. The Saudi land bridge project will cost about $11 billion and will provide a new link between the existent railway in the eastern …

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Construction Of Modular Concrete Footings For Use In Cal Poly’S High Bay Laboratory, Tyler W. Giddens Sep 2022

Construction Of Modular Concrete Footings For Use In Cal Poly’S High Bay Laboratory, Tyler W. Giddens

Construction Management

This project-based senior project had the end goal of creating two concrete modular foundations that can be used in the High Bay Laboratory for testing procedures. The concrete modular blocks are 6’ long by 3’ wide, and 1.5’ tall. The foundations each held 100 embeds. Each embed serves as an anchor point for various attachments for testing purposes. This was an interdisciplinary project amongst two CM students and one ARCE student. The ARCE student was responsible for the design of the blocks, encompassing the formwork and the rebar. The CM students were responsible for estimating, scheduling, and the construction of …

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Differing Moisture Content In Concrete And Mitigation Methods: Research Of Sacramento, Taylor S. Tonda Sep 2022

Differing Moisture Content In Concrete And Mitigation Methods: Research Of Sacramento, Taylor S. Tonda

Construction Management

The city of Sacramento and its concrete foundations face one of the most challenging conditions in the flooring industry, high RH Moisture. RH Moisture or Relative Humidity Moisture is one of the main causes for flooring systems to fail. The source of High RH Moisture consists of surrounding geographic features like rivers, flood plains, and elevation, as well as improper or nonexistent use of a vapor barrier beneath the concrete foundation. Mapping and other data is used to support these claims. If a flooring system is not properly prepared for high RH Moisture levels, issues such as bubbling, delamination, and …

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Evaluation Of Flood Damage On Cross Laminated Timber Wall Configurations, Mustafa Nezih Kaya Aug 2022

Evaluation Of Flood Damage On Cross Laminated Timber Wall Configurations, Mustafa Nezih Kaya

Theses and Dissertations

Greenhouse gas emissions are one of the critical factors that affect climate change, increasing flooding risk and threatening human life. The use of traditional construction materials is responsible for a higher percentage of global greenhouse gas emissions when compared to the use of sustainable materials in the construction industry. The substitution of current building materials with sustainable materials is essential to reduce greenhouse gas emissions and positively influence climate change when the current construction demand in the world is considered. Wood is one of the primary environmentally friendly construction materials in regard to high carbon storage and low carbon emissions. …

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Deep Learning-Based Robotic Perception For Adaptive Facility Disinfection, Da Hu Aug 2022

Deep Learning-Based Robotic Perception For Adaptive Facility Disinfection, Da Hu

Doctoral Dissertations

Hospitals, schools, airports, and other environments built for mass gatherings can become hot spots for microbial pathogen colonization, transmission, and exposure, greatly accelerating the spread of infectious diseases across communities, cities, nations, and the world. Outbreaks of infectious diseases impose huge burdens on our society. Mitigating the spread of infectious pathogens within mass-gathering facilities requires routine cleaning and disinfection, which are primarily performed by cleaning staff under current practice. However, manual disinfection is limited in terms of both effectiveness and efficiency, as it is labor-intensive, time-consuming, and health-undermining. While existing studies have developed a variety of robotic systems for disinfecting …

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Initial Exploration Of Reduced Gyrations For Arkansas Asphalt Mix Designs, Jocie L. Baker Aug 2022

Initial Exploration Of Reduced Gyrations For Arkansas Asphalt Mix Designs, Jocie L. Baker

Graduate Theses and Dissertations

The most common distresses in asphalt pavement are cracking and rutting. These distresses plague almost every asphalt roadway in the world. Finding ways to mitigate these distresses will improve the performance of asphalt pavements. One way to combat the premature cracking of asphalt in the field is to ensure there is enough asphalt binder within the mix. This will help the flexibility of the asphalt undergoing large loads and deformation. However, it is widely accepted that mix designs across the country lack the appropriate amount of asphalt binder in their mixes, causing dry mix designs that are subject to cracking …

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Crack Control And Bond Performance Of Alternative Coated Reinforcements In Concrete, Sachin Sreedhara Aug 2022

Crack Control And Bond Performance Of Alternative Coated Reinforcements In Concrete, Sachin Sreedhara

All Dissertations

Concrete cracking in structures is a ubiquitous problem which can lead to the deterioration of the structure. Other than affecting the strength aspect of a structure, cracking impacts the serviceability criteria as well. Although cracking phenomenon in any structure is highly inevitable, it has to be minimized in order to maintain a structure’s life effectively. Cracking in reinforced concrete structures is related to the bond strength developed between the bar and the concrete. It also depends on an ability of the bar to resist the stresses due to shrinkage to minimize the crack. Another important aspect is the resistance offered …

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Utilizing Prefabrication In Order To Achieve Leed Credits, Phillip E. Waldman Aug 2022

Utilizing Prefabrication In Order To Achieve Leed Credits, Phillip E. Waldman

Construction Management

This paper is a dissertation on the concept and benefits of utilizing panelization in construction to achieve LEED credits. Panelization is the process of prefabricating construction framing materials, such as walls, floors, and roof systems, to streamline and improve the construction process. This dissertation aims to examine: (1) how prefabrication can optimize construction through effective waste management (2) how prefabrication manufacturing plants are more efficient, cost-effective, and better for the environment with regard to material use and recycling than traditional construction methods (3) how prefabrication can be used to obtain LEED credit points for the Construction and Demolition Waste Management …

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Airborne Contaminant Dispersal In Critical Built Environments, Arup Bhattacharya Aug 2022

Airborne Contaminant Dispersal In Critical Built Environments, Arup Bhattacharya

All Dissertations

The Indoor Air Quality (IAQ), being one of the most significant exposures to human beings, encompasses the concepts of comfort and safety from unwanted contaminants. Whereas the thermal comfort is controlled through proper conditioning and distribution of ventilated air, controlling the airborne contaminants requires careful investigation of the flow characteristics. IAQ translates to different requirements, depending on the intended use of the indoor environment. In critical indoor spaces such as Operating Rooms and Cleanrooms, the principal focus of IAQ is to remove/contain/divert contaminants flowing with the airstream to maintain the required sterility, as contamination can lead to adverse patient/product outcomes. …

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Machine Learning-Enabled Model-Based Condition Assessment Of Water Pipelines By Leveraging Hydraulic Monitoring Data, Ahmad Momeni Aug 2022

Machine Learning-Enabled Model-Based Condition Assessment Of Water Pipelines By Leveraging Hydraulic Monitoring Data, Ahmad Momeni

All Dissertations

Overpopulation and climate change have direly challenged the freshwater resources, specifically potable water supplied by water distribution networks (WDNs). One aggravating issue associated with the WDNs is associated with the pipeline leakage, which accounts for almost 20% of freshwater loss in WDNs throughout the US. Leakage detection and severity measurement are of top
asset management priorities in water utilities to minimize and mitigate complicated risks attributed to background and burst leakage. Accordingly, decline in other pipe condition parameters such as effective hydraulic diameters and roughness coefficients, which are complex and uncertain in nature, abets leakage by worsening the WDN status …

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