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2019

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Full-Text Articles in Engineering

Burner Design For A Pressurized Oxy-Coal Reactor, William Cody Carpenter Jun 2019

Burner Design For A Pressurized Oxy-Coal Reactor, William Cody Carpenter

Theses and Dissertations

The need for electric power across the globe is ever increasing, as is the need to produce electricity in a sustainable method that does not emit CO2 into the atmosphere. A proposed technology for efficiently capturing CO2 while producing electricity is pressurized oxy-combustion (POC). The objective of this work is to design, build, and demonstrate a burner for a 20 atmosphere oxy-coal combustor. Additionally, working engineering drawings for the main pressure vessel and floor plan drawings for the main pressure vessel, exhaust, and fuel feed systems were produced. The POC reactor enables the development of three key POC technologies: a …

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Implementing Ipd Principles On Custom Residential Projects: Tools And Best Practices, Giuseppi K. Jenkins Jun 2019

Implementing Ipd Principles On Custom Residential Projects: Tools And Best Practices, Giuseppi K. Jenkins

Theses and Dissertations

The purpose of this research is to see how Integrated Project Delivery (IPD) principles and practices can be used on high end custom residential construction projects to increase the collaboration and efficiency of the project team. A case study was conducted on a custom home project to observe how and what IPD principles were used. Observations, interviews and a survey were used as part of that case study to gain insights. This research found that IPD principles and practices could be used on residential projects. In addition, the research found that those involved found the experience positive and beneficial to …

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The Development Of A Multi-Objective Optimization And Preference Tool To Improve The Design Process Of Nuclear Power Plant Systems, Paul Richard Wilding Jun 2019

The Development Of A Multi-Objective Optimization And Preference Tool To Improve The Design Process Of Nuclear Power Plant Systems, Paul Richard Wilding

Theses and Dissertations

The complete design process for a new nuclear power plant concept is costly, long, complicated, and the work is generally split between several specialized groups. These design groups separately do their best to design the portion of the reactor that falls in their expertise according to the design criteria before passing the design to the subsequent design group. Ultimately, the work of each design group is combined, with significant iteration between groups striving to facilitate the integration of each of the heavily interdependent systems. Such complex interaction between experts leads to three significant problems: (1) the issues associated with knowledge …

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Toward Using Empirical Mode Decomposition To Identify Anomalies In Stream Flowdata And Correlations With Other Environmental Data, Saul Gallegos Ramirez Jun 2019

Toward Using Empirical Mode Decomposition To Identify Anomalies In Stream Flowdata And Correlations With Other Environmental Data, Saul Gallegos Ramirez

Theses and Dissertations

I applied empirical mode decomposition (EMD) and the Hilbert-Herbert transforms, as tools to analyze streamflow data. I used the EMD method to extract and analyze periodic processes and trends in several environmental datasets including daily stream flow, daily precipitation, and daily temperature on data from the watersheds of two rivers in the Upper Colorado River Basin, the Yampa and the Upper-Green rivers. I used these data to identify forcing functions governing streamflow. Forcing functions include environmental factors such as temperature and precipitation and anthropogenic factors such as dams or diversions. The Green and Yampa Rivers have similar headwaters, but the …

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Haiti Transitional Home: Solar Panel System Design, Kasey Riese Hetzel Jun 2019

Haiti Transitional Home: Solar Panel System Design, Kasey Riese Hetzel

Construction Management

Haiti is located in a region with optimal access to the sun’s rays, but not enough resources to make use of them. While the country is known for its limited access to electricity and unreliable power quality, it has the potential to become a renewable energy powerhouse. Providing a safe place for families to reunite under one roof, that runs solely on solar power is the ultimate goal of this project. Not only designing the most efficient system, but finding which products are available in country, and which products would be more cost effective to ship internationally was the intent …

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Confronting Retainage And Its Disruptive Effects On The Business Practices Of Commercial Concrete Subcontractors, Arlen Karl Hartoonian Jun 2019

Confronting Retainage And Its Disruptive Effects On The Business Practices Of Commercial Concrete Subcontractors, Arlen Karl Hartoonian

Construction Management

This paper aims to explore the extent of the damage that retainage is capable of inflicting on the financial health of commercial concrete subcontractors and strategies which can be utilized to mitigate or avoid damage to their financial health. The methodology implemented to conduct this exploration is a series of interviews with commercial concrete subcontractors. An analysis of these interviews in conjunction with a thorough literature review demonstrates that retainage does indeed impact financial health of commercial concrete subcontractor though the scale of the operation does make a difference in the severity of this impact. Whether or not the construction …

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Ciob Global Student Challenge – Evaluation Of Virtual And International Competitions Aimed At The Construction Management Curriculum, Nicklaus Bryce Wilcots Jun 2019

Ciob Global Student Challenge – Evaluation Of Virtual And International Competitions Aimed At The Construction Management Curriculum, Nicklaus Bryce Wilcots

Construction Management

Each year the Chartered Institute of Building hosts a six-week virtual competition called the Global Student Challenge. Three Cal Poly Construction Management students and myself competed in this competition. This challenge was an international competition that gave students the ability to manage their own construction company. This competition is the gateway to enhancing higher-level education through academic competitions. Students competitions, such as the ASC competitions, have been shown to improve academic success as Cal Poly’s Learn by Doing methodology is utilized. However, the largest flaw with academic competitions is the negative impact on classes outside of construction management. The purpose …

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Revision Of The Archicad Manual For Cm 115, Emma Wagner Jun 2019

Revision Of The Archicad Manual For Cm 115, Emma Wagner

Construction Management

Each CM 115: Fundamentals of Construction Management section contains a quarter long project, the goal of which is to familiarize the students with a modeling software. More so, the goal of the project is to introduce them to a set of construction documents- how to get started, what is included, what they need to pay attention to as a construction manager, and most importantly, to implement what they learn from their written coursework completed during class. This manual was written to help students complete this assignment to the best of their ability, producing a piece of work that shows they …

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A Case Study On The Ciob Global Student Challenge - Project Overview, Jacob Ryan Navarre Jun 2019

A Case Study On The Ciob Global Student Challenge - Project Overview, Jacob Ryan Navarre

Construction Management

An international construction competition called the Chartered Institute of Building (CIOB) Global Student Challenge has been introduced recently and is starting to gain attention in the United States. The competition is based on the utilization of a virtual construction simulation program called MERIT. Virtual construction simulations have been around for decades, yet, are still somewhat new to the construction industry and construction education programs. This past year, a group of California Polytechnic State University students studying Construction Management participated in the competition as the university’s first ever team. This paper will examine the competition as a whole, providing details on …

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Student Response To Traditional Fire Alarm Systems In The Cal Poly Yosemite Dorms, Adam F. Alviso Jun 2019

Student Response To Traditional Fire Alarm Systems In The Cal Poly Yosemite Dorms, Adam F. Alviso

Construction Management

What would you do if you were a student living on campus and you were burdened by an annoying fire alarm late at night? Though evacuating the building seems like the most logical and safe course of action, sleeping or studying for a big midterm may be a risk you are willing to take. Going back to grade school and up to your freshman year of college, we have been exposed to countless fire drills and false alarms. It is important to know the real facts on how students respond to fire alarms, the reason why they would respond, and …

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Liquidated Damages: An Analysis Of Their Use And Effectiveness, Alfredo N. Aragon Jun 2019

Liquidated Damages: An Analysis Of Their Use And Effectiveness, Alfredo N. Aragon

Construction Management

A construction company’s success and/or failure is dependent upon project completion with respect to time and budget. Failure to meet the contract completion date results in a loss of profit for owners and contractors alike. In order to help mitigate project delays, liquidated damage clauses have been included into construction contracts. Incorporating provisions within the construction contracts in the form of liquidated damages aims to help shift the financial burden when there is a failure to meet contractual obligations, hopefully offering quick compensation for delays. Unlike general or actual damages, liquidated damages are pre-defined and agreed upon prior to entering …

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Development Of A Topics Course For Construction Management, William Harrison Wygal Jun 2019

Development Of A Topics Course For Construction Management, William Harrison Wygal

Construction Management

The Cal Poly Construction Management program has been proven to produce some of the most prepared graduates heading into new careers in every facet of the construction industry. Speaking with faculty member Tom Kommer, we have concluded that there is a need for an increased focus on construction risk management within the curriculum. In order to develop a course which would suitably educate Cal Poly Construction Management students in the topic of risk management, I performed a literary review during which I determined which risks are most prevalent within the construction industry and how firms in the construction industry manage …

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Incorporation Of A Leed Green Associate Exam Prep Course Into The Construction Management Tech. Elective Selection, Jason Gendron Jun 2019

Incorporation Of A Leed Green Associate Exam Prep Course Into The Construction Management Tech. Elective Selection, Jason Gendron

Construction Management

Since the development of LEED began in 1993, the construction industry has gradually been incorporating these certificates into every aspect of the field, predominantly the Commercial sector. With LEED becoming a major element impacting nearly every project, it is crucial for individuals to fully understand what LEED encompasses. As greater numbers of professionals in the industry have begun to strive for their LEED Accreditations, it has become apparent that it is far easier to prepare for these exams while in college when individuals have more time to do so rather than during employment. This project is an evaluation of the …

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The Sam100: Analyzing Labor Productivity, Andrew John Madsen Jun 2019

The Sam100: Analyzing Labor Productivity, Andrew John Madsen

Construction Management

The construction industry is one of the slowest when it comes to labor productivity. As a result, construction projects see an increase in duration and labor costs. New technologies are being introduced within the construction industry to increase labor productivity. It is becoming more and more important for the industry to adapt to these technologies. Among them are robots. The SAM100 is a brick-laying robot that can replace most of the masonry crew on a project. Utilizing this technology on masonry-heavy projects could have significant benefits. This paper will analyze the benefits and weaknesses of the SAM100 on the Jay …

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Comparison Of Carbon Fiber And Fiberglass On Concrete Strength, Justin A. Baker Jun 2019

Comparison Of Carbon Fiber And Fiberglass On Concrete Strength, Justin A. Baker

Construction Management

The purpose of this paper is to compare two common polymers of the construction industry and determine if there are benefits of using them in concrete application to increase overall strength. The goal of the project is to complete a full experiment, utilizing concrete cylinders and beams to test the compressive and tensile properties of fiberglass and carbon fiber. This paper provides data from the experimentation of the compressive and tensile tests of carbon fiber and fiberglass to prove that these polymers are superior and aid in overall concrete strength. The experiment proved that carbon fiber is superior to fiberglass, …

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Logistics Of Construction In Agbokpa, Ghana, Fletcher David Podosek Jun 2019

Logistics Of Construction In Agbokpa, Ghana, Fletcher David Podosek

Construction Management

In August of 2019, three Cal Poly CM students will travel to the remote fishing village of Agbokpa in Ghana. Our project is to install a water filtration system that will create potable water for the villagers that currently have to walk miles to obtain clean water. We will be laying nearly 1000 ft of pipe, installing a solar powered pump, and building a water filtration system hours away from any electricity. A project of this type requires a great deal of logistical planning in order to ensure that all aspects of the project is thought of and planned for. …

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Agrihoods: The Sustainable Communties Of The Future, Ryan Jeffrey Hauser Jun 2019

Agrihoods: The Sustainable Communties Of The Future, Ryan Jeffrey Hauser

Construction Management

With a large call for sustainable methods in construction due to current consumer interest and worries over the environment, a growing movement has developed to answer this call. This project involves a case study on agrihoods; housing developments involving community farming. The research will be centered around the use of Freehold Communities’ in-progress 309-acre agrihood model located in Palm Springs, California known as Miralon. This, as well as information from independent third-party sources, will bring to light the numerous positive aspects involved in making communities’ sustainable though agrihood’s unique attributes. The project will touch on the possible negative aspects and …

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Process Of Adopting And Implementing Bim Technology: A Case Study, Andy J. Stone Jun 2019

Process Of Adopting And Implementing Bim Technology: A Case Study, Andy J. Stone

Construction Management

On any relatively large construction project, coordination between stakeholders, project managers, superintendents, subcontractors or any other entity becomes vitally important to the project’s success. Building Information Modeling (BIM) creates a virtual design model of a building, which helps construction managers increase efficiency in terms of cost, schedule and overall quality. By connecting 3-D models to coordination and clash detection software’s, construction managers can solve issues quicker or prevent them from happening in the first place. This case study aims to analyze the implementation and use of BIM technology by Shawmut Design and Construction. This study will also focus on the …

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Integration Of Digital Forms For Improved Safety And Quality Control: A Case Study, Andrew Cisterman Jun 2019

Integration Of Digital Forms For Improved Safety And Quality Control: A Case Study, Andrew Cisterman

Construction Management

The integration of new technology into the construction industry is commonly practiced in an attempt to improve standards and quality. iAuditor is an inspection checklist app which provides clients with the tools to build custom and dynamic forms to fit the needs of its client base. This paper examines the effectiveness of integrating this new software and observe the difficulties of integrating such new practices into a company’s safety and quality control programs. Additionally, this paper evaluates ways the aforementioned software could be improved to better meet the needs of its users as well as assess ways it could be …

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Feasibility Of Utilizing Autonomous, Trenchless Tunneling Technology, Thomas Arthur Fuentez Jun 2019

Feasibility Of Utilizing Autonomous, Trenchless Tunneling Technology, Thomas Arthur Fuentez

Construction Management

The construction industry as a whole has not increased its productivity level as much as other industries in the world. Professionals are constantly trying to think of new ideas and methods to improve the efficiency of construction through new technology. One area in which productivity needs improvement, is in land development. Trenching for underground utilities and services uses a lot of time in a project’s schedule as well as costs which can be reduced with the use of autonomous, trenchless tunneling technology such as the “BADGER”, (RoBot for Autonomous unDerGround trenchless opERations). This technology is being designed to use a …

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Utilization Of Data Analytics In The Buyout Process, Andrew William Dowdle Jun 2019

Utilization Of Data Analytics In The Buyout Process, Andrew William Dowdle

Construction Management

This is a qualitative research project designed to analyze the feasibility of using data analytics in the buyout process. The research methodology for the paper is presented. A series of interviews with industry professionals were conducted to gather data for this paper. These interviews targeted various fields relating to the topic, including; data analytics, information systems, and construction management. Themes that emerged in these interviews include industry application, data collection, the buyout process, similar applications, and subcontractor evaluation. Insights into how data analytics in the buyout process would affect the industry are also present in this paper. These preliminary results …

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Develop An Mep Based Scheduling Learning Module With Industry Support And Guidance To Understand The Impact On The General Contractor, Andy S. Rios Jun 2019

Develop An Mep Based Scheduling Learning Module With Industry Support And Guidance To Understand The Impact On The General Contractor, Andy S. Rios

Construction Management

The Construction Management (CM) program at Cal Poly, San Luis Obispo is recognized as one of the best construction programs in country. The curriculum does an extraordinary job at teaching how to utilize software and technology to create a project schedule. The one thing that the curriculum lacks is learning sequencing of events when it comes to scheduling, and where to look to obtain this information. Although learning sequencing for scheduling is hard to teach because it comes with years of industry experience, it is important to have a basic understanding of how things come together to create a functioning …

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Documentation Of Concrete Slabs Prior To Pours, Peter D. Riley Jun 2019

Documentation Of Concrete Slabs Prior To Pours, Peter D. Riley

Construction Management

Concrete slabs in multi-level commercial building projects contain many components that become no longer visible once concrete has been poured. As building designs advance and continue to locate components in concrete, it is important to document what these slabs contain in order to verify accurate craftsmanship and allow for improved future construction workflows and building modernizations. This paper explores current industry needs for proficient documentation as well as practices to achieve this. A case study was conducted, testing four devices that analyzed feasibility factors for realistic implementation by a contractor such as cost, interoperability, and level of skill required for …

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Ciob Global Student Challenge - Integration Into Professional Financial Training, George M. King Jun 2019

Ciob Global Student Challenge - Integration Into Professional Financial Training, George M. King

Construction Management

As anyone in the construction industry knows, a construction business is one of the most risky to start compared to any other industry. This does not mean that it should be avoided by potential entrepreneurs, just viewed with a more cautious eye than other industries. Those considering entering the industry should have experience and confidence in their ability to perform prior to the establishment of a company. One way to gain this experience is through years of work in the respective sector. Another, more experimental method, is through the use of competitive virtual training. The latter requires less training time …

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Joy Playground Project, Atascadero California, Nick Vollucci Jun 2019

Joy Playground Project, Atascadero California, Nick Vollucci

Construction Management

Parents for Joy is a group of parents and families of children with special needs in and around the small town of Atascadero, California. The group is working on designing and building a playground that accommodates the needs of their loved ones. This playground will have features that are accessible to people of all degrees of mobility and agility, and that promotes safety and inclusivity.Mission Statement: On their website, Parents for Joy provides the following mission statement: “Parents For Joy is a group of parents, families, and friends living in and around the small town of Atascadero, who have children …

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Construction Management Computer Lab Redesign, Matt Williamson Jun 2019

Construction Management Computer Lab Redesign, Matt Williamson

Construction Management

This project looked to take an inventory of the current Construction Management computer lab, communicate with students and other stakeholders about how the computer lab is used, look ahead to how the lab will be used in the future, and create a new design that best suits the Construction Management department.

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Cal Poly Engineering East – Building 20, A Critical Analysis Of Mechanical Needs And Distribution Of Mechanical Resources, Rhea Bae Jun 2019

Cal Poly Engineering East – Building 20, A Critical Analysis Of Mechanical Needs And Distribution Of Mechanical Resources, Rhea Bae

Construction Management

Older buildings on the Cal Poly campus need renovation, particularly with the heating, ventilation, air-conditioning (addressed as HVAC) systems in the classrooms. The HVAC units within the old buildings are obsolete, inefficient, and are most likely due for replacement. The Engineering East building, also known as Building 20, is an example of a campus building that requires a quality HVAC system. By upgrading the HVAC, the building conditions can be positively enhanced through better cooling and ventilation, allowing students in the labs and classrooms to have a better experience within the building. This paper details the methodology behind installing a …

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Interim Field Guide For Construction And Testing Of Concrete Shear Wall With Added Frp Layer, Carlos Alberto Espitia Jun 2019

Interim Field Guide For Construction And Testing Of Concrete Shear Wall With Added Frp Layer, Carlos Alberto Espitia

Construction Management

In Los Angeles, many of the hospitals are no longer up to code as they were built in the 1970’s. The shear walls that the hospitals were constructed on stand to experience major failures in the event of a seismic event and this is the issue that this student research team was assigned with. This project was to design, procure, and construct all necessary constraints to be able to test a wall that is fundamentally similar to that of the sheer walls in these hospitals. Once this was complete the goal was to test two walls with an added FRP …

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Framing Exterior Partitions For The Great Northern Services Housing Project, Patrick Pierre Shami Jun 2019

Framing Exterior Partitions For The Great Northern Services Housing Project, Patrick Pierre Shami

Construction Management

In the wake of a fire in Weed, CA that destroyed 150 homes, Great Northern Services (GNS), a nonprofit organization, reached out to Cal-Poly San Luis Obispo about a service-learning opportunity. This opportunity involved designing a single-family home and prefabricating the exterior partitions in San Luis Obispo. In Fall 2017, interdisciplinary teams of students delivered design proposals in the Integrated Project Delivery studio. The selected design was then finalized into a permitted set of drawings, and planning for the prefabrication began. The extent of the prefabrication was limited to the framing and sheathing of the exterior walls. The length of …

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Implementing An “Intro To Sst” Topics Course, Connor M. Cody Jun 2019

Implementing An “Intro To Sst” Topics Course, Connor M. Cody

Construction Management

This study is designed to gauge Cal Poly Construction Management students interest level in a potential new topics course, “Intro to SST”, that will feature small building projects and emphasize construction safety. With this course, students will be more experienced and safe with building in the SST prior to the Residential and Commercial building labs, as well as receiving a brief knowledge of what goes into the trade jobs on a day to day basis. Students were asked to answer ten questions – nine survey and one free response. These questions were designed to provide quantitative and qualitative data that …

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