Engineering Commons^™

Why The Construction Industry Is Falling Behind In Technology Use, Caden Y. Daniels

Construction Management

Technology is becoming more impactful in the everyday life of almost every industry across the world. New products are being released every year to allow the mundane processes of work to be streamlined for maximum efficiency, leaving valuable time for the more pressing matters of a company. The construction industry is one of the largest and most essential industries in the world, but it has fallen behind in the use of technology. History has shown us that when new technology is introduced there is almost always some sort of pushback or buffer time for people to adopt. Just in the …

Senior Exit Interview, Brendon Pedro Duran

Construction Management

The goal of this project was to provide graduating seniors in construction management a means to share their opinions on the department and offer potential solutions that could improve the student learning experience. Prior to COVID, the senior exit interview filled this need, but it was run by faculty and has not been repeated since 2021. The discussion was structured to cover the three topics that constitute the student experience: curriculum, student-run clubs and teams, and industry recruitment. Prior to the event, a dozen in-person interviews were conducted with graduating seniors to better understand what topics should be included in …

San Luis Obispo High School Ffa Farm Chicken Coop Construction, Tara R. Keene

Construction Management

This paper covers the construction process by a team of students from California Polytechnic State University, San Luis Obispo (Cal Poly) to provide a chicken coop for the San Luis Obispo High School FFA Farm. First initiated in Fall 2023, the project will replace the existing temporary chicken coops with a larger and more functional structure to house over 10 chickens. This paper focuses on the construction phase, but also briefly touches on the design and pre-construction phases. Through meetings with the client, the team of students developed a design that met the high school’s criteria and needs. Key features …

Can Leadership Classes Help Women In Construction Embrace Vulnerability Early In Their Careers?, Crystal Giselle Martinez

Construction Management

This study investigates how a vulnerability lesson, integrated into a construction management university course, impacts women’s comfort levels in showing vulnerability in their early careers. It also examines the perceptions of individuals on the subject of vulnerability prior to taking the class expressing societal norms in relation to vulnerability and leadership in relation to vulnerability. Pre- and post-surveys, utilizing the Likert scale and free responses, were used to gather data from students enrolled in a leadership-focused class at California Polytechnic State University, San Luis Obispo. Findings reveal that while vulnerability is seen as vital for leadership, gender challenges persist, shaped …

Assessment Of Musculoskeletal Disorders (Msds) Risk During The Framing Of A 6' X 8' Wooden Shed Using Traditional Hammers, Maxwell R. Helfman

Construction Management

Wood-framed construction will almost always use nails as a connector whether it be for different pieces of wall sections or connecting wall sections to the structure. Nails also act in Shear Walls in different nailing patterns to prevent the panel from splitting. Houses in modern times are usually nailed with nail guns, either with a cord or cordless, which reduces their exposure to Musculoskeletal disorders (MSDs). However, smaller jobs may opt to use traditional hammers instead of nail guns. This study aims to numerically quantify the forces and flexions one puts on the body when performing nailing tasks using a …

What Construction Management Students Are Looking For In A Job Offer, Michael D. Aceves

Construction Management

Many construction companies and construction management firms invest large amounts of time and resources into the acquisition of new talent directly out of college from universities such as California Polytechnic State University San Luis Obispo (Cal Poly). Because of this, the knowledge of what incentives would be most enticing to a construction management student preparing to graduate would prove beneficial to the aforementioned construction management companies. In order to find a base level understanding of that knowledge this paper looks to report on a survey of construction management students at Cal Poly about how important a myriad of common job …

Commercial Construction Recruitment Preferences, Simon Ingram

Construction Management

Students pursuing an undergraduate degree in Construction Management at California Polytechnic State University (Cal Poly), San Luis Obispo are provided with a wide array of opportunities for both social and professional activities. Often students are aware of the sector of the construction industry they would like to pursue after their degree is obtained but are unsure of what experiences or skills make them competitive recruiting candidates. This research focuses specifically on Commercial Construction companies to provide sector specific recruitment preference data. The purpose of the research is to provide students pursuing a full-time position in commercial construction with a roadmap …

The Challenges Of Building A Mass Timber Single-Family Home: A Case Study, Avery Emma Onan

Construction Management

This case study explores the various challenges faced by those involved in the pre-construction and construction of a mass timber, single-family home in Central Texas. Using semi-structured interviews, a subcontractor, an owner, a manufacturer, and two construction managers were questioned about their specific challenges with the build. These challenges were solely related to the use of mass timber on the project. In recent years in the United States, mass timber has become an increasingly desired building material to use in a commercial and multi-family residential context. Due to limited information and builder inexperience using mass timber in a single-family homebuilding …

Skip The Grid: Solar Energy Concepts In Navajo Nation Schools, Dana M. Craighead

Construction Management

Skip the Grid is a non-profit initiative with a goal of providing solar power to homes with school-aged children in the Navajo Nation. California Polytechnic State University, San Luis Obispo (Cal Poly) partners with SOLV energy, and Heart of America (HOA) to provide approximately 30 homes each year with Goal Zero solar panels, and educate students in the surrounding areas about how solar energy can help power communities. This year, a group of 20 students from departments including Construction Management, Electrical Engineering, Environmental Management and Protection, Mechanical Engineering, and Graphic Communication joined the initiative and traveled to Shiprock, New Mexico …

A Case Study: Impacts Of A Building Retrofit On Employee Efficiency And Productivity, Rigo Zepeda

Construction Management

This case study explores the effects of retrofitting building systems on operational efficiency and employee productivity in the contemporary office environment. As concerns over sustainability and the well-being of employees are now at the forefront of modern workplace design, the retrofitting of outmoded building systems has been seen as an option to enhance energy efficiency and occupant satisfaction. This research paper focuses on the recently retrofitted Performance Contracting office building in Benicia, California. As heating and ventilation systems, and lighting are two big contributors to energy consumption in buildings and comfort, analyzing these systems provided insight into its building performance. …

Gateway Decathlon: Cost Estimation Of An Offsite Residential Construction Unit, Bradley Craig Blakemore Jr

Construction Management

This senior project focused on the cost of the materials used for the shell and structure of the Gateway Decathlon modular residential unit. Collectively, the group on the Gateway Decathlon project decided to design and build the structure using mass timber. A material takeoff of the building was performed, allowing for an accurate measurement of structural materials. After material selection, a final cost estimate was by multiplying the selected materials unit price by the total quantity of the material. The material cost estimate calculations were performed on the current Revit Model allowing for a full-scale analysis of the offsite building. …

San Luis Obispo High School Ffa Barn Demolition: Demolition, Ryan Reza Manesh

Construction Management

The San Luis Obispo High School FFA program required an upgrade to its swine enclosure including removal of the deteriorating pig barn. This project came in three unique scopes of work: demolition of the existing barn, proper disposal of materials, and reconfiguration of pig pens and water lines. This paper will cover specifically the demolition of the barn.. This phase of the project required skills in framing and plumbing, which our team had absorbed during specific construction management courses at Cal Poly. The reconfiguration included framing and securing a long span of fencing along the northern side of the project …

Evaluating Value Engineering Techniques Of California Contractors, Mason Alec Montoya

Construction Management

Value engineering plays a critical role in delivering the best possible project to an ownership team. Preconstruction teams across firms of all sizes perform value engineering studies to determine how project scopes can be changed to advance the construction schedule, reduce costs, and ensure the end user is satisfied with their building. To determine how California general contractors employ value engineering, I used a series of interview questions in a structured format to interview four professionals from different California general construction firms. The analysis and findings of my study provide insight into how familiar construction teams are with value engineering …

Thinking Styles In The Built Environment, Jaden A. Green

Construction Management

Effective communication in the built environment is crucial for project success, information relay, goal alignment, error prevention, and safety. Diverse parties, including general contractors, architects, engineers, and subcontractors, bring varying Thinking Styles to the table, as defined by Harrison and Bramson. These styles—Synthesist, Idealist, Pragmatist, Analyst, and Realist—impact collaboration and conflict within projects. This study aims to explore where thinking differs among these parties and the congruity of Thinking Styles within each group. Results of this study indicate a predominant Realist Thinking Style among general contractors and subcontractors with subcontractors equally leaning towards Analyst. Engineers, although expected to be Analysts, …

Building 21 Courtyard Barbecue Pit Demolition, Will Riviere

Construction Management

This project intended to demonstrate the process of a full-scope demolition project at a manageable scale. Almost sixteen yards of concrete were to be demolished, including all reinforcing structures within the barbecue. The purpose of this project was to clear space for the impending renovation of Building 21’s courtyard and remove the unsafe barbecue from the busy pedestrian pathway. Sledgehammers were used in conjunction with electric jackhammers to perform the demolition. Rebar from demolition was separated from the concrete and recycled separately from any cementitious materials. Careful attention was given to protecting existing brick beneath the structure, the surrounding area, …

Lab Exercise For Cm 239: Ground Penetrating Radar, Logan R. Erickson

Construction Management

This senior project focuses on the utilization of ground penetrating radar in the Construction Management department’s course curriculum. The lab exercise detailed below will be incorporated into the curriculum to expose students to as many pieces of surveying equipment as possible. General surveying knowledge is a fundamental skill that employers look for in their new hires, and having an expansive knowledge base will help students succeed in the field. Being able to interpret underground radar scans will invariably benefit students entering all sectors of the construction industry. The piece of equipment that will be acquired by the CM department is …

Construction Management Study Abroad Program Database, Mike L. Schuler

Construction Management

In the Construction Management department, there are programs available for students to study abroad. The problem is that there isn’t much acknowledgement of these programs. That is because the students don’t know where to look. To help students learn more about the opportunities that await them, a database compiling all the programs was put together. Along with it, fliers will be put up to help advertise and encourage students to study abroad. It will give them the specifics of each program including cost, location, dates, advisor and more. The purpose is to provide easy access to the abroad programs so …

Drone Applications In Residential Construction, Leo Geiger

Construction Management

Drones, or unmanned aerial vehicles (UAVs), have revolutionized various industries since their creation, particularly in construction. Originally used for military and recreational purposes, drones began to find their place in construction in the early 2010s, primarily for surveying and mapping. While tons of research has been conducted on drones' capabilities in surveying, there is a gap in studies focusing on their applications for general contractors, particularly in large-scale developments. Five interviews were conducted, three with general contractors who have integrated drone technology into their teams and two drone companies that provide subcontracted drone services. Through these interviews, the primary applications …

Creating A Construction Management Technical Elective Course: Introduction To Subcontracting Management, Noah T. Warren

Construction Management

Many rising issues are threatening the subcontracting industry today, such as labor shortages and communication problems. According to the Bureau of Labor Statistics over 50% of the current workforce is over the age of 40. This fact combined with a dwindling interest in subcontracting from younger generations is resulting in a need for more skilled labor. The goal of this project is to create a course that will foster an interest in the subcontracting industry for the students who take it and encourage them to suggest and implement positive changes in any company they work for. The proposed course will …

Understanding The Behavior And Risk Tolerance Of Future Construction Industry Leaders, Mateo Daniel O'Sullivan

Construction Management

A long persisting detriment to the construction industry is the impact of alcohol, substance abuse, and gambling throughout the field. Many workers fear the repercussions of missing work and push through smaller, manageable pain, leading to injuries and further pain as they age. This causes a heightened usage of opiates throughout the industry to stay at work without bothering your company. Additionally, many young project engineers are not used to the demand of long hours every week and look for vices to relieve stress. While there is plenty of data on the construction industry overall, this study aims to learn …

Construction Panel Discussion At Arroyo Grande High School, Grace I. Devaney

Construction Management

Grace Devaney conducted a panel presentation and discussion on Wednesday, May 15, 2024, at Arroyo Grande High School for 2 architecture and engineering class periods with 5 guest speakers. The guest speakers were asked various questions about their respective careers and organizations, during which students could ask questions if something mentioned sparked curiosity. Each class was provided with flyers, made by Grace Devaney, which included the guest speaker’s names and professions, a QR code to the ACE mentorship program website, and an email followed with a survey to gauge student feedback. The purpose of this project was to expose high …

Leaning Pine Arboretum Gazebo- Phase 1: Preconstruction, Layout, Material Procurement, Hunter Froud, Aleena Panchal

Construction Management

This essay outlines the thorough preconstruction procedure that went into building a pavilion in the university's Leaning Pine Arboretum. Every step that our team took, from the preliminary surveying phase to the foundation laying prior to frame, is painstakingly planned and carried out. The main objective is to create a dynamic area that effortlessly combines education and recreation; it should be both a lively meeting place and a haven for students to study under cover. The team took a calculated risk to make sure our pre-construction phase was successful. This included carrying out thorough quantity takeoffs, keeping lines of communication …

Tmha Parking Lot Project, Steven Hickman, Jack Gugale

Construction Management

The Transitional Mental Health Association (TMHA) parking lot project in Edna, California, aimed to construct a 4,400 SF decomposed granite (DG) parking lot for the TMHA’s Youth Treatment Program (YTP). TMHA’s YTP involves giving children in a transitional housing state a safe and welcoming place to live while addressing the problem of unhoused children in San Luis Obispo County. This initiative involved extensive grading, forming, surveying, and installing the necessary infrastructure to ensure both functional and aesthetic improvements for the facility. The project was meticulously planned and executed during the Spring, 2024 quarter, with a budget of approximately $4,285. The …

Communication Challenges And Lessons Learned For An International Research And Development Project, Ryan Fehrenbach

Construction Management

This paper discusses the importance of communication for an International Research and Development project given the timeline it takes to accomplish. With a Cal Poly team of 5 students, 2 professors as advisors, an off-campus external advisor, and the Moringa Connect team in Ghana, many forms of communication were utilized and documented throughout the duration of the project. For a project of this magnitude, it was crucial to establish clear forms of communication from the first discussions of the project for both the internal Cal Poly team and the external team in Ghana. Implementing shared documents such as a deliverable …

Skip The Grid: Pv System Installations In The Navajo Nation, Samuel Varney

Construction Management

The Skip the Grid initiative is a collaborative effort between interdisciplinary California Polytechnic State University, San Luis Obispo students, SOLV Energy, and the non-profit organization Heart of America aiming to strengthen the quality of life for Navajo Nation families. Many of the Navajo Nation’s residents are not connected to the power grid and don’t have access to sustainable alternatives, and this project aims to combat this by installing photovoltaic energy panel systems with lights and a battery storage system in their homes. With the help and guidance of the Consolidated School District near Farmington New Mexico, the project team was …

Design, Estimate, And Cut-Sheet Of Playhouse For Girls Build Summer Academy, Miles Paul Miller

Construction Management

This Project-Based-Project was inspired by the Girls Build Summer Academy which is run by Professor Stacy Kolegraff. The camp is a week-long and the group of girls will construct a playhouse from scratch. The camp is to immerse young girls into the construction industry. This senior project is composed of 3 different components which include the Design, Estimate, and Cut-sheet of the playhouse. The project did not have any type of needed funding. This project is aimed to create an in-depth but intuitive set of plans and directions to create the playhouse for the girls. This project’s goal is to …

Heavy Civil Estimating Utilizing Hcss Heavybid, Quintan Matthew Davis

Construction Management

The estimate process is an essential aspect of the construction industry. Understanding how bids are formed and being able to create one for yourself is critical in being able to really understand cost breakdown of a construction process. This paper will focus around the process in creating a presentation for Cal Poly students, breaking down HCSS HeavyBid and its functions. This project was created to address this idea of attempting to teach HeavyBid to Cal Poly future young engineers. This was particularly important because young students learn how to be a great young engineer in the construction field, however not …

Sustainable And Cost-Effective Work Zone Scheduling On Two-Lane Highways With Managed Lanes, Ahmed Z. Edrees

Dissertations

Roadway maintenance projects greatly influence the roadway capacity, resulting in potential traffic disturbances captured by delays. Additionally, costs associated with these projects tend to be exorbitantly extensive. Most agencies and planners try to find a solution that minimizes roadway maintenance costs, traffic delays, crash risks, and environmental impact.

Work zones on two-way two-lane roadway typically avoids high-demand periods. Lane-closure scenario is commonly used and converts the open lane into a phantom intersection, alternating two-direction movements on one lane with the help of a flagger or a temporary signal. Alternatively, using shoulders as temporarily managed lanes allows for simultaneous two-way movements …

Pltl Develops Scholars For Majors In The Built-Environment​, Shpat Halili, Calvin O. Walters Jr.

Publications and Research

The National Science Foundation S-STEM program at NYC College of Technology (City Tech), Developing an Ecosystem of STEM success for Built Environment Scholars (Award Number 2150432), focuses on supporting and developing scholars in the majors relating to the Built Environment. The proposed project includes the expansion of Peer-Led Team Learning (PLTL) at City Tech. The PLTL model creates a supportive learning environment and supplements the faculty-centered classroom with student-led and student-oriented workshops. At City Tech, existing workshops provide curricular support in statics and mathematics. The PLTL program benefits promising first-year STEM students, and the S-STEM program utilizes the PLTL model …

Effect Of Waste Covid-19 Masks On Compaction Characteristics Of Silty-Clay Soil, Sydney K. Lawson

Honors College Theses

The present study aims to explore the effect of adding shredded waste Covid-19 masks to silty-clay soil on the soil’s compaction characteristics for beneficial use in embankment, the subgrade of roadways, or backfill. This was accomplished by using two different types of masks: blue surgical masks and KN95 masks. Both mask types were hand shredded into half-inch sections using safety-scissors. The maximum dry density (MDD) and optimum moisture content (OMC) are the two most important compaction characteristics, and they were determined by the Standard Proctor Compaction Test (ASTM D698 / AASHTO T99). The change of both the MDD and OMC …