Construction Engineering and Management Commons^™

Framework For Enhanced Applicability Of The Egyptian Public Procurement Law To International Administrative Construction Contracts, Amr Abu Helw

Theses and Dissertations

Local governments and public authorities conclude contracts for the purpose of acquisition of goods, delivery of services and construction of public facilities like bridges, infrastructures and public buildings. A public contract is an agreement to perform particular tasks financed by government funds to the benefit of the whole community. Private entities and corporations are subject to stricter standards in their dealings with the government than in private transactions. Conversely, the government must deal fairly and equitably with those who it contracted with to achieve successful implementation of the projects. On October 3, 2018, a new Egyptian public procurement law, namely, …

Truss Bridge Damage Localization And Severity Estimation Using Influence Lines, Hamoud Alshallaqi

Civil and Environmental Engineering Theses and Dissertations

The safety of bridges is one of the primary concerns of researchers, engineers, and bridge owners and managers, especially when bridges are approaching the end of their intended service lives. The estimation of bridge condition and remaining service life is critical to prioritize the allocation of available funding for repairs and rehabilitation. Various methods, including both dynamic and static approaches, have been developed to detect and localize bridge damage and estimate its severity. This research presents a methodology for detecting a single damaged member in a truss bridge and estimating the severity of the damage using static vertical deflection influence …

Effects Of Bonding Pressure And Lamina Thickness On Mechanical Properties Of Clt Composed Of Southern Yellow Pine, Cody S. Bates

Theses and Dissertations

This study produced cross-laminated timber panels at a range of four lamina thickness (5/8, 1, 1 1/8, and 1 1/4 inch) and three bonding pressures (50, 125, 200 psi), producing a total of 12 panels for mechanical testing. The goal of this study is to observe how the thickness and pressure trends affect the mechanical properties of CLT. Tests include flatwise bending, flatwise shear, internal-bond, and delamination. Results showed that bending MOE decreases as the panel thickness increases while bonding pressure had no significance. Bending MOR was less significant for the thickness and more significant for pressure compared to the …

A Simplified Stress Analysis Of Functionally Graded Beams And Influence Of Material Function On Deflection, Elias Ali

Faculty Scholarship

This paper aims at providing a simplified analytical solution for functionally graded beam stress analysis and optimized material gradation on the beam deflection. The power-law (P-FGM) and exponential (E-FGM) material functions were considered for an exact solution of the normal and shear stress distributions across the beam thickness. Optimization of material function on the FGM beam deflection, which is new of its kind, was also investigated considering both simply supported and cantilever beams. It was observed that the non-dimensional normal stress and shear stress are independent of the elastic moduli values of the constituent materials but rather depends on both …

An Investigation Of The Flexural Strength And Toughness Of Hybrid Plain And Fiber Reinforced Concrete For Pavement Applications, Wesley Keys

Graduate Theses and Dissertations

For decades, many solutions have been evaluated to combat cracking in concrete pavements. The study presented in this paper evaluates and compares the flexural performance under a third point loading configuration of plain concrete (PC) beams, fully fiber reinforced concrete (FRC) beams, and hybrid PC and FRC beams, with a top PC and bottom FRC layer. The purpose of this hybrid approach was to provide FRC in only half the section, saving cost, while providing a PC surface layer that is easier to finish. All PC top layers were applied at an age of 7-days, considered a reasonable time for …

Shear Strength Of Concrete Beams Made With Belitic Calcium Sulfoaluminate Cement, Caleb W. Chesnut

Graduate Theses and Dissertations

The need for a cleaner alternative to portland cement (PC) concrete has led to increasing interest in alternatives to PC. Structural properties of most of these alternative cements are still an open research topic. One promising alternative cement is belitic calcium sulfoaluminate (BCSA) cement. The study presented in this paper investigated the shear strength, long term compressive strength, and carbonation in BCSA cement and PC concrete beams. A total of twelve eight-foot long beams were made; eight BCSA cement concrete beams and four PC concrete beams to be tested at various ages depending on cement type. Two beams of each …

Improve The Prediction Of Camber, Deflection, And Prestress Losses In Precast, Prestressed Concrete Bridge Girders, Ahmed Ali Hussein Al Mohammedi

Graduate Theses and Dissertations

Many precast, prestressed concrete girders have camber less or higher than the design values. This discrepancy between the design and the actual camber creates construction problems when installing the cast-in-place concrete deck. The objective of this research was to improve the accuracy of estimating long-term camber, deflection, and prestress losses of precast, prestressed concrete girders.

The experimental program consisted of measuring concrete properties and performing field measurements of camber, deflection, and prestress losses for girders in Arkansas. The investigation involved testing nine full-scale girders from two prestressed concrete plants that regularly supply concrete girders to bridge projects in Arkansas. The …

Gaylord Produce Removal Machine, Marcus Takashi Hirose Lee, Jacob Michael Perlman, Carissa Abigail Kamm, Mark Misao Loera

Mechanical Engineering

This Final Design Review Report outlines the senior design project that began Winter Quarter of 2021 at California Polytechnic State University. Our team consists of three mechanical engineers and a general engineer, working together to design, build, and test a product for Alameda County Food Bank. The goal of the final product is to relieve volunteers and employees of tedious manual labor and increase efficiency during the removal of produce from large Gaylord containers. This document describes background research, the objectives of the project, chosen concept design, analysis and initial prototyping of said concept, the final design, and verification prototype …

The Preconstruction Of Foundation For A Greenhouse, Alla I. Hashim

Construction Management

This project outlines the preconstruction process for building a concrete base for a prefabricated greenhouse unit. This project was initiated by the Cal Poly Garden Club so they could plan for the installation of a greenhouse at the Student Experimental Farm on Cal Poly’s campus. The members of the club currently share a greenhouse with another Cal Poly Club which restricts their ability to use the greenhouse freely. The initial goal of the project was to request a permit, however, that will be postponed until the specific location is determined. This project still provides the necessary elements for requesting a …

Development Of A Topics Course For Construction Law, Julia C. Hoever

Construction Management

The Cal Poly Construction Management program is designed to prepare students heading into the construction industry for daily management tasks. With construction comes many legal aspects integrated into a project’s operations. Though the curriculum includes a contract law course, a gap exists with a minimal number of classes that address the array of legal matters the construction industry must be versed in. Working with faculty member, Thomas Kommer, J.D., there is a need for a course that expands on these varying legal topics. In order to determine the specific topics that would impactfully benefit and educate Cal Poly Construction Management …

Son Care Handicap Ramp And Fence, Brendan T. Mulholland

Construction Management

The purpose of this project was to build a fence on one side of the parking lot and a handicap entrance ramp for the front entrance of the Son Care Foundation in San Luis Obispo, California. This project aims to help limit the edge of the parking lot so that cars are not parked to far into the neighboring field and to make the front office more accessible to customers. The parking lot for The Son Care Foundation is located next to a field that is used for a multitude of tasks. With nothing to separate the two areas from …

City Of Guadalupe Cultural Arts & Education Center Veterans Memorial Wall, Alejandra Arroyo Perez

Construction Management

As a student in Construction Management, the importance of firsthand experience in the construction industry should not be taken lightly. The responsibility of every construction manager is to learn how to take a project from concept to reality. The primary five elements of construction management entail project programming, design development, material specifications, estimating, and scheduling. This paper documents the construction management process related to a Veterans Memorial Wall. Through coordination with the project stakeholders (i.e. property owners, engineer consultants, material fabricators, and vendors) a fully immersive construction management experience is gained. One of the stakeholder requirements was to establish a …

Paso Robles Police Department Shooting Range Electrical Installation, Shelby I. Prosch

Construction Management

The Paso Police Department has a shooting range for police officers to practice and master using firearms. A shooting range is a crucial part of police officer training to ensure public safety and correct and accurate usage of safety weapons. The construction for the shooting range began in the spring of 2021 by Cal Poly students where they laid the foundation. I became involved to further the progress of the shooting range by installing an electrical system. For that phase to begin, I completed a pre-construction package that details the materials and steps for installation. The package includes a scope …

Sustainability In Commercial Office Buildings, Jack Cullen

Construction Management

Sustainability in the construction of commercial structures has been expanding through the recent years, largely in part due to the increasing ambitions to maintain a green and healthy planet. Regulations for including sustainable features in new or renovated commercial buildings have been growing throughout the country. In fact, many prospective buyers and lessees are even adding sustainable features to the list of what they look for in a potential place to buy or rent. This report will explore whether or not a building’s sustainable aspects appeal to buyers and lessees of commercial buildings, and if these sustainable aspects contribute to …

San Luis Obispo Botanical Garden Amphitheater Benches - The Design, Devon Barthmaier

Construction Management

This paper will outline the process of designing, building, and installing ten concrete benches at the San Luis Obispo Botanical Gardens with an emphasis on the design phase. The San Luis Obispo Botanical Gardens is home to an amphitheater that is used for event spaces. The goal of the project was to create a design to seat approximately forty people facing the stage. The project group consisted of six students broken into two teams, a pre-construction team and a construction team. The preconstruction team focused on designing the benches and procuring the materials while the construction team focused on the …

The Benefits Of Utilizing Qr Codes On Construction Jobsites To Conduct Punch, Jack Richard Stryker

Construction Management

The punch process of construction is an important task that a construction project team is faced with before a project reaches final completion. A punch list documents and tracks items that need to be corrected, repaired, or are incomplete. If not closely managed, open punch items can drag out the completion of a project, and is often seen as a tedious task for project engineers. The industry has not seen much change as to how this process is conducted until recent advancements in construction software. This paper will take a deeper look into the benefits seen from utilizing Procore’s location-based …

Feasibility Study: Demolition Of Cal Poly’S “Powerhouse”, Evan W. Tookey

Construction Management

The “Powerhouse” is currently an abandoned building located next to the Construction Innovations Center on the campus of Cal Poly San Luis Obispo. The building was constructed in 1908 and is currently the oldest standing building located on campus. Students at Cal Poly have always been aware of the building, as it takes up a significant portion of campus and is located in an area that receives a lot of foot traffic. Unfortunately, many Cal Poly students and faculty are uninformed as to the building’s history since it has been boarded-up and abandoned since 1990. This paper examines the Powerhouse …

Bathroom Remodel For Son Care Foundation, Inc., Tae Hun Kwak

Construction Management

The purpose of this paper is to provide insight into the process of remodeling a 42 SF bathroom for Son Care Foundation, Inc. The initial scope included the removal of an existing fiberglass bathtub, plumbing work, drywall installation, mudding, drywall texturing, new flooring, a new toilet, and a new sink. During construction, the owner requested that I add paint, an ADA-compliant sink, a new lighting fixture, a new vinyl baseboard, a new mirror, a new cabinet, new door trim, and new door hardware as part of my scope. I used what I learned in class to solve problems during the …

Analyzing The Gender Gap In Field Positions On Commercial Construction Projects, Adriana L. Frazier

Construction Management

The percentage of women working in the construction industry is on the rise. However, most women working in the construction industry often fill administrative roles, office positions, and project management roles rather than field positions such as tradeswomen, foremen, or superintendents. According to the United States Bureau of Labor Statistics, as of 2020, women constitute 10.9 percent of the entire construction industry. Specifically, 86.7 percent of those women are in office positions with only 3.5 percent of women in trade positions. Those numbers signify that the construction industry is not benefitting from women in field positions. That is due to …

A Design Build Company’S Pain Points For Field Staff Working Outside Of A Company’S Home Area, Mason Barber

Construction Management

Design-Build is the project-delivery system of the future but is not without pain points. The Design-Build system is an efficient form of project delivery that has a strong focus on relationships and can begin the construction phase while the design phase is still active. This study aims to identify and analyze the additional challenges or pain points that arise when Design-Build construction is taking place in an unfamiliar location and distant from the company office. The pain points are identified with field staff feedback through the form of survey responses. This study uses The Neenan Company as an example because …

Protecting The Caed Shop Equipment Yard, Chloe K. Stevens

Construction Management

Anytime a construction project is considered, there is a lengthy process that happens before breaking ground. It is important to consider the environment around the project, the intended purpose and use of the space, and the materials, time, and budget needed to develop it. If you do not take these things into consideration correctly, it will negatively impact the functionality and the efficiency of both the use and the construction process. This project consists of creating a pre-construction plan for building out a weather protective and space efficient enclosure at the College of Architectural and Environmental Design Shop Yard. The …

Granulated Blast Furnace Slag And Its Effects On Concrete Mixes, Adam Jacobson

Construction Management

This paper explores what place slag, or granulated blast furnace slag has in our changing environment and evaluates how it compares to Portland cement. The purpose of this research is to discern how slag will be applicable in the future of construction and find what place it will have in concrete mixes. Slag is a Supplementary Cementitious Material (SCM) that is being utilized in more and more concrete applications due to its desirable properties and low environmental impact. Slag also reduces the amount of CO2 released that is produced in manufacturing and placing concrete. In this research, compressive strength of …

Exploring The Relationships Between Gpa, Gender, Internship Participation, And Familial Influence In Salary And Salary Growth Of Construction Management Alumni, Kyra Leigh Glaus

Construction Management

College students seek to make themselves desirable to employers upon graduation, and employers use subjective and objective information to determine the best applicants. This study aims to survey the factors of college GPA, gender, internship experience, and familial influence and independently explore their relationship to career success as measured by starting salary and salary growth. A convenience sample was collected from construction management graduates from California Polytechnic State University, San Luis Obispo. The data for this sample found higher starting salaries for respondents who reported having higher GPAs, being female, having completed more internships, and who had an immediate family …

Reimagining The Construction Vest Through The Facilitation Of A Hackathon, Cole Bernabei

Construction Management

This paper outlines the organizational process prior to hosting a Hackathon event in the upcoming year. When the event happens, it will be held in the Simpson Strong-Tie Building on California Polytechnic State University’s Campus. Data from a previous study shows that many individuals feel the current construction vest is flawed; the fit as currently designed is unfit for women. To resolve this, this paper will identify how a Hackathon can help produce a new prototype for the standard construction vest, while also highlighting the steps taken to develop a sound logistics plan and a financial breakdown for the event. …

Attractive Features For San Luis Obispo's Collegiate Rental Market, Ava Bednarek

Construction Management

The purpose of this study is to analyze what college students would like to see in their rental units and would potentially pay more for if they had the option. It attempts to identify key features that would make valuable investments for rental unit owners. Data collection consisted of an anonymous online survey. Student respondents in the construction management major at California Polytechnic State University were asked questions regarding their current rental housing unit conditions and monthly rental costs. In addition, respondents were asked to further analyze the importance of a set list of features that could be added to …

Summer Construction Bootcamp Building Activities, Ashley Leeann Isla

Construction Management

This paper outlines the trade-specific building activities that will take place at Cal Poly’s Summer Construction Bootcamp in Summer, 2022. The four construction trades that will be highlighted at the camp are concrete, carpentry, sheet metal, and plumbing. During each day, campers will build a small project that aligns with each highlighted construction trade. During the concrete day, campers will create stepping stones and perform a cylinder break test; during carpentry, campers will compete in a wall framing exercise; for sheet metal, campers will construct sheet metal roses; and for plumbing, they will make copper pipe “CPs.” This paper describes …

Modular Interior Partitions In Commercial Housing: A Case Study, Adam David Meleo

Construction Management

The ability to modify an interior space with ease and reasonable cost is beneficial to designers, owners, and end-users. Modular interiors are not a new concept. Modular interior partitions can come in the form of Japanese Shoji screens, as well as folding walls that would be found in a convention center. While not new in concept, the market for products that allow partitioning an interior space with ease appears to be growing with the introduction of innovative products and solutions. This paper will focus on two student housing projects in San Luis Obispo, California, with regards to their design and …

Analysis Of Self-Consolidating Concrete In Architectural Shear Wall Applications: Case Study, Peter Finocchio

Construction Management

Architectural concrete surfaces have always been a point of focus for concrete contractors, architects, and owners, especially when consolidation poses risks due to a high density of reinforcement. Contractors have begun using self-consolidating concrete (SCC) in exposed vertical applications to combat the risk of poor consolidation. This paper investigates the characteristics of SCC and evaluates a case study of a recent project that was completed on the Central Coast of California. The study examines the cost variance between using SCC mix and a standard mix in architectural shear walls. The analysis is done by evaluating a multi-story Type 1A structure …

The Causes Of Electrical Labor Shortages Within Central California, Madeline S. Brogno

Construction Management

Labor shortages within various trades in the construction industry have become a prominent issue throughout the world for decades. The negative effects due to lack of manpower affect construction personnel ranging from general contractors to manufacturers who are finding themselves struggling as many subcontractors are having to turn down work, which in turn affects general contractors timelines in projects- extending durations, and increasing costs. There has been general research done that has provided some insight, suggesting the root cause be attributed to the baby-boomer generation retiring, or a general lack of interest in the industry. This research paper on labor …

Campus Improvement Cm460 Manual To Improve Project Based Success, John C. Palmer

Construction Management

This Senior project research will critically assess the process for campus improvement on the Cal Poly Campus. The purpose of this research is providing a final deliverable that is a usable document for future students with the intention of creating a campus improvement project. The project includes the necessary resources such as campus facility contacts, permitting process explanation, the documentation process for preconstruction, funding opportunities and the expected delays to create a realistic plan. The document is created as a manual for Construction Management undergraduates in hopes of encouraging future students to create a project-based campus-improvement plan that is more …