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Full-Text Articles in Civil and Environmental Engineering

Interdisciplinary Studio Pavilion (Isp) 2019, Louis Joseph Rampone Dec 2019

Interdisciplinary Studio Pavilion (Isp) 2019, Louis Joseph Rampone

Construction Management

The Interdisciplinary Studio Pavilion 2019 was designed for students the in the majors of architecture, architectural engineering, and construction management to be split into teams to design a pavilion for the Wine History Project. The 8 teams were tasked with designing a pavilion that was able to be easily transported, assembled, and disassembled for the purpose of being moved around to various locations within San Luis Obispo County. This was done by combining each team members individual skillset and knowledge to design the pavilion with these factors in mind.


Feasibility Of Reclaimed Lumber In Construction, Ernest Michael Banchero Dec 2019

Feasibility Of Reclaimed Lumber In Construction, Ernest Michael Banchero

Construction Management

As sustainable building becomes more and more prevalent in the construction industry, builders and homeowners are experimenting more with different kinds of building materials. The focus of this paper is on reclaimed wood. One can find reclaimed wood almost anywhere, in an old barn, lumber yards, basically any place that has valuable wood that is not being used. This wood is then taken to a mill and cleaned up. Imperfections are removed, nails are taken out, and any finish that will be used is applied. Reclaimed wood has grown in popularity in construction projects over the last few decades. The …


Means And Methods Of Residential Construction And Design In Remote Areas Of Southeast Alaska, Joseph Anthony Masters Dec 2019

Means And Methods Of Residential Construction And Design In Remote Areas Of Southeast Alaska, Joseph Anthony Masters

Construction Management

Building in the remote locations of Southeast Alaska is currently an unexplored area of construction that has been avoided due to the complications that accompany such projects. Many property owners in the Southeast Alaska region face challenges due to a lack of common practices that would simplify the construction process, particularly those deprived of road access and utility services. These potential residents must rely on sustainable techniques and alternative modes of material transportation, creating an abundance of planning concerns. Additionally, while code restrictions are limited due to the uniqueness of these properties, certain codes regarding the Alaska Department of Natural …


Cal Poly Construction Management Student’S Main Determinants For Potential Employment Opportunities: A Guide For Employers, David Joseph Van Buskirk Ii Dec 2019

Cal Poly Construction Management Student’S Main Determinants For Potential Employment Opportunities: A Guide For Employers, David Joseph Van Buskirk Ii

Construction Management

California Polytechnic State University’s Construction Management department has an excellent reputation. This reputation, boosted by a 100% placement rate, attracts an abundant number of recruiters, a number that continues to grow every year. With the large number of recruiters coming to campus, students often find themselves in the fortunate situation of having multiple offers and having the opportunity to select amongst various companies. To be competitive, employers would best serve to cater their recruitment process to suit the needs of the students they are trying to hire. While plenty of research has been conducted to investigate and determine how recruiters …


Interdisciplinary Student Competition For California Polytechnic State University - San Luis Obispo, Forest G. Gobble Dec 2019

Interdisciplinary Student Competition For California Polytechnic State University - San Luis Obispo, Forest G. Gobble

Construction Management

Cal Poly has a reputation for producing some of the best qualified graduates in their respective fields of study. While this is very important, curricular activities involving collaboration between students within the same college are limited (excluding same major). Beyond that, collaboration opportunities across colleges are even more rare. When graduates enter the workforce, many are thrust into highly collaborative environments across various disciplines. Industry professionals have shown a strong desire for young people who have had exposure to realistic problems and experience working with other professions outside of their own field of expertise. The question needing answering is, would …


Implementing Weekly Work Plan Lab Into Cm 214 - Residential Construction, David Maslan Dec 2019

Implementing Weekly Work Plan Lab Into Cm 214 - Residential Construction, David Maslan

Construction Management

A schedule is one of the primary components of any construction project and can determine the success of a job. Schedules most often contain high-level line items and lack the details it takes to actually implement daily work in the field. Subcontractors, as the specialists, understand the myriad of smaller tasks that a master schedule omits. It is the job of a superintendent to extract this information from subcontractors during pull plans, to build precise schedules, called weekly work plans (WWP). At Cal Poly it is expected that students receive a well-rounded curriculum in how to build various types of …


Increasing The Accessibility Of Bim Training Within The Aec Industry, Xavier Caldera Dec 2019

Increasing The Accessibility Of Bim Training Within The Aec Industry, Xavier Caldera

Construction Management

At the turn of the 21st century, the rise of new technology has helped modernize the AEC industry. Architects, engineers, general contractors, and foremen can build, collaborate, and communicate more efficiently using BIM to help facilitate the building process. The benefits of BIM have been proven through increased coordination, risk mitigation, and cost optimization. However, with the increasing use of BIM, there is a growing education gap between construction workers and BIM technology. Currently, there are three main avenues to learn BIM: in-house company training, attending college, or paying to learn independently online. The foundation for a BIM learning …


Feasibility Of Collaborative Alliance Association For Non-Competitive Small Business Contractors, Brody Allen Gill Dec 2019

Feasibility Of Collaborative Alliance Association For Non-Competitive Small Business Contractors, Brody Allen Gill

Construction Management

Small business construction contracting firms around the country struggle with growing their business successfully. This is a result of unknown results from new business practices and few resources to initiate programs that can improve productivity and efficiency. A simple solution could give small business construction contractors the opportunity to share ideas, compare company analytics and promote professional networking in a non-competitive, collaborative alliance. The goal of this project is to determine if a collaborative alliance association using data benchmarking would be an effective solution for non-competitive small business contractors to grow their businesses. Thereafter being proven effective, is such an …


A Case Study: The First Coastal Nuclear Decommissioning Project In California, Willie Aaron Quiros Dec 2019

A Case Study: The First Coastal Nuclear Decommissioning Project In California, Willie Aaron Quiros

Construction Management

San Onofre Nuclear Generating System (SONGS) is one of two nuclear power plants in California. Since the shut down in 2012, there is only one actively remaining, Diablo Canyon Nuclear Power Plant, which is set to shut down in 2024. This paper will examine the decommissioning of SONGS thus far; the first coastal nuclear decommissioning project in California’s stringent permitting process. This project was awarded as a joint venture to AECOM and Energy Solutions, both having experiencing in the field of nuclear decommissioning. This paper will outline what nuclear decommissioning challenges have been in the past; general steps of decommissioning …


Online Platform For Construction Management Internship Reviews, Erica Zetterquist Dec 2019

Online Platform For Construction Management Internship Reviews, Erica Zetterquist

Construction Management

This paper discusses the process I went through to develop a website for Construction Management students to review their internships. The scope of the project was to create an online platform similar to “Polyratings” and “Rate My Professors” for Cal Poly Construction Management students to review internships. Reviews from peers would be accessible to students to help them through their job search process. Relative information such as salary, company culture, and other information collected in my survey allows peers better context of the internship experience. Part of the creating process of my website included research into web design sites like …


Comparative Case Study: Understanding Why Clients Hire A 3rd Party Construction Manager, Brandon Ivan Perez Dec 2019

Comparative Case Study: Understanding Why Clients Hire A 3rd Party Construction Manager, Brandon Ivan Perez

Construction Management

Many construction management students are unfamiliar with the project management for fee industry and the relationship between a construction manager and a project owner. Construction Management programs typically teach their students the variety of project delivery methods available to a client for their project. The Agency-CM project delivery method is not the most common project delivery method, and students have expressed interest in learning more about this side of the construction industry. This senior project will illustrate (3) different real-world projects where former clients chose to hire Cumming Corporation as an 3rd party construction manager and what factors drove them …


Cal Poly Women In Construction Youth Outreach: Girl Scouts In Construction Program, Katherine I. Love Dec 2019

Cal Poly Women In Construction Youth Outreach: Girl Scouts In Construction Program, Katherine I. Love

Construction Management

Construction is, historically, a predominately male-dominated major, but today, countless efforts are made to change this. Girl Scouts in Construction was created to help the Cal Poly Women in Construction Club increase their youth outreach. This event was hosted to give a positive-hands on construction experience to increase construction exposure to girls at a young age. Through organizing this event, the connections between the Cal Poly Women in Construction Club and the Girl Scouts of California's Central Coast, National Association of Women in Construction, Cal Poly Construction Management Department, and a few general contracting companies were all strengthened. At this …


Interdisciplinary Studio Pavilion [Isp] 2019, Rhett Turner Dec 2019

Interdisciplinary Studio Pavilion [Isp] 2019, Rhett Turner

Construction Management

The Wine History Project of San Luis Obispo (the “WHP”) has been collecting and presenting viniculture artifacts from the last two centuries. With the need to display and maintain important artifacts comes the need for a structure that can fulfill such criteria. The purpose of this project was to design a pavilion that could entertain individuals while also displaying artifacts for the WHP. Additionally, the project’s design followed the recently trending method of integrated project delivery, which included the Architecture and Architectural Engineering departments. From the beginning, the design was influenced by its value propositions while still working within the …


Interdisciplinary Studio Pavilion 2019, Andrew Jacob Cumpian Dec 2019

Interdisciplinary Studio Pavilion 2019, Andrew Jacob Cumpian

Construction Management

The Wine History Project of San Luis Obispo is an organization aimed to preserve the wine making history of the Central Cost of California and share regional viticulture artifacts collected throughout the region. This interdisciplinary pavilion project required design exploration, form development, and constructability review execution to generate a design for a mobile wine-artifact pavilion that will be exhibited throughout the SLO county and beyond. Designing the mobile pavilion required coordination with both architects and architectural engineers to aid in the creation and design a pavilion that was not only visually appealing and functional, but also met the constructability requirements …


Shell House Demo, Cameron Tilmont Dec 2019

Shell House Demo, Cameron Tilmont

Construction Management

The Shell House demo was recommended by the Associate Dean of CAED as a potential senior project for students. Built decades ago it had deteriorated over time. The purpose of this project was to clean up Poly Canyon Architecture Graveyard, making it a nice, safe place to visit. This project interested the author because it was something different and was geared more towards heavy civil.

To get started, a permit had to be submitted to the CAL POLY building department. This process took longer than expected. The permit wasn’t released until an environmental impact test was conducted, resulting in asbestos …


Stem And The Skilled Labor Shortage In The United States, Nicolo Tetsuo Hoshizaki Dec 2019

Stem And The Skilled Labor Shortage In The United States, Nicolo Tetsuo Hoshizaki

Construction Management

There is a growing shortage of skilled labor in the United States construction industry. As the baby boomer generation prepares to leave the workforce, this problem is getting exponentially worse. As Science, Technology, Engineering and Mathematics programs have become the U.S. Department of Education’s top priority, more young adults are pursuing higher education and entering the STEM workforce. Using quantitative and qualitative research methodologies, this paper provides an explanation as to why a logical method to assuage the labor shortage in construction is to employ vocational programs that prepare young adults to enter the industry similar to how STEM programs …


Potable Water Leakage Prediction And Detection Using Geospatial Analysis, Jacob Tittle Dec 2019

Potable Water Leakage Prediction And Detection Using Geospatial Analysis, Jacob Tittle

Electronic Theses and Dissertations

Due to increasing water treatment costs and conservation needs, traditional water loss analysis and acoustic leak detection methods are becoming heavily scrutinized by water utilities. This study explores water loss in Johnson City, Tennessee and how geospatial data analysis techniques improve water loss mitigation. This project uses sample water system pressure data and ordinary kriging spatial interpolation methods to identify leakage areas for further investigation. Analysis of existing geographic information system (GIS) water utility datasets with interpolated hydraulic grade values at sample water pressure points produce manageable survey areas that pinpoint areas with possible water leakage. Field detection methods, including …


Silver-Based Microbial Check Valve For Spacecraft Potable Water Systems, Tanner Burns Dec 2019

Silver-Based Microbial Check Valve For Spacecraft Potable Water Systems, Tanner Burns

Chemical Engineering Undergraduate Honors Theses

As human space exploration increases, the development of a more efficient potable water treatment system suited for spacecraft becomes crucial. This Waste-management Education Research Consortium (WERC) challenge was designed to explore the viability of microbial control through the utilization of silver ions as a biocide for possible integration into the Tranquility Node 3 water purification system aboard the International Space Station (ISS). Current systems using iodine risk causing hyperthyroidism from overexposure; however, silver can be safely ingested without this side effect. After researching silver delivery methods including electrochemical ion production, controlled release, or a combination of the two, our team …


Evaluating Urban Downtown One-Way To Two-Way Street Conversion Using Microscopic Traffic Simulation, Bernice Liu Dec 2019

Evaluating Urban Downtown One-Way To Two-Way Street Conversion Using Microscopic Traffic Simulation, Bernice Liu

Master's Theses

Located in the heart of Silicon Valley, Downtown San Jose is attracting new residents, visitors, and businesses. Clearly, the mobility of these residents, visitors, and businesses cannot be accommodated by streets that focus on the single-occupancy automobile mode. To increase the potential for individuals to use non-single-occupancy modes of travel, the downtown area must have a cohesive plan to integrate multimodal use and public life. Complete streets are an integral component of the multi-modal transport system and more livable communities. Complete streets refer to roads designed to accommodate multiple modes, users, and activities including walking, cycling, transit, automobile, and nearby …


On-Site Design Of A Water Filtration System In Rural Ghana, Donald Eugene Long Dec 2019

On-Site Design Of A Water Filtration System In Rural Ghana, Donald Eugene Long

Construction Management

Agbokpa is a rural community in southern Ghana with no access to clean or running water. Villages without access to water face significant hurdles in obtaining an education and developing their communities’ infrastructure and economy. In August of 2019 Cal Poly students Eugene Long, Fletcher Podosek, and Mason Nolan traveled with professors Paul Redden and Dr. Nathan Heston to Agbokpa to fix this problem. The team spent three weeks living in the village and constructing a water tower, pumping system, and filtration system that communally serves the village. The team worked with local craftsmen and sourced nearly all equipment and …


Implementing Ti Construction Into Cal Poly's Construction Management Curriculum, Ryan Donald Strong Dec 2019

Implementing Ti Construction Into Cal Poly's Construction Management Curriculum, Ryan Donald Strong

Construction Management

No abstract provided.


Development Of A Mix Design Adjustment Method For Fiber Reinforced Concrete And Super High Performance Concrete Based On Excess Paste, Joe Malloy Dec 2019

Development Of A Mix Design Adjustment Method For Fiber Reinforced Concrete And Super High Performance Concrete Based On Excess Paste, Joe Malloy

Department of Civil and Environmental Engineering: Dissertations, Theses, and Student Research

The main objective of this study was to develop a mix design adjustment method for Fiber Reinforced Concrete (FRC) that would maintain appropriate workability while improving hardened concrete performance. A literature review was conducted to examine existing methods for adjusting mix designs to account for fiber introduction. It was found that while increasing fine aggregate and cement paste content can make up for lost workability with the addition of fibers, no rational mix design adjustment method is available. Reference mix designs from the Nevada Department of Transportation and the Nebraska Department of Transportation were used, and this study focused on …


A New Approach For Evaluating The Ductility, Volumetric Stiffness, And Permeability Of Cutoff Wall Backfill Materials, Jennifer Ostrowsky Dec 2019

A New Approach For Evaluating The Ductility, Volumetric Stiffness, And Permeability Of Cutoff Wall Backfill Materials, Jennifer Ostrowsky

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The use of plastic concrete for cutoff walls in dams for remediation of seepage issues has become more widely used in the past 25 years, however, the in-situ material properties are still not well understood. The research presents a new testing procedure that combines two existing testing methods, triaxial shear and permeability testing. By developing this laboratory testing method, material properties of the cutoff wall backfill material can be more accurately examined and explained using changes in the permeability of the material to discern the ductility and stiffness.


Advancing Cyberinfrastructure For Collaborative Data Sharing And Modeling In Hydrology, Tian Gan Dec 2019

Advancing Cyberinfrastructure For Collaborative Data Sharing And Modeling In Hydrology, Tian Gan

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Hydrologic research is increasingly data and computationally intensive, and often involves hydrologic model simulation and collaboration among researchers. With the development of cyberinfrastructure, researchers are able to improve the efficiency, impact, and effectiveness of their research by utilizing online data sharing and hydrologic modeling functionality. However, further efforts are still in need to improve the capability of cyberinfrastructure to serve the hydrologic science community. This dissertation first presents the evaluation of a physically based snowmelt model as an alternative to a temperature index model to improve operational water supply forecasts in the Colorado River Basin. Then it presents the design …


Reducing Thermal Bridging And Understanding Second-Order Effects In Concrete Sandwich Wall Panels, Taylor J. Sorensen Dec 2019

Reducing Thermal Bridging And Understanding Second-Order Effects In Concrete Sandwich Wall Panels, Taylor J. Sorensen

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Structural engineers have traditionally detailed structures with structural and fabrication efficiency in mind, but often based on a limited understanding of thermal efficiency. Some connection designs can create significant thermal bridging, leading to unnecessary heat transfer and even premature degradation through condensation. Thermal bridging occurs when heat transfer is given a path through a more conductive material like concrete or steel rather than insulation. Concrete sandwich wall panels (SWP) tend to be highly efficient at preventing heat transfer in the middle of panels, with greatest heat transfer occurring at connections. This project identified thermally efficient details for future SWP construction …


Hydro-Climatic Changes And Corresponding Impacts On Agricultural Water Demand In The Ganges Delta Of Bangladesh, Sonia Binte Murshed Dec 2019

Hydro-Climatic Changes And Corresponding Impacts On Agricultural Water Demand In The Ganges Delta Of Bangladesh, Sonia Binte Murshed

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Ganges Delta in Bangladesh, a transboundary rural river basin, is an example of water-related calamities due to natural and human-induced stresses. It is an agriculture-dominated area with the presence of Sundarbans mangrove forest. Recently this area is facing unfavorable conditions due to limitations in quantity, quality, and timing of available freshwater. As a result, floods, droughts, water scarcity, stream depletion, salinity intrusion, excessive sedimentation are becoming common phenomena. These calamities are making this area unsuitable for agriculture and vulnerable to the Sundarbans’ ecosystem. This study aims to provide technical insight into issues related to water scarcity and projected agricultural …


Reservoir Applications Of Arced Labyrinth Weirs, Seth D. Thompson Dec 2019

Reservoir Applications Of Arced Labyrinth Weirs, Seth D. Thompson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In recent years, magnitudes of flood estimates used in hydraulic design have increased for many reservoirs. Consequently, many existing spillways are now deficient as they do not meet current discharge capacity requirements. To rehabilitate existing, fixed-width spillways, labyrinth weirs are often viable solutions. For reservoir applications, arcing labyrinth weirs into the reservoir increases hydraulic efficiency. This results from better cycle orientation to the approaching flow field.

This study supplements available arced labyrinth weir hydraulic data by observing flow characteristics of three laboratory-scale physical models and two numerical (CFD) models. Physical model results provide head (energy)-discharge data and empirical coefficients for …


Multi-Facet Retrofit Approach To Improve Energy Efficiency Of Existing Class Of Single-Family Residential Buildings In Florida, Kwame Baffour Ohene Amoah Dec 2019

Multi-Facet Retrofit Approach To Improve Energy Efficiency Of Existing Class Of Single-Family Residential Buildings In Florida, Kwame Baffour Ohene Amoah

Theses and Dissertations

There are many approaches to incorporate energy efficiency measures (EEMs) into building through retrofit projects. Single-family buildings are an essential target for energy improvements because of their energy-saving potential and considerable market share. This study evaluates energy savings and cost-effectiveness of individual retrofit options. It proposes energy efficiency measures for an existing class of single-family homes constructed between the years of 1950 and 1970. The study uses a baseline building located in Melbourne, FL, as a case study. A survey via clustering data mining was conducted on Florida Single-Family Residential (SFR) buildings (1950 – 1970) to establish patterns of construction, …


Automated Measurement Of Heavy Equipment Greenhouse Gas Emission: The Case Of Road/Bridge Construction And Maintenance, Reza Akhavian Dec 2019

Automated Measurement Of Heavy Equipment Greenhouse Gas Emission: The Case Of Road/Bridge Construction And Maintenance, Reza Akhavian

Mineta Transportation Institute

Road/bridge construction and maintenance projects are major contributors to greenhouse gas (GHG) emissions such as carbon dioxide (CO2), mainly due to extensive use of heavy-duty diesel construction equipment and large-scale earthworks and earthmoving operations. Heavy equipment is a costly resource and its underutilization could result in significant budget overruns. A practical way to cut emissions is to reduce the time equipment spends doing non-value-added activities and/or idling. Recent research into the monitoring of automated equipment using sensors and Internet-of-Things (IoT) frameworks have leveraged machine learning algorithms to predict the behavior of tracked entities.

In this project, end-to-end deep learning models …


The Potential For Using Loyalty Rewards And Incentives Programs To Encourage Transit Ridership And Regional Transportation And Land Use Integration, Christopher E. Ferrell Dec 2019

The Potential For Using Loyalty Rewards And Incentives Programs To Encourage Transit Ridership And Regional Transportation And Land Use Integration, Christopher E. Ferrell

Mineta Transportation Institute

Transit smart cards can be used as a tool for increasing transit ridership, increasing retail sales in transit-oriented developments (TODs) and eventually, increasing opportunities for retail development in TODs. Instead of providing separate loyalty rewards for each store, or chain of stores, such cards would provide loyalty rewards—in several possible forms, including free transit ride credits, cash rewards, retail purchase discounts, sweepstakes rewards—to all transit riders who patronize TOD retail businesses. Additional rewards could also be given to transit riders who live, work, and shop in TODs, and even to riders who take transit for specific shopping trips in TODs. …