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Full-Text Articles in Construction Engineering

The Viability Of Electrification For Industrial Off-Road Vehicles In Construction, Caden Patrick Stoker Jun 2023

The Viability Of Electrification For Industrial Off-Road Vehicles In Construction, Caden Patrick Stoker

Construction Management

Federal and State legislation has been passed limiting the prospective propulsion options for heavy industrial off-road vehicles that general contractors can operate on the jobsite. The interest behind this research project is the viability of introducing fully electric off-road construction vehicles into the heavy civil construction industry and if the timeline for implementation is realistic or optimistic. As new rules and regulations pertaining to the future emissions requirements of civilian and commercial vehicles effect the country, the construction industry is spending billions in order to develop (and are currently developing) fully electric off-road industrial vehicles (dozers, front loaders, scrappers, dump …


City Farm Slo Garden For All Accessible Planter Beds, Allison C. Wild Jun 2023

City Farm Slo Garden For All Accessible Planter Beds, Allison C. Wild

Construction Management

This paper outlines the design, coordination, and construction efforts to build the Accessible Planter Boxes for the City Farm SLO’s Garden for All. The Garden for All was a concept created by the City Farm SLO staff to meet the need for an accessible learning space for students. The full design for the Garden for All also included mobile benches and tables, a shade structure, and decomposed granite pathways that were completed by other students. This project included the construction of 6 raised planter beds of differing heights and designs. Each planter bed was approximately 10 feet long and varied …


Ecological Validity Of Immersive Virtual Environment Experiments On Human Thermal State And Behavioral Intentions: Experimental Protocol Factors, Girish Rentala May 2023

Ecological Validity Of Immersive Virtual Environment Experiments On Human Thermal State And Behavioral Intentions: Experimental Protocol Factors, Girish Rentala

LSU Doctoral Dissertations

Using immersive virtual environment (IVE) based experiments to investigate human thermal states and thermal adaptive behaviors during the building design phase could help identify potential comfort issues and enable designers to optimize building performance cost-effectively before the actual building construction. However, to effectively utilize IVEs to study thermal states/adaptive behaviors, it is crucial to ensure the ecological validity of IVE experiment protocols. This entails accurately representing in-situ (real) environments within IVEs and establishing comparability and generalizability of data collected under different thermal stimuli between IVE and in-situ environments. Existing thermal stimuli based IVE studies have not effectively evaluated the ecological …


Using Bim To Increase The Efficiency Of Energy-Driven Retrofitting Projects, Anne Grego, Shannon Chance, Barry Mcauley May 2023

Using Bim To Increase The Efficiency Of Energy-Driven Retrofitting Projects, Anne Grego, Shannon Chance, Barry Mcauley

Conference Papers

The building sector is responsible for nearly 40% of global energy consumption. Many existing buildings have poor thermal insulation and low energy performance, hindering sustainability goals. Energy-driven building retrofitting could address this issue and implementing Building Information Modelling (BIM) in retrofitting can reduce process time, costs, and waste associated with such undertakings. Yet, there is a lack of research and insufficient guidance for implementing BIM in energy-driven retrofitting. A BIM framework is presented to enhance decision-making processes during retrofitting. The aims of this study were to (1) identify BIM technologies and methodologies that could address existing barriers and improve efficiency …


Building Services Engineering May/June 2023 May 2023

Building Services Engineering May/June 2023

Building Services Engineering

No abstract provided.


Building Services Engineering March/April 2023 Mar 2023

Building Services Engineering March/April 2023

Building Services Engineering

No abstract provided.


Construction Of High-Bay Lab Reaction Frame Foundations, David R. Bowen, Henry E. Miller, Blaize Twisselman Mar 2023

Construction Of High-Bay Lab Reaction Frame Foundations, David R. Bowen, Henry E. Miller, Blaize Twisselman

Construction Management

This paper details the construction process of two concrete modular foundations designed to meet specific design standards for various testing methods. The project, positioned within the California Polytechnic State University, San Luis Obispo (Cal Poly) High Bay Lab, will provide the Architectural Engineering (ARCE) and Construction Management (CM) departments with valuable insight into industry structural elements. The project required extensive forethought and thoroughness due to the complex designs, including 200 all-thread coupler attachments and a cumbersome rebar cage. This paper outlines the primary phases of construction, including material procurement and quality control, and discusses how the final product was obtained. …


Skip The Grid: Providing Power And Light To The Navajo Nation, Esai Contreras Mar 2023

Skip The Grid: Providing Power And Light To The Navajo Nation, Esai Contreras

Construction Management

Skip the Grid was created as an initiative to power communities that are in need. This project was made possible through a collaborative effort from California Polytechnic State University San Luis Obispo (Cal Poly) students, industry partners SOLV Energy and Goal Zero, and facilitated through the educational non-profit organization Heart of America (HOA). The goal of this project was to help families of school age children in the Navajo Nation by providing solar energy systems including a battery and lighting. We hoped to achieve a long-lasting effect on the families by installing necessities for families with school-aged children. For the …


Building Artificial Reefs From Recycled Construction Materials: A Feasibility Study, Nicholas H. Lew Mar 2023

Building Artificial Reefs From Recycled Construction Materials: A Feasibility Study, Nicholas H. Lew

Construction Management

Naturally occurring reefs are some of the world’s most biologically diverse ecosystems formed by jagged rocks tucked slightly below sea level. In recent years global warming began to pose a major threat to many reef habitats. Most relevant is the increase in surface seawater temperatures that cause coral to bleach, taking away major food sources for larger marine species. Researchers have combated this by deploying artificial reefs in substitution for naturally formed limestone rock formations in order to promote the expansion of coastal habitats. This project specifically aims to utilize construction waste towards the production of artificial reefs, effectively upcycling …


Marshall, Il Brownfield/Superfund Site Project, Nathan Myers Jan 2023

Marshall, Il Brownfield/Superfund Site Project, Nathan Myers

2022 Fall Reports (Marshall, IL)

This course will examine modern public policymaking in the United States. We will examine the different forms that policy can take and how each branch of government can leave a lasting impact on policy. The course will investigate the environment in which policy in the U.S. is shaped and the key official and unofficial actors involved. The course will investigate how public policy issues are defined and earn a place on the policy agenda. The remainder of the course will focus on various criteria for evaluating policy: effectiveness, efficiency, equity, liberty, security, and resilience. The manner in which policy often …


Marshall Residential Development, Kimberly Smith Jan 2023

Marshall Residential Development, Kimberly Smith

2022 Fall Reports (Marshall, IL)

Introduction and development of the design process through the exploration of abstract and realistic problem-solving applications. Design solutions are presented through the development of two- and three-dimensional presentation techniques.


Marshall, Il Housing Affordability Project, Nathan Myers Jan 2023

Marshall, Il Housing Affordability Project, Nathan Myers

2022 Fall Reports (Marshall, IL)

This class is designed to provide a basic working understanding of statistical methods which are commonly used in the social sciences, including public administration. Students will learn the mathematical logic behind the procedures by calculating statistical formulas. Students will also gain proficiency in completing statistical procedures using Microsoft Excel (the Statistical Package for the Social Sciences, or SPSS, may also be used).


How Can Visual Programing Be Used To Aid The Development Of A Structural Scheme Design Process Utilising Geometric Data Within An Architectural Revit Model?, Ed Carthy, Kieran Lakhera O'Shea Jan 2023

How Can Visual Programing Be Used To Aid The Development Of A Structural Scheme Design Process Utilising Geometric Data Within An Architectural Revit Model?, Ed Carthy, Kieran Lakhera O'Shea

Reports

The early-stage structural scheme design of a building is a complex task requiring the collection of multiple information categories such as geometry, loading and materials. The collection and review of this information is traditionally conducted in a 2D environment. This is inefficient, time-consuming, and tedious. This paper provides a review of how structural engineers’ understanding and implementation of BIM has evolved significantly in recent years, validated by extant literature in areas such as BIM automation, visual programming, and structural optimisation in the structural engineering sector. Structural engineers are growing more aware that BIM provides a vast repository of data to …


Building Services Engineering January/February 2023 Jan 2023

Building Services Engineering January/February 2023

Building Services Engineering

No abstract provided.


An Updated Analytical Method For Predicting The Bracing Behavior Of Z-Purlin Supported Standing Seam Diaphragm Systems, Michael W. Seek Jan 2023

An Updated Analytical Method For Predicting The Bracing Behavior Of Z-Purlin Supported Standing Seam Diaphragm Systems, Michael W. Seek

Engineering Technology Faculty Publications

Roof systems utilizing Z-purlins as a secondary member supporting a standing seam panel system are used extensively by the metal building industry. The Z-purlins rely on the diaphragm action in the standing seam panel system to provide lateral support and transfer forces to anchorages. The behavior of the standing seam system is highly nonlinear making prediction of the interaction between the Z-purlin and the standing seam system difficult. To better understand the behavior of the interaction between the purlins and the panel system, a series of non-linear shell finite element models were developed based on the test results of simple …


Reduction Of Embodied Carbon In Buildings Through Use Of Low Carbon Strategies And Standardization And Enforcement Of Life Cycle Assessment, Bhargavi Sai Sudhakar Dec 2022

Reduction Of Embodied Carbon In Buildings Through Use Of Low Carbon Strategies And Standardization And Enforcement Of Life Cycle Assessment, Bhargavi Sai Sudhakar

Master's Projects and Capstones

The building and construction industry is energy intensive and as of 2021, this industry is responsible for 37% of the total global greenhouse gas emissions. In previous studies of conventional buildings, the operational energy of a building contributed to 80% and the embodied energy contributed to 20% of the total life cycle energy. With increase in policies and standards that focus on reducing the operational energy, low energy and certified green buildings have emerged where the operational energy has considerably reduced. The relative and absolute share of embodied energy in these energy efficient buildings have increased due to excessive use …


Likeliness To Recommend: A Mixed Methods Analysis Of Consumer Perception Of Homebuilders, Todd Usher Dec 2022

Likeliness To Recommend: A Mixed Methods Analysis Of Consumer Perception Of Homebuilders, Todd Usher

All Dissertations

Measures of consumers’ likeliness to recommend a business or company have been shown to relate to business performance. Less is known about how such scores might operate in the homebuilding industry. This study examines the factors influencing consumers’ perceptions of homebuilders, an area with little published research. Using a sequential mixed-methods approach, the study analyzes survey data from consumers (N = 366) who had new homes built within the preceding 12 months. Quantitative analyses of the data reveal several aspects of consumers’ likeliness to recommend a homebuilder. One finding of great interest is that consumers of the survey were more …


Building Services Engineering November/December 2022 Nov 2022

Building Services Engineering November/December 2022

Building Services Engineering

No abstract provided.


Skilled Labor Challenges And Automation In The Construction Industry, Olugbenro Ogunrinde, Rapheal Ojelabi, Opeyemi Oyeyipo Oct 2022

Skilled Labor Challenges And Automation In The Construction Industry, Olugbenro Ogunrinde, Rapheal Ojelabi, Opeyemi Oyeyipo

Mountain Plains Business Conference

The construction industry remains one of the most labor-intensive industries worldwide, creating an average gross domestic product (GDP) of 8% for the global economy and helping reduce unemployment. However, the last few years have brought a plague of skilled labor shortage and retirement, the most recent pandemic also playing a part in hastening retirement due to the present age cohort (baby boomers). Therefore, the need to begin to source viable alternatives to mitigate these issues that could be catastrophic is critical. One possible option is automation, but the industry remains lethargic toward innovation adoption and its use. Past and present …


The Professional Constructor, Full Issue, Volume 47, Number 02 Oct 2022

The Professional Constructor, Full Issue, Volume 47, Number 02

The Professional Constructor

No abstract provided.


Best Practices For Reducing Construction Accidents Involving Hispanic Construction Workers, Michael E. Asuquo, Khalid Siddiqi Sep 2022

Best Practices For Reducing Construction Accidents Involving Hispanic Construction Workers, Michael E. Asuquo, Khalid Siddiqi

The Professional Constructor

The objective of this study was to determine best practices for reducing accidents among Hispanic construction workers. It was hypothesized that language barrier between the Hispanics and American workers contributed immensely to high rate of construction accidents on industrial projects. Accident case studies and questionnaire survey were both used. Data was collected through semi-structured interviews with Hispanic workers involved in industrial construction projects in Metro Atlanta. Findings from the study concluded that most accidents involving Hispanic workers were caused due to lack of communication from supervisors, ignorance of workers on work procedures, lack of equipment training, and worker negligence. Language …


Construction Management Internship: A Key Opportunity For Assessment And Continuous Curriculum Improvement, James S. Vaux, Bree Dority, Dana E. Vaux Sep 2022

Construction Management Internship: A Key Opportunity For Assessment And Continuous Curriculum Improvement, James S. Vaux, Bree Dority, Dana E. Vaux

The Professional Constructor

The internship is an integral part of most Construction Management curricula. Studies have noted the importance and reciprocal value of internships for the student, the employer, and the academic program. However, to date, no studies have specifically outlined the value internships provide to the CM program for assessment and evaluation. This paper examines the value of the CM internship as an indirect measure to assess and incorporate change into program curricula. With 10 years of qualitative and quantitative data collected from CM student interns, industry employers, and university internship supervisors, this study supports that CM internships are a valuable tool …


Building Services Engineering September/October 2022 Sep 2022

Building Services Engineering September/October 2022

Building Services Engineering

No abstract provided.


Stick Built Vs. Precut Wall Framing For New Home Construction: A Comparison Of Framing Labor Hours, Waste Hauls, And Purchase Orders, Eric A. Holt, Mark Laliberte, Tristan Grant, Jordan Dentz Sep 2022

Stick Built Vs. Precut Wall Framing For New Home Construction: A Comparison Of Framing Labor Hours, Waste Hauls, And Purchase Orders, Eric A. Holt, Mark Laliberte, Tristan Grant, Jordan Dentz

The Professional Constructor

Due to many trends in the construction industry (material cost increase, labor shortages, supply chain issues, pandemic, market demand outpacing supply), the homebuilding industry is looking for alternative ways to frame homes. In response to the National Housing Endowment (NHE) Request for Proposal, the researchers reviewed the literature on the housing market’s current state regarding the scale and scope of the skilled construction framers shortage and the current market share of single-family framing method; stick-built vs. precut framing packages. Working with industry partners, the team analyzed time studies for multiple new home builds. It was found that precut wall framing …


Total Cost Of Ownership Of Battery-Powered Vs. Hardwired Sensor Faucets In Commercial And Educational Construction Projects, Marie Patterson, Blake Wentz Sep 2022

Total Cost Of Ownership Of Battery-Powered Vs. Hardwired Sensor Faucets In Commercial And Educational Construction Projects, Marie Patterson, Blake Wentz

The Professional Constructor

Owners who are pursing the construction of a new commercial building are becoming increasingly more interested in the sustainability, energy efficiency and life cycle costs of their proposed project. These owners are asking designers and construction companies to develop innovative strategies to lower their utility use and total cost in their projects. One area of opportunity to meet this owner need is the decision to use sensor lavatory faucets that are either battery-powered or hardwired.Several construction projects of various types and locations were analyzed to determine the total cost of ownership of both types of sensor faucets over a 12-year …


Critical Evaluation Of Time And Cost Of Terrestrial Laser Scanning For Construction Automated Qa Analysis, Joao Rocha, Davitt Lamon Aug 2022

Critical Evaluation Of Time And Cost Of Terrestrial Laser Scanning For Construction Automated Qa Analysis, Joao Rocha, Davitt Lamon

Capstone Reports

Many governments agencies and private owners are demanding up-to-date information related to the current conditions of their facilities. Conventional QA is time-consuming and inefficient; thus, 3D terrestrial laser scanning (TLS) technology has been adopted due to the fast speed and high accuracy in acquiring data. Automated QA analysis can reduce the labour and time needed, reduce the costs, and improve the overall project efficiency. However, very few research efforts have been made to study the benefits of the automated QA analysis in a quantitative way. The process of the TLS-based geometric QA based in an automated data analysis process is …


Building Services Engineering July/August 2022 Jul 2022

Building Services Engineering July/August 2022

Building Services Engineering

No abstract provided.


Shabang Music Festival Seating, Carter L. Norton Jun 2022

Shabang Music Festival Seating, Carter L. Norton

Construction Management

This outlines the process of the building and installation of four shaded seating areas at the SHABANG Music Festival located at Laguna Lake Park in San Luis Obispo. This paper places an emphasis on the pre-construction elements of the building stage. SHABANG Music Group rented out a section of Laguna Lake Park to host a music festival designed to bring the San Luis Obispo community together. The goal of the project discussed was to build a raised VIP seating area facing the main stage on which music lovers could relax while still being able to enjoy an unobstructed view of …


Alternative Redistribution Of Residential Solar Energy, David T. Holmes Jun 2022

Alternative Redistribution Of Residential Solar Energy, David T. Holmes

Construction Management

The use of solar panels on residential structures has been prevalent since the mid 1970’s and over the decades their presence has become more pronounced and more valued. The creation of energy on-site using clean methods for an individual is truly a remarkable feat. As solar panels become increasingly common, so do the inherent issues and their supporting infrastructure. Of these issues a common inconvenience is what owners are to do with extraneous energy. What this entails is that an owner typically does not have means to store energy that is created in surplus, the resulting solution is the power …


Skip The Grid: Installation Of Solar Powered Refrigeration In The Navajo Nation, Connor T. Avrit Jun 2022

Skip The Grid: Installation Of Solar Powered Refrigeration In The Navajo Nation, Connor T. Avrit

Construction Management

The Skip the Grid project was a project completed with the joint efforts of California Polytechnic State University, San Luis Obispo (Cal Poly) and many other company sponsors including Solv Energy, Dometic, Goal Zero and Heart of America a nonprofit. Skip the Grid’s project goal and outcomes was to improve the quality of life and provide clean sustainable off grid energy to families within the Navajo Nation. The Navajo Nation is located in the Four Corners region of the United States with approximately a third of its residents without the means or circumstances to be tied into grid level power. …