Open Access. Powered by Scholars. Published by Universities.®

Civil and Environmental Engineering Commons™

Open Access. Powered by Scholars. Published by Universities.®

Engineering

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 31 - 60 of 992

Full-Text Articles in Civil and Environmental Engineering

Development Of An Excel Model To Evaluate The Stability Of Slopes, Bradley Davis Dec 2022

Development Of An Excel Model To Evaluate The Stability Of Slopes, Bradley Davis

All Graduate Plan B and other Reports, Spring 1920 to Spring 2023

This objective of this study is to determine a method or tool for taking given slope stability parameters and quickly and effectively determining the factor of safety against sliding of fully softened slopes. This study evaluates the effects of soil and geometric parameters of common slopes, and models these properties in a hypothetical model. The methodology is based on a parametric analysis using the Spencer’s Method of Slices limit equilibrium analysis used in the computer program Slide2. A parametric analysis is performed to determine which soil and/or geometric properties have a high influence on slope stability. The parametric analysis is …


2022 Fall Engr333 Seminar Presentation, Jordan Tuter, Aidan Bakker, Samuel Hoover, Jessica Camp Nov 2022

2022 Fall Engr333 Seminar Presentation, Jordan Tuter, Aidan Bakker, Samuel Hoover, Jessica Camp

ENGR 333

File for student presentation on Carbon Neutrality for Calvin University, given by students in the Fall 2022 class of ENGR333.


2022 Fall Engr333 Project Assignment, Matthew K. Heun Aug 2022

2022 Fall Engr333 Project Assignment, Matthew K. Heun

ENGR 333

The Fall 2022 ENGR333 project focused on sustainable heating for Calvin University.

I asked the students “What would it take to eliminate Calvin’s natural gas-related net CO2 emissions?”

Matt Kucinski (Calvin PR) wrote a story about the project. President Boer wrote a complementary post about the students’ work on LinkedIn.

Customer

The customer for this project was Dr. Wiebe Boer, President of Calvin University.


Phased Construction Bridges: Monitoring And Analysis For Traffic-Induced Vibration, Khalid Al-Kady, Christine E. Wittich, Richard L. Wood, George Morcous Jun 2022

Phased Construction Bridges: Monitoring And Analysis For Traffic-Induced Vibration, Khalid Al-Kady, Christine E. Wittich, Richard L. Wood, George Morcous

Nebraska Department of Transportation: Research Reports

Phased construction is a common technique utilized to allow bridges to remain partially open to traffic throughout the construction process. The segment of the bridge deck that is constructed second cures under the effect of traffic-induced vibration transmitted from the adjacent bridge-deck segment, which is open to traffic. However, subjecting bridge decks to traffic-induced vibration during early-age curing raises concerns about the durability of the decks. The primary goal of this study is to generate a fundamental understanding of the transmission of traffic-induced vibration, the extent of degradation on phased construction bridge decks, and the impact of potential mitigation measures. …


Comparing Oranges Versus Grapes As A Metaphor Of The Nurse+Engineer, Daniel B. Oerther, Sarah Oerther Jun 2022

Comparing Oranges Versus Grapes As A Metaphor Of The Nurse+Engineer, Daniel B. Oerther, Sarah Oerther

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

No abstract provided.


Assessing The Effectiveness Of Problem-Based Learning Across Two Concrete Construction Courses, Anthony Torres, Jiong Hu, Vedaraman Sriraman, Araceli Martínez-Ortiz, Jorge Membrillo-Hernández May 2022

Assessing The Effectiveness Of Problem-Based Learning Across Two Concrete Construction Courses, Anthony Torres, Jiong Hu, Vedaraman Sriraman, Araceli Martínez-Ortiz, Jorge Membrillo-Hernández

Department of Civil and Environmental Engineering: Faculty Publications

The goal of this study is to assess the effectiveness of a Problem-Based Learning (PBL) pedagogy that was implemented in two different concrete construction courses. Both courses are a part of an industry focused four-year undergraduate concrete degree program. One of the classes focused on concrete problems, diagnosis, and repair of existing concrete, while the other class focused on handling and management methods of various concrete mixtures. In both courses, a PBL pedagogy was implemented such that students were self-learning and discovering the knowledge through an action-research case study. The action-research case study was specific to the course outcomes relevant …


Economic Feasibility Analysis Of Variable-Speed Pumps By Simulating 15 Multiple Water Distribution Systems, Conrad B. Truettner, Brian D. Barkdoll Apr 2022

Economic Feasibility Analysis Of Variable-Speed Pumps By Simulating 15 Multiple Water Distribution Systems, Conrad B. Truettner, Brian D. Barkdoll

Michigan Tech Publications, Part 1

The UN Sustainability Goals address measures to reduce environmental pollution. Water distribution systems (WDSs) use electric energy, which pollutes the atmosphere through, at least partly, the burning of coal. This study simulates, through modeling, variable-speed pumps (VSPs) on 15 different real WDSs on the network solver EPANET and analyzes the payback period. An algorithm is introduced here to select the optimal pump speed pattern to save the most energy while satisfying the constrain of sufficient pressure at all times and all locations. It was found that five of the 15 systems operated unsuccessfully using a VSP, due to the VSP …


Module 05: Plumbing Plans, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 05: Plumbing Plans, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 03a: Floor Plan Intro, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 03a: Floor Plan Intro, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 07: Wall Sections, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 07: Wall Sections, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 03b: Detail Floor Plan Layout, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 03b: Detail Floor Plan Layout, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 08: Roof Plans, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 08: Roof Plans, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 09: Site Plan, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 09: Site Plan, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 03c: Dimensioning, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 03c: Dimensioning, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Module 06: Hvac, Keith Johnson, Mohammad Moin Uddin Jan 2022

Module 06: Hvac, Keith Johnson, Mohammad Moin Uddin

ENTC 2160: Architectural CAD

No abstract provided.


Building Services Engineering January/February 2022 Jan 2022

Building Services Engineering January/February 2022

Building Services Engineering

No abstract provided.


Green Infrastructure In Parking Lot Retrofits, Delaney Sall, Julie Wildschut Jan 2022

Green Infrastructure In Parking Lot Retrofits, Delaney Sall, Julie Wildschut

Student Papers and Reports

The built environment poses significant risks to surrounding ecosystems. Impervious surfaces like roofs, roads, and parking lots do not allow rainwater to gradually filter into the soil. Instead, runoff often flows directly into storm drains and waterways —causing flooding, erosion and pollution.

One way to mitigate these negative impacts is the installation of Green Infrastructure (GI), a variety of practices designed to infiltrate runoff into the soil, filter out pollutants, and provide habitat for native species.

Because of the way urban areas developed, most commercial parking lots lack GI. If a property owner wants to use their space to …


2021 Fall Engr333 Project Section B Final Report, Calvin University 2021 Engr333 Section B Dec 2021

2021 Fall Engr333 Project Section B Final Report, Calvin University 2021 Engr333 Section B

ENGR 333

In 2020, residences used 16.5% of all final energy in the United States, and residences were responsible for 19.3% of all U.S. CO2 emissions. Calvin ENGR 333 students partnered with Habitat for Humanity to tackle the issue of carbon emissions when designing their homes. Habitat for Humanity for Kent County is endeavoring to design homes that reduce energy consumption, energy expenditures, and carbon emissions. They are embarking upon a “carbon footprint build” that will minimize energy consumption and carbon emissions, both during construction and across the lifetime of their new Habitat for Humanity homes. This semester, the senior mechanical engineering …


2021 Fall Engr333 Project Section A Final Report, Gerald Darkey, Jonathan Jansma, Chris Singh, Ryan Whitney, Adam Brunsting, Adam Tjoelker, Jack Van Der Molen, Cornelius Van Liere, Derrick Bittner, William Terpstra, Matthew Winkle, Kelsey Yen, Kasen Anderson, Jack Cahalane, Samantha Krupa, James Kulaga, Chukwudubem Nweke, Nathan Holwerda, Jacob Meulink, John Stehouwer, Isaac Spackman, Moses Yang Dec 2021

2021 Fall Engr333 Project Section A Final Report, Gerald Darkey, Jonathan Jansma, Chris Singh, Ryan Whitney, Adam Brunsting, Adam Tjoelker, Jack Van Der Molen, Cornelius Van Liere, Derrick Bittner, William Terpstra, Matthew Winkle, Kelsey Yen, Kasen Anderson, Jack Cahalane, Samantha Krupa, James Kulaga, Chukwudubem Nweke, Nathan Holwerda, Jacob Meulink, John Stehouwer, Isaac Spackman, Moses Yang

ENGR 333

Habitat for Humanity (HFH) requested a carbon footprint analysis of their most recent home build. Mark Ogland-Hand, a representative of HFH, connected with Professor Heun’s ENGR 333 students to perform the carbon footprint analysis on their new low carbon house. Assuming Consumer’s Energy will incorporate their predicted percentage of renewables into their electric grid, the London home reduces projected carbon emissions by 18% when compared to a “To Code” house over a 25 year lifespan. For the current Consumer’s Energy grid, the “Improved” London house is shown to reduce projected carbon emissions by 30% when compared to the current London …


2021 Fall Engr333 Poster, Section B, Calvin University 2021 Engr Section B Dec 2021

2021 Fall Engr333 Poster, Section B, Calvin University 2021 Engr Section B

ENGR 333

In 2020, residences used 21% of all final energy in the United States and were responsible for 20% of all U.S. carbon dioxide emissions (henceforth referred to as carbon emissions). Habitat for Humanity for Kent County is endeavoring to design homes that reduce energy consumption, energy expenditures, and carbon emissions. They have established a goal of a “low carbon footprint build” that will minimize energy consumption and carbon emissions, both during construction and across the lifetime of the house. To accomplish this goal, Habitat for Humanity for Kent County partnered with Calvin’s ENGR 333 – Thermal System Design and asked …


2021 Fall Engr333 Poster, Section A, Gerald Darkey, Jonathan Jansma, Chris Singh, Ryan Whitney, Adam Brunsting, Adam Tjoelker, Jack Van Der Molen, Cornelius Van Liere, Derrick Bittner, William Terpstra, Matthew Winkle, Kelsey Yen, Kasen Anderson, Jack Cahalane, Samantha Krupa, James Kulaga, Chukwudubem Nweke, Nathan Holwerda, Jacob Meulink, John Stehouwer, Isaac Spackman, Moses Yang Dec 2021

2021 Fall Engr333 Poster, Section A, Gerald Darkey, Jonathan Jansma, Chris Singh, Ryan Whitney, Adam Brunsting, Adam Tjoelker, Jack Van Der Molen, Cornelius Van Liere, Derrick Bittner, William Terpstra, Matthew Winkle, Kelsey Yen, Kasen Anderson, Jack Cahalane, Samantha Krupa, James Kulaga, Chukwudubem Nweke, Nathan Holwerda, Jacob Meulink, John Stehouwer, Isaac Spackman, Moses Yang

ENGR 333

Habitat for Humanity (HFH) built a low-carbon home at 726 London Street SW. Mark Ogland-hand, a representative of HFH, connected with Professor Matthew Heun to begin a carbon study of this new home with the goals of understanding the carbon footprints of a traditional HFH home, the London home, and future improvements feasible for HFH to make in reducing the carbon emissions of their houses.


2021 Fall Engr333 Seminar Presentation, Anika Huizinga, John Stehouwer, William Terpstra, Duncan Waanders Dec 2021

2021 Fall Engr333 Seminar Presentation, Anika Huizinga, John Stehouwer, William Terpstra, Duncan Waanders

ENGR 333

File for student presentation, given by students in the Fall 2021 class of ENGR333.


Application Of Using Fault Detection Techniques In Different Components In Power Systems, Mohamed Yahia Abd-Alkader, Ahmed M. Ebid Dr., Ibrahim Mahdi, Ibrahim Abdelrashed Nosseir Nov 2021

Application Of Using Fault Detection Techniques In Different Components In Power Systems, Mohamed Yahia Abd-Alkader, Ahmed M. Ebid Dr., Ibrahim Mahdi, Ibrahim Abdelrashed Nosseir

Future Engineering Journal

Throughout the years, Fault detection has been one of the most frequently discussed topics in the scientific community at present. Consequently, it has been extensively studied and focused on in recent years. This scientific paper presents some of this research, what they have reached, and the methods used for their studies. The literature review provides that these problems are not covered yet. It needs more works to develop fault detection techniques for better performance.


Building Services Engineering November/December 2021 Nov 2021

Building Services Engineering November/December 2021

Building Services Engineering

No abstract provided.


Water Quality Sampling And Analysis, Joanna Burkhardt Sep 2021

Water Quality Sampling And Analysis, Joanna Burkhardt

Library Impact Statements

No abstract provided.


Building Services Engineering September/October 2021 Sep 2021

Building Services Engineering September/October 2021

Building Services Engineering

No abstract provided.


2021 Fall Engr333 Project Assignment, Matthew K. Heun Aug 2021

2021 Fall Engr333 Project Assignment, Matthew K. Heun

ENGR 333

The Fall 2021 ENGR333 project focused on the sustainable housing and featured a partnership with Habitat for Humanity of Kent County.

I asked the students “What is the expected carbon emissions savings of the [Habitat for Humanity] carbon footprint build house?” And “If the carbon footprint build house is not carbon-neutral, you must answer a second question: How can carbon emissions be reduced by a further 20%?”

Calvin’s PR office followed the students’ work throughout the semester. At the end of the semester, the project was featured on Calvin’s News and Stories site with an article by Matt Kucinski …


Propositions For A Resilient, Post-Covid-19 Future For The Aec Industry, Hala Nassereddine, Kyung Wook Seo, Zofia K. Rybkowski, Christian Schranz, Harald Urban Jul 2021

Propositions For A Resilient, Post-Covid-19 Future For The Aec Industry, Hala Nassereddine, Kyung Wook Seo, Zofia K. Rybkowski, Christian Schranz, Harald Urban

Civil Engineering Faculty Publications

The coronavirus outbreak has challenged and continues to challenge every aspect of the supply chain within the AEC industry, forcing stakeholders to cope with increasing uncertainties and continuous change. The notion of resilience is especially salient now. While the need for the AEC industry to focus on resilience has been highlighted in recent articles, there is a need for a comprehensive discussion on what resilience means for the AEC industry and how companies can create built-in resilience. This paper takes the form of a high-level overview of where the industry is headed and aims to establish eleven propositions for a …


Building Services Engineering July/August 2021 Jul 2021

Building Services Engineering July/August 2021

Building Services Engineering

No abstract provided.


Journeyman International: Dwell Being Jonestown, Mississippi, Autumn Wagner Jun 2021

Journeyman International: Dwell Being Jonestown, Mississippi, Autumn Wagner

Architectural Engineering

Journeyman International is a non-profit organization that works with countries all over the world to support humanitarian projects by pairing clients with design professionals and volunteers to oversee the design and construction of projects. This specific project partners with Third Lens Ministries and But God Ministries, two organizations that are hoping to empower the community in Jonestown, Mississippi. Dwell Being promotes sustainability and affordable housing in a new housing community in Jonestown that is designed for healthy living and community interaction. Jonestown is a very small 0.4 square acre town that has roots in systemic racism and oppression. A once …