Preliminary Bond Capacity Exploration Between Monolayer Graphene And Cementitious Composites, Yanping Zhu, Chuanrui Guo, Genda Chen

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

This Study Aims to Explore Bond Capacity between Monolayer Graphene and Cementitious Composites for the First Time through a Pullout Test. the Low-Pressure Chemical Vapor Deposition Method Was Used to Synthesize Monolayer Graphene on the Copper Substrate to Be Embedded in the Mortar Made by the Briquette Mold. the Bond Capacity between Them Was Higher Than the Tensile Strength of the Copper Sheet with As-Grown Monolayer Graphene on the Surface Since All Specimens Failed in Fracture with Embedment Length of More Than 30 Mm. the Monolayer Graphene Enhanced the Copper Tensile Fracture Stress and Normalized Energy during the Test as …

Concrete Masonry Program (Cmd21) Usability, Allie G. Decker

Architectural Engineering

The Concrete Masonry Design Program, CMD21, can be utilized in the design of beams, columns, and walls, but this project focuses on the use of the program to analyze shear walls loaded in-plane. This report critiques and describes the learning process behind the CMD21 program.

The Leaf For Leaning Pine Arboretum, Maria Boyle, Shelby Holmquist, Andrew Duong

Architectural Engineering

The goal of this ARCE 415 senior project course was to create a shade structure that could be incorporated into The Leaning Pine Arboretum, located on campus at Cal Poly, San Luis Obispo. From start to finish, these three ARCE students took on the role of form-finders to form-testers to form-makers. We are putting the "architectural" back in architectural engineering as we reclaim the historical tradition of the engineer as the form finder. In many of our design labs we focused primarily on sizing members and analysis, just using a structure that the architect already had established. In this one-of-a-kind …

Physical And Digital Models For Timber Design And Analysis Courses, Paulina Robles, Gabrielle Rose Favro, Anahid Behrouzi, Abby Lentz

Architectural Engineering

Among structural engineering education research, there is a limited number of studies on interactive learning tools and activities specifically for the timber design classroom to assist students in visualizing material behavior, vertical and lateral load paths, and construction sequence. Timber design courses within the undergraduate program in the Architectural Engineering department at California Polytechnic State University in San Luis Obispo (Cal Poly), place an emphasis on seismic and wind design. Therefore, the proposed learning tools and activities are intended to pair with an introduction to concepts in the American Wood Council’s National Design Specifications (NDS) and Special Design Provisions for …

Sustainability In Concrete Masonry With Natural Pozzolans, Ceiley L. Davis

Architectural Engineering: Graduate Reports

To achieve greater sustainability in masonry construction for the Western market it is common to replace masonry grout's partial cement content with waste pozzolans. As waste pozzolans are in limited supply, as the coal burning market in the West diminishes, this research investigates viable grout mixtures which replace cement with Natural Pozzolans, a more plentiful sustainable replacement. The present work investigated the percentage of Natural Pozzolans that can be partially substituted for cement for grout mixtures to achieve an axial compressive strength of 2000psi within 28 and 56 days of curing. To determine efficacy per ASTM 476-22, “Standards Specifications for …

Mbesese Build 2023, Ben Stewart, Matthew Chung, Ian Mcconnell

Architectural Engineering

In collaboration with the Mbesese Initiative for Sustainable Developments, the senior project group from California Polytechnic State University of San Luis Obispo, researched, designed, and created construction documents for the Same Polytechnic College project in the town of Same, Tanzania. This project aims to combat poverty in the Kilimanjaro Region of Tanzania by providing education and infrastructure development. In 2023, the senior project group focused on completing a communal and educational space and addressing clean water scarcity through a rainwater collection system on the site of the future college.

Crescent: Proposed Arboretum Shade Structure, Hayle Jones, Ian Kelly, Emilie Phuong, Brooke Heitman

Architectural Engineering

This is a sunshade structure that uses shells as the facade to create the enclosing of this structure.

Xenabloom, Sophia Maglabe, Ryer Lauth, Elizabeth Shaw, Sheyna Rongong

Architectural Engineering

Proposal for an architectural and structural design of a shade structure at the Leaning Pine Arboretum, employing the Xenaform typology of Poly Shells, LLC.

Investigation Of Natural Pozzolans: Analyzing The Practicality Of Natural Pozzolans As A Partial Substitute For Cement In Grout Production, Jadyn I. Breien, Andrew J. Baro, Logan T. Marino

Architectural Engineering

This senior project aims to investigate whether natural pozzolans are more sustainable than fly ash and a sufficient substitute for cement in the production of grout. By following the intent of the ASTM (American Society of Testing and Materials) standards, a conclusion will be made to determine if natural pozzolans can contribute comparable strength in compression. The objective is to prove that natural pozzolans should be utilized in the production of grout rather than alternatives such as fly ash because it can provide similar strength while being more economical and more sustainable.

Polymöbi: Single-Surface Timber Polyshell Shade Structure, Ryan Khieu, Tom Sesin, Gabriel Garfias, Evan Brooks

Architectural Engineering

Overall design process of incorporating Polyshells into a sunshade structure, while addressing client needs, materiality, constructability, and life safety.

Arce 415 Portfolio: The Green Bird Of Paradise, Kristofer R. Rickansrud, Ryan Chan, Brendan Peers, Joel Santoyo

Architectural Engineering

A design project creating a Polyshell sunshade structure for the Leaning Pine Arboretum.

The Center For Centering Dome, Olek Piechaczek, Ryan M. Scharf

Architectural Engineering

The Center for Centering seeks to create a large-scale healing center, conducive to individual centering of the mind and body. This mobile installation provides a relaxing, enclosed space while still maintaining a connection to the outdoors. The clients liked the idea of having a pop-up installation that could be easily set up as a touring display. With a deadline for installation looming in June 2022, a team of students had five months to design and manufacture the structure.

In winter 2022, the students developed custom geometry to minimize the number of individual parts and built a ¼ scale model of …

Attainable And Sustainable Home Building Solutions, Katrina Matthews

Construction Management

Sustainability has fortunately been a recent concern in the construction industry as climate change continues to impose potentially insurmountable threats to the global environment. Although many new methods have been adopted in efforts to lessen the adverse environmental effects of construction-related activities, as a society, we still have much room for growth as the built environment accounts for almost 50% of global emissions. Many changes and standards must be adopted to make these solutions efficiently beneficial. To set industry standards, we must start with the most basic form of construction- residential building. This report covers two attainable framing solutions for …

Development Of The New Hasslein Caed Collaborative, Catie Dines

Construction Management

This paper outlines the development and execution of the new Hasslein CAED Collaborative student competition which engages students of all five majors in the College of Architecture and Environmental Design in a Request for Proposal style competition. CAED houses students studying Architecture, Architectural Engineering, City and Regional Planning, Construction Management, and Landscape Architecture. There is little opportunity for interdisciplinary collaboration within the CAED, despite our future career paths being heavily intertwined. This competition followed research by Greta Stout, class of 2022, on the benefits and support of interdisciplinary collaboration at Cal Poly SLO in CAED. The competition is named after …

Floating Dock At Santa Rita Ranch: A Design And Cost Estimate Package Prepared For The Land Conservancy Of San Luis Obispo, Sophia Ann Federico

Construction Management

The purpose of this project is to provide the Land Conservancy of San Luis Obispo with three design options for a floating fishing/boat dock system that they want to build on a small lake located on a plot of land that they own and preserve called Santa Rita Ranch. The design package that I created includes drawings, weight and buoyancy calculations, a cost estimate, and product specs. My approach was to utilize my estimating skills that I have acquired from my construction management classes and from my work at a general contractor’s office in the preconstruction department. The design and …

Thermal And Energy Efficiency Of Roof Tiles Fabricated From Crushed Aluminum Slag And Kaolin Clay For Social Residential Buildings In Egypt, Mohamed E. Elattar

Architectural Engineering

No abstract provided.

Sky Survey Radio Telescope, Jack E. Mcguigan

Electrical Engineering

This document outlines the design of a radio telescope designed to perform hydrogen line sky surveys. The telescope produces radio images mapping the intensity and relative velocities of hydrogen concentrations to their sky coordinates. Over the course of a day, the telescope images the regions of space visible to it, allowing sky survey imagery to be updated daily. Sky survey images are comprised of an array of pixels corresponding to specific sky coordinates. Each 8-bit RGB pixel contains information on the concentrations of hydrogen in the brightness and relative velocity in the color. Radio images mapping the concentrations and velocities …

Out-Of-Plane Flexural Behavior Of Insulatedwall Panels Constructed With Large Insulation Thicknesses, Jacob Luebke, Fray F. Pozo-Lora, Salam Al-Rubaye, Marc Maguire

Durham School of Architectural Engineering and Construction: Faculty Publications

Insulated concrete sandwich wall panels (ICSWPs) are gaining popularity as energy regulations become stricter worldwide. ICSWPs are now being constructed with thinner wythes and thicker insulation to keep up with the changing market, which is reducing material costs and increasing thermal and structural efficiency. However, there is a need for adequate experimental testing to validate the current design methods for these new panels. This research aims to provide that validation by comparing the predictions of four different methods with experimental data obtained from six large-scale panels. The study found that while current design methods adequately predict the behavior of thin …

Optimization Of Plastic Waste Integration In Cement Bricks, Yara Salah El-Din El-Metwally

Architectural Engineering

Implementing plastic waste in construction materials is a sustainable disposal method to overcome plastic pollution. The current study aims to optimize the integration of plastic waste in cement bricks regarding their thermomechanical properties in order to develop an eco‑friendly building material. Polyethylene terephthalate (PET) and high‑density polyethylene (HDPE) partially substituted cement with different ratios (0, 2.5, 5, 7.5, 10, 20%). The type that achieved better thermomechanical performance further replaced the other brick components; sand and coarse aggregates to determine the optimum replacement scenario and best design mix. Laboratory experiments have been carried out to measure the compressive strength, indirect tensile …

Outdoor Artificial Lighting Effects On Livability Of Pedestrian Paths In Urban Heritage Context, Chirine Traboulsi, Aya Hassoun, Mostafa Rabea, Mary Felix

BAU Journal - Creative Sustainable Development

Lighting is an important ecological factor that influences individuals’ outdoor activities as well as the development of livable communities in cities. Artificial outdoor lighting is vital in improving the quality of urban open places throughout the nighttime and has a significant impact on the pedestrians' night-time perception and mental safety. This study aims to uncover whether outdoor lighting has indeed an effect on the livability of the pedestrian paths of a community and if so, what is the optimal design that fits an urban heritage setting. The research employs a mixed methods approach, where both qualitative and quantitative methods are …

Upgrading Heritage Urban Public Spaces By Using Recycling Waste Plastic Materials, Aya Mostafa Hassoun, Mostafa Khalifa, Eslam M. Elsamahy, Khaled El-Daghar, Mary Felix

BAU Journal - Creative Sustainable Development

In low-income countries, population expansion and urbanization bring challenges of inadequate living standards to the fore. Some of the issues could be solved if well-functioning plastic recycling systems were built. To reduce the environmental burden and improve the overall situation in dense cities, the already existing local informal waste treatment system, which is widespread in many low-income nations, needs to be developed with efficient sorting and composting solutions. A case study is carried out in the city of Mina, Lebanon, with the goal of establishing a viable decentralized recycling plastic pavilion material. The effort aims to lessen the climate harm …

A Talent Management Based Framework For Developing Sustainable Quality Of Work Life In Architectural Design Firms In Egypt, Ayman Ahmed Ezzat Othman, Marwa Naguib Elwazer

Architectural Engineering

Purpose –This research aims to develop a talent management (TM) based framework to achieve a sustainable quality of work life (QWL) in architectural design firms (ADFs) in Egypt.

Design/methodology/approach – A research methodology consisted of literature review, case studies and a survey questionnaire, was designed to achieve the abovementioned aim. Firstly, the literature review was used to investigate the work environment’s demotivating factors in ADFs, TM strategies and process to depict the relationship between developing sustainable QWL and TM and finally explore how TM can assist in achieving Egypt’s vision 2030. Secondly, three case studies of ADFs from Denmark, Norway …

A Knowledge Management Based Framework For Enhancing The Learning Culture In Architectural Design Firms In Developing Countries, Ayman Ahmed Ezzat Othman, Mirna Mohamed Elkady

Architectural Engineering

Purpose – In spite of the active role of continuous learning on improving organisational performance, the construction industry generally and architectural design firms (ADFs) in particular are criticised for their inability to use organisational knowledge to foster learning culture towards enhancing their performance. This paper aims to develop a framework based on knowledge management (KM) to enhance the learning culture in ADFs in developing countries.

Design/methodology/approach – To achieve the abovementioned aim, a research methodology consisted of data collection, data analysis and action required is designed to achieve four objectives. First, to examine the nature of the construction industry in …

Assessment Of Design Standards For Fish Landing Centers In The City Of Aden, Abdulnasser Abdulla Alkaderi, Gawaher Khaled Fadhl

Emirates Journal for Engineering Research

ABSTRACT

The existence of fishing harbors became one of the factor that implies the performance of local fishermen. Since 2015, the fishing industry in Yemen has faced increased challenges, including a significant drop in the level of production; fish processing plants halting, and the disempowerment of the Ministry of Fish Wealth. Local fish landing centers and auction squares in the city of Aden suffer from a specific problem, which lies in their lack of many important services. Based on the problem, the study purposes to facilitate handling of fish products and provide comfortable environment for sellers, and consumers. Considering the …

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 …

3d Printing Of Earthen Materials: Toward The Carbon-Zero Construction, Shiva Bhusal

Civil Engineering ETDs

In recent years, digital manufacturing techniques in the architecture and construction industry have rapidly gained attention, especially with 3D printing, also called additive manufacturing. The use of cement has been common in modern construction and is now being explored for 3D printing. However, due to cement's contribution to approximately 7 percent of global carbon emissions and its high cost, research on sustainable and greener materials has gained attention. Previous studies on alternative construction have examined the mechanical and rheological properties of soil mixes, but not much attention has been given to printability evaluation, shrinkage, and cracking, which can affect the …

The Dwelling And The Shed: Redefining The Homestead, Ryan Mattox

Bachelor of Architecture Theses - 5th Year

The homestead is the frontier of exploration. It is the place that shows people can take care of themselves through self-sufficient means. This place also looks at making a more sustainable population. That is partly due to the individual needing to take care of the environment around themselves so that the environment can provide for them.

My thesis project will look to create a technological and sustainable residential module that can be replicated and modified to create community based on self-sufficiency by means of sustainability. To achieve this goal, my thesis will look at combining the architectural elements of the …

معايير تقييم محطات النقل التبادلية بالتطبيق على محطة الجيزة التبادلية بالقاهرة الكبرى, Rania Adham, Abeer Galal, Maha Abd El Sattar

Emirates Journal for Engineering Research

يعتبر الاهتمام بترابط وكفاءة وسائل النقل العام في كل من البلدان المتقدمة والنامية من الأولويات الاستراتيجية من أجل تحقيق تنقل سلس وفعال، خاصة في المدن كثيفة التحضر والأنشطة، حيث يكون استخدام وسائل النقل المختلفة سمة أساسية في الحياة اليومية للناس. ويواجه انشاء محطات نقل الركاب بمختلف أنماطها عدة تحديات أهمها تحقيق هدف التنقل الامن للركاب بالتوافق مع معايير الاستدامة العمرانية والاقتصادية والاجتماعية والبيئية. يركز البحث على دراسة محطات نقل الركاب التبادلية وذلك من خلال استخلاص معايير لتقييم تلك المحطات من الدراسات النظرية والتجارب العالمية، ثم تطبيق تلك المعايير لتقييم إحدى المحطات التبادلية في إقليم القاهرة الكبرى. وينتهي البحث باستخلاص نتائج …

Predicting The Friction Coefficient Of High-Friction Surface Treatment Application Aggregates Using The Aggregates' Characteristics, Ahmed S. El-Ashwah, Korrenn Broaddus, Magdy Abdelrahman

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Providing Sufficient Pavement Surface Friction (I.e., Skid Resistance) between Vehicle Tires and Pavement Surface throughout the Pavement Service Life is Considered to Be One of the Main Objectives of Highway Design. Moreover, Vehicle Safety, the Amount of Consumed Fuel, and the Wearing Rate of Vehicle Tires Generally Are Influenced by Pavement Surface Friction. in This Study, a Comprehensive Experimental Testing Program Was Conducted on Different Aggregate Sources, Including Calcined Bauxite and Five Alternative Local Sources, to Assess their Friction Characteristics. the Testing Program Included a British Pendulum Tester (BPT) and a Dynamic Friction Tester (DFT), Which Were Used to Evaluate …

Linear Waltz With Nature: A Self-Supporting Infrastructure In Nature, Shangkun Zhong

Architecture Senior Theses

This project aims to create a sustainable system that addresses waste management issues in urban areas by examining the functionality of recycling infrastructures and how they can be integrated. The system will absorb waste and convert it into renewable energy to support a field station in Tibet, where self-sustainability is critical, due to the remote location. Architects often demonstrate their understanding of sustainability through various means such as integration, passive/energy-saving, and natural architecture. This thesis argues that a sustainable system such as CopenHill, can exemplify the combination of green-manifested design and recycle content as a sustainable cycle that supports human-nature …