Evaluating The Low-Temperature Properties Of Asphalt Binders Extracted From Mixtures Containing Recycled Materials,
2022
Missouri University of Science and Technology
Evaluating The Low-Temperature Properties Of Asphalt Binders Extracted From Mixtures Containing Recycled Materials, Eslam Deef-Allah, Magdy Abdelrahman
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
The use of recycled materials − such as reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) − in asphalt mixtures reduces natural resources demands and decreases materials dumped in landfills. The aged binders included in the recycled materials alter binders' low-temperature properties included in asphalt mixtures. Therefore, asphalt binders were extracted from asphalt mixtures collected from the field as cores. Due to the limited amount of extracted asphalt binders (EABs), a dynamic shear rheometer was used to examine the low-temperature properties [e.g., true temperature (Tt), continuous temperature (Tc), and delta continuous temperature (ΔTc)]. Using recycled materials in asphalt mixtures …
Sustainable Development In The Surveying Profession,
2022
Technological University Dublin
Sustainable Development In The Surveying Profession, Roisin Murphy Dr
Reports
The built environment sector provides the homes, workplaces, amenities and infrastructure to support everyday activity, and is a key contributor to economic growth and employment, but also to emissions and resource use. Construction, land and property surveyors are engaged throughout the built environment lifecycle and therefore, are uniquely positioned to lead and accelerate the transformational change required to ensure a sustainable built environment. The United Nations Sustainable Development Goals (UNSDGs) provide a blueprint exhibiting social, economic and environmental goals to be considered as a system of interrelated objectives. Attainment of the SDGs requires a global approach, which is entrenched in …
Black Cemeteries Matter: The Erasure Of Historic Black Cemeteries In Polk County, Florida,
2022
University of South Florida
Black Cemeteries Matter: The Erasure Of Historic Black Cemeteries In Polk County, Florida, Juliana C. Waters
USF Tampa Graduate Theses and Dissertations
In the past several years, the Tampa Bay area has experienced a reckoning with regard to the intentional erasure, destruction, and abandonment of historic African American cemeteries such as Zion Cemetery in Tampa or St. Matthews Baptist Church Cemetery in Clearwater. Scholars, journalists, community members, archaeologists, and others have contributed to a growing movement that aims to identify and document these sacred sites in an effort to prevent further destruction. In this vein, this project aimed to identify and record cemeteries in Polk County, examine the processes leading to the erasure of historic Black cemeteries, the history surrounding erasure on …
Structural Problems Of Latin American Cities 450 Years After Caracas’ Foundation,
2022
Louisiana State University
Structural Problems Of Latin American Cities 450 Years After Caracas’ Foundation, Fabio Capra-Ribeiro
Faculty Publications
Latin American cities face many problems that compromise them from different angles such as lack of infrastructure, government fragmentation, and environmental degradation. At the same time, each city tries to come up with its own solutions, but there are so many difficulties that in many cases it is difficult to keep attention and efforts focused on all these directions. For these reasons, this research aims to define some of the most common problems faced by cities in Latin America. Disseminating these similarities could help to face those problems, since, if local governments recognize that they face the same situations as …
Rose Valley Rocks!: From Plate Tectonics To Architecture Of Place,
2022
West Chester University of Pennsylvania
Rose Valley Rocks!: From Plate Tectonics To Architecture Of Place, Walter Cressler
University Libraries Faculty Publications
No abstract provided.
Broken Chair Chaconne,
2022
Southern Methodist University
Broken Chair Chaconne, Anthony Elia
Bridwell Library Research
In March 2022, I was working at my computer when this increasingly rickety chair collapsed beneath me! It was time to get back to responsible eating and get a new chair. But amid the intensive planning and production of The Festival of Form: John Cage and the Infinite Human events, it occurred to me that I could play around with the ideas of music, sound, noise, and silence, and particularly the unconventional experiments of notation and scoring. Shortly after this chair broke, I took a sharpie pen to it and began to notate it like a score, along with some …
The Rise Of Southern Nevada As A Cluster For Metropolitan Transit Technology Innovations,
2022
University of Arizona
The Rise Of Southern Nevada As A Cluster For Metropolitan Transit Technology Innovations, Arthur C. Nelson
Policy Briefs and Reports
Southern Nevada is emerging as the nation’s leader in private sector-driven innovations in transportation technologies. From the humble beginnings of a monorail system serving a portion of major hotel and gaming venues along the Las Vegas Strip, now supplemented by an array of people movers, Southern Nevada continues to attract transit innovations in tunneling, Hyperloop, and driverless vehicle delivery technologies. The region may soon anchor a high-speed rail system connecting Southern Nevada to Los Angeles. The purpose of this briefing paper is to frame the nature of this emerging transportation cluster and the opportunities this creates for Southern Nevada to …
Bioclimate Of Jericho In Palestine,
2022
Al-Quds Open University
Bioclimate Of Jericho In Palestine, Jehad Ighbareyeh
Palestine Technical University Research Journal
Jericho is an ancient Canaanite Palestinian city and one of the oldest cities in history, which dates back to more than 10.000 BC (Stone Age). It is located near to the Jordan River, north of the Dead Sea, and north of Jerusalem. Moreover, it considered the lowest area in the earth and has a unique climatic zone. during the study period (1975-1995), was utilized the Salvador Rivas Martinez scale to classify the bioclimate of the earth to analysis the climate and bioclimate data, which was obtained from one station from Palestinian Meteorology Department (Jericho station). The results revealed that the …
Visible/Near Infrared (Vis/Nir) Spectroscopy And Multivariate Data Analysis (Mvda) For Identification And Quantification Of Olive Leaf Spot (Ols) Disease,
2022
Palestine Technical University-Kadoorie
Visible/Near Infrared (Vis/Nir) Spectroscopy And Multivariate Data Analysis (Mvda) For Identification And Quantification Of Olive Leaf Spot (Ols) Disease, Nawaf Abukhalaf, Mazen Salman
Palestine Technical University Research Journal
Early detection of plant disease requires usually elaborating methods techniques and especially when symptoms are not visible. Olive Leaf Spot (OLS) infecting upper surface of olive leaves has a long latent infection period. In this work, VIS/NIR spectroscopy was used to determine the latent infection and severity of the pathogens. Two different classification methods were used, Partial Least Squared-Discrimination Analysis (PLS-DA) (linear method) and Support Vector Machine (SVM) (non-linear). SVM-classification was able to classify severity levels 0, 1, 2, 3, 4, and 5 with classification rates of 94, 90, 73, 79, 83 and 100%, respectively The overall classification rate was …
A Neural Network-Based Multivariate Seismic Classifier For Simultaneous Post-Earthquake Fragility Estimation And Damage Classification,
2022
Missouri University of Science and Technology
A Neural Network-Based Multivariate Seismic Classifier For Simultaneous Post-Earthquake Fragility Estimation And Damage Classification, Xinzhe Yuan, Genda Chen, Pu Jiao, Liujun Li, Jun Han, Haibin Zhang
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
A scalar intensity measure (IM) could be insufficient to represent the earthquake intensity and variety in fragility estimation. Introducing multiple IMs to conventional regression of fragility functions can be computationally demanding and require priori assumptions of functional forms. In this study, multivariate seismic classifiers with multiple IMs as inputs are developed based on artificial neural networks (ANNs) to address the above disadvantages of traditional regression approaches. Case studies of a four-story code-conforming benchmark building indicate that fragility estimates from multi-IM ANN classifiers lead to higher accuracy (5.0% to 7.7%) in system-level and element-level damage classification than the single-IM traditional fragility …
The Design Of An Agricultural Youth-Centered Rural Development Program In Rwanda,
2022
University of Nebraska - Lincoln
The Design Of An Agricultural Youth-Centered Rural Development Program In Rwanda, Laetitia Igiraneza Sinyigenga
Honors Program: Senior Projects (Public)
Rwanda is primarily a rural, young, and agriculture-based country. The referred variables- agriculture, rural population, and youth- can be creatively merged to engage and empower youth for rural development. This paper indicates the utilization of cross-disciplinary knowledge to design an agricultural youth-centered rural development program in Rwanda. The program uses the interdependence of economic sectors (agriculture and education) with resources (environmental & natural resources and human resources) to boost rural community development. The program’s main activities- mentorship, agribusiness training, tutoring, exposure visits, and community work- highly reflect the requirement for advancing the selected main economic sectors and resources. There is …
Components’ Exchanges Between Recycled Materials And Asphalt Binders In Asphalt Mixes,
2022
Missouri University of Science and Technology
Components’ Exchanges Between Recycled Materials And Asphalt Binders In Asphalt Mixes, Eslam Deef-Allah, Magdy Abdelrahman, Mohyeldin Ragab
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
The focus of this study was to explore the components' exchanges between recycled asphalt shingles (RAS) or reclaimed asphalt pavement (RAP) and virgin asphalt binders (VABs) in the asphalt mixes and to establish their effect on the rutting resistance of the extracted asphalt binders (EABs). Twelve plant mixes and twelve field mixes were gathered as examples of four Superpave mixes containing RAP or RAS. The plant mixes were reheated and compacted in the lab. The field mixes were collected as cores within 2 weeks after the ending of the construction process. The exchanged components were investigated using Fourier transform infrared …
Beriah Brown House: Anne Baker's Journal - Typescript Version Of Original Manuscript,
2022
Roger Williams University
Beriah Brown House: Anne Baker's Journal - Typescript Version Of Original Manuscript
Documentation
Typescript version of Anne Baker’s handwritten original manuscript of the Beriah Brown House providing an architectural history and survey of the house as it was in 1972. Baker’s journal offers a daily account of the dismantling process in June 1972.
Effect Of Water Stress At Fruit Maturity Stage On Production And Skin Separation Phenomenon Of Date Palm Cv. Medjool,
2022
Nakheel Palestine
Effect Of Water Stress At Fruit Maturity Stage On Production And Skin Separation Phenomenon Of Date Palm Cv. Medjool, Husameddin Isaid, Alaai Bitar, Hassan Abu-Qaoud
Hebron University Research Journal-A (Natural Sciences) - (مجلة جامعة الخليل للبحوث- أ (العلوم الطبيعيه
Water scarcity and skin separation of the fruits are two major problems in most date palm growing regions in the world. This study aims to evaluate the effect of water stress on date palm productivity and the phenomenon of skin separation in date fruits during the years of 2018 and 2019. The experiment consists of six treatments (S1: 0% water stress as a control, S2: 10% water stress, S3: 20% water stress, S4: 30% water stress, S5: 40% water stress, S6: 50% water stress).The highest significant fruit yield (kg/tree) was recorded in the treatments S1, S2 and S3 during the …
Beriah Brown House: Anne Baker's Journal,
2022
Roger Williams University
Beriah Brown House: Anne Baker's Journal
Documentation
Anne Baker’s handwritten journal of the Beriah Brown House providing an architectural history and survey of the house as it was in 1972. Baker describes the interior rooms and features of the house as well as the condition of the walls, summer beam, joists, girts, posts, framing and windows. Upon completion of the survey, a decision was made to dismantle the house in order to preserve it on a permanent location. Baker’s journal offers a daily account of the dismantling process in June 1972.
Kemar Hats Head Orientation Directivity,
2022
Brigham Young University
Kemar Hats Head Orientation Directivity, Samuel D. Bellows, Timothy W. Leishman
Directivity
This directivity data set for a KEMAR head head-and-torso simulator (HATS) includes head orientations in 14 directions in 5° steps starting from 0° to 40° and then in 10° steps from 40° to 90°. The full spherical measurements followed at an a = 0.97 m radius with the mouth aperture at the spherical center. The sampling density and distribution followed the AES 5° dual-equiangular sampling standard, omitting the south pole (θ = 180°). Thus, each spherical directivity assessment included 36 polar-angle θ samples and 72 azimuthal-angle ϕ samples. The presented data include 22 1/3-octave bands, ranging from 80 Hz …
Current State Of The Workforce Demographics And Knowledge Transfer Strategies In The Southeast United States,
2022
Clemson University
Current State Of The Workforce Demographics And Knowledge Transfer Strategies In The Southeast United States, Vivek Sharma, Dhaval Gajjar, Kapil Madathil, David Davis, Shreyas Patel
The Professional Constructor
The construction industry is a very diverse industry due to the unique nature of projects and expertise within various construction companies driven by multiple regional/national factors. The United States Department of Labor reported 44% of the current US employed population will be above 65 in eleven years by 2028, making workforce studies and knowledge transfer a key driver in leading construction business models. This study conducted an in-depth investigation in the southeast region of the US on the current state of workforce demographics and the need for knowledge transfer within the ranks of management coupled with trade personnel. The study …
Perceptions Of Remote Work Within The Construction Industry Resulting From The Covid-19 Pandemic In The South Central United States,
2022
University of Oklahoma
Perceptions Of Remote Work Within The Construction Industry Resulting From The Covid-19 Pandemic In The South Central United States, Sara B. Overturf, Ben Bigelow, Matthew Reyes
The Professional Constructor
Working remotely became increasingly popular over the previous two years, given organization’s need to rapidly adjust to changing conditions as a result of the Coronavirus. It allowed companies to more easily adapt to stay-at home orders and create a safer environment for their employees. While working remotely can have a positive impact on employees, there are also challenges to overcome for both employees and organizations. This study focused on understanding both the prevalence and implementation of remote work within the commercial Construction industry to face the professional challenges resulting from the Coronavirus. This paper provides insight into companies that have …
Educating The Construction Client: Training Strategy For Buyers Of Commercial Design And Construction Services,
2022
Roger Williams University
Educating The Construction Client: Training Strategy For Buyers Of Commercial Design And Construction Services, Michael J. Emmer
The Professional Constructor
Business owners can face a myriad of challenges when venturing into a new construction project. Most of the design and construction process is unfamiliar territory as compared to their customary business operations and owners face a wide assortment of issues when making the decision to build a new facility. Consequently, the majority of owners are entirely out of their business element when deciding to enter into the undertaking of a new building project. Since most of the risk with any given project rests with the Owner, better training and strategies for owners will lead to a higher likelihood of project …
The Underrepresentation Of Women In Building Trades Programs And Careers: Perceptions Behind The Educational And Career Decision-Making Process,
2022
Abilene Christian University
The Underrepresentation Of Women In Building Trades Programs And Careers: Perceptions Behind The Educational And Career Decision-Making Process, Ethel J. Clayton
Electronic Theses and Dissertations
Abstract
Women may perceive barriers when considering educational and career options in predominately male-dominated STEM-focused (science, technology, engineering, and mathematics) programs and settings. This qualitative, phenomenological study, emphasizing the social cognitive career theory, explored women’s perceptions that influenced the decision-making process to pursue nontraditional educational paths and careers in career and technical education fields such as architecture and construction while considering gender-associated challenges, culture and racial-ethnicity, and career and technical education stigma. Six adult female participants (three students and three leaders) responded to semistructured questions within a focus group and one-on-one interviews via telephone conferencing. A thematic analysis process using …
