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Full-Text Articles in Engineering

San Luis Obispo Botanical Garden Children’S Garden Shed, Javier Santiago Jun 2020

San Luis Obispo Botanical Garden Children’S Garden Shed, Javier Santiago

Construction Management

The San Luis Obispo Botanical Garden (SLOBG) is located on the California’s Central Coast. The garden consists of a total of 150 acres within El Chorro Regional National Park. This project arose because of a shortage of storage within the Botanical Garden grounds. This project specifically aimed to improve the children’s garden section’s storage space. Before the project took place, there was no storage space located within the children’s garden. Preconstruction coordination started in the Fall of 2019. Shortly after, design of the storage space began. Before construction of the storage shed could start, the project site was graded to …


State And Prospects Of Production And Operation Of Synthetic Woven Belts (Table) For Load-Handling Devices (Hd) In The Republic Of Uzbekistan, Ibrohim Numanovich Abdullaev, Zhamoldin Dzhalalovich Akhmedov, Bakhodir Kushakovich Rakhmanov, Ruzikhon Toyirzhanovna Zhurabaeva May 2020

State And Prospects Of Production And Operation Of Synthetic Woven Belts (Table) For Load-Handling Devices (Hd) In The Republic Of Uzbekistan, Ibrohim Numanovich Abdullaev, Zhamoldin Dzhalalovich Akhmedov, Bakhodir Kushakovich Rakhmanov, Ruzikhon Toyirzhanovna Zhurabaeva

Journal of Tashkent Institute of Railway Engineers

In the world, the use of synthetic woven tapes (SWT) is increasing in various areas of life, including in construction. In particular, thanks to the development of production of high-strength synthetic fibers in such developed countries as Russia, USA, Germany, progress has been made in the creation and manufacture of heavy-duty lifting slings from STL, and on this basis to improve ergonomics and safety of installers, the safety of transported goods, the reduction of labor input and material on the load capacity.


Economic Analysis Of Productivity In The Irish Construction Sector, Kpmg, Fac, Róisín Murphy Dr, Avril Behan May 2020

Economic Analysis Of Productivity In The Irish Construction Sector, Kpmg, Fac, Róisín Murphy Dr, Avril Behan

Reports

Important strides to enhance productivity in the construction sector have been taken by both industry and Government in recent years. However, a collaborative, sectoral wide strategy to drive further increases in productivity is required, with the coordinated participation of all stakeholders across the full life cycle of a project. This report, commissioned by the Department of Public Expenditure and Reform (DPER), produced by KPMG and Future Analytics Consulting Ltd. (FAC) and peer reviewed by TU Dublin, aims to understand and address the reasons for low levels of productivity in the Irish construction sector and identify specific recommendations and actions that …


A Life-Cycle Analysis Of The Thermal Energy Transfer In Prototypical Air Force Office Building Construction Using Best Value Insulation Standards, Michael E. Canfield Mar 2020

A Life-Cycle Analysis Of The Thermal Energy Transfer In Prototypical Air Force Office Building Construction Using Best Value Insulation Standards, Michael E. Canfield

Theses and Dissertations

The United States Department of Defense (DoD) possesses over 560,000 buildings and structures around the world which require electricity to maintain and operate. The energy costs associated with the operations of these building is approximately $4 billion per year. Sustainable infrastructure management is a crucial opportunity to improve and establish a prudent, manageable, and successful DoD budget. This research identified, modeled, and simulated thermal energy-efficient standards in building construction in order to recognize the best value standards as opportunities for potential cost savings. EnergyPlus and OpenStudio Building Performance Simulation (BPS) software was used to model the energy flow into and …


Predicting The Prevalence Of Autonomous Heavy Equipment In The Construction Industry, Mitchell T. Bongi Mar 2020

Predicting The Prevalence Of Autonomous Heavy Equipment In The Construction Industry, Mitchell T. Bongi

Construction Management

Autonomy is a topic that is gaining speed throughout the world as labor shortages rise, wages increase the desire for greater safety in dangerous fields accelerates. One industry that has had a slower start but looks to join the autonomous bandwagon is construction. Different experts in different fields from engineers to construction managers give different timelines as to when this autonomous technology will be normally present in certain construction industries, however an accurate timeline has yet to be determined. The objective of this paper is to provide a more accurate timeline as to when autonomous heavy equipment will be prevalent …


Integration Of Bim Management Into Custom Residential Construction, Cruz Calderhead Mar 2020

Integration Of Bim Management Into Custom Residential Construction, Cruz Calderhead

Construction Management

The custom residential sector of construction currently lacks the usage of BIM management tools. This paper looks to research the current usage, advantages, and disadvantages of using BIM management software’s within custom residential construction. There will be a comparative case study held between two custom residential contractors, one with minor BIM usage and one who has fully integrated BIM software into their management procedure. The goal is to find out if BIM management is cost-effective and scalable to the custom residential industry. This information will be beneficial to the custom residential industry because it will provide custom residential general contractors …


Housing And Community Development Project In Siem Reap, Cambodia, Gerald F. Charette Iii Mar 2020

Housing And Community Development Project In Siem Reap, Cambodia, Gerald F. Charette Iii

Construction Management

Habitat for Humanity Global Village is an international organization that gathers materials and volunteers to build homes for less fortunate villages in more than 70 different countries. The team I applied for was chosen to build a house for a family of four in a village near Siem Reap, Cambodia. I chose this as my senior project because it combines my interests in construction and humanitarian work, as well as giving me the opportunity to expand my knowledge of a different country’s construction means and methods. I felt that that the best way to showcase the material that I have …


Current State Of The Employee Assessment Process In The Construction Industry For Southeast United States, Dhaval Gajjar, Shima Clarke, Cayla Anderson Mar 2020

Current State Of The Employee Assessment Process In The Construction Industry For Southeast United States, Dhaval Gajjar, Shima Clarke, Cayla Anderson

The Professional Constructor

The employee assessment process (EAP) is a formal evaluation system used by an employer to evaluate employee’s performance and behavior within a company. The objective of this paper is to determine the current state of the most common used practices for EAP in the construction industry; specifically in Southeast United States. Existing literature was reviewed to understand the historical context and the current documentation of existing EAP processes in other industries and within the construction industry. Literature revealed that there is no formal standardized process documented for EAP practice within the United States construction industry. Based on the literature findings …


Construction Labor Productivity Modeling And Use Of Neural Networks: A Bibliometric Survey, Shalaka Hire, Sayali Sandbhor Feb 2020

Construction Labor Productivity Modeling And Use Of Neural Networks: A Bibliometric Survey, Shalaka Hire, Sayali Sandbhor

Library Philosophy and Practice (e-journal)

Productivity of a project has a major impact on its cost and profitability. In spite of construction being labor intensive field with labor cost adding up to 30% to 50% of overall project cost, the productivity of labor is one of the least studied areas in the construction industry. It requires to be given due attention to the issues affecting labor productivity and design solution using soft computing techniques to improve the overall performance of the industry. This research paper aims to conduct a bibliographic survey of the literature available in the domain of Labor Productivity (LP) as well as …


A Framework For Strategic Decision-Making In Construction Professional Service Firms, Oluwasegun O. Seriki Jan 2020

A Framework For Strategic Decision-Making In Construction Professional Service Firms, Oluwasegun O. Seriki

Doctoral

The construction sector plays a crucial role in the global economy, having critical importance to economic growth, social inclusion and employment. In Ireland, the sector generates a combined value of over €20 billion per annum, with 144,000 persons directly employed in the sector, which is forecasted to grow by 3.9% in 2019. The sector is also hugely complex due to the diverse range of output, from productive infrastructure (roads, railways etc.) to residential (both public and private) and the numerous stakeholders involved throughout its intricate supply chain. The sector is highly susceptible to cyclical economic patterns, making it more challenging …


Building Information Modelling For Building Services Engineering: Benefits, Barriers And Conducive Measures, Wai Yee Betty Chiu, Joseph H.K. Lai Jan 2020

Building Information Modelling For Building Services Engineering: Benefits, Barriers And Conducive Measures, Wai Yee Betty Chiu, Joseph H.K. Lai

Faculty of Science & Technology (THEi)

Purpose – Mandating the use of building information modelling (BIM) in building projects has sprawled, but the uptake of BIM in building services engineering (BSE) remains sluggish. The purpose of this paper is to explore how to achieve wider adoption of BIM in BSE. Design/methodology/approach – Through an extensive literature review, the benefits of, barriers to and measures conducive to, using BIM for BSE were identified and classified. Built upon the review and a focus group meeting, a questionnaire was devised for an industry-wide survey in Hong Kong and the survey data were processed by statistical analyses. Findings – On …


The Effects Of Covid-19 On Productivity In Project Management: A Case Study, Emily Lynne Gonzalez Jan 2020

The Effects Of Covid-19 On Productivity In Project Management: A Case Study, Emily Lynne Gonzalez

Construction Management

The COVID-19 pandemic has affected many aspects of the construction industry and one of the main aspects that has been affected is productivity. Monitoring productivity on a job is important because it allows us to identify areas that take up the most time and thus gives us the opportunity to allocate resources effectively. Due to safety regulations and new protocols being put in place, the productivity levels on every job has changed. Whether its out in the field or in the office, workplace productivity has certainly been affected by COVID-19. This case study focuses on how the pandemic has affected …


Impact Of Increased Precipitation On Midwestern Construction, Monica Feltman Jan 2020

Impact Of Increased Precipitation On Midwestern Construction, Monica Feltman

Williams Honors College, Honors Research Projects

This paper presents the current impact of increased precipitation in the Midwest on the construction industry. Mainly, the impact on jobsite safety, increasing insurance rates, and the resulting changes in design codes, or lack thereof. The goal of this independent research is to gather a better understanding of the influence of these changes, because only then can one accurately seek to combat their harmful effects. As a vital element of the global economy, the construction industry must be conscious of their changing relationship with the environment around them. Therefore, understanding the affects of harmful climate change, will increase awareness of …


Potential Benefits From Practices In Construction Waste Material Controls, Abdulaziz Alwadhenani Jan 2020

Potential Benefits From Practices In Construction Waste Material Controls, Abdulaziz Alwadhenani

Graduate Theses, Dissertations, and Problem Reports (ETD)

Construction waste is generated from the various construction activities of building, maintaining, renovating, and demolishing infrastructure facilities. These materials include, but are not limited to, concrete, rubble, fiberglass, asphalt, bricks, wood, and scrap metals. In the last few decades, there has been a significant increase in the volume of construction and demolition (C&D) waste materials in the United States (U.S.). Between 1990 and 2017, the total increase in debris generation has surpassed 320%. According to U.S. solid waste management statistics, more than 50% of C&D waste has been and continues to be transported to landfills. The disposal of C&D waste …


Balancing Labor Requirements In A Manufacturing Environment, Patrick Bernard Dwyer Jan 2020

Balancing Labor Requirements In A Manufacturing Environment, Patrick Bernard Dwyer

Doctoral Dissertations

“This research examines construction environments within manufacturing facilities, specifically semiconductor manufacturing facilities, and develops a new optimization method that is scalable for large construction projects with multiple execution modes and resource constraints. The model is developed to represent real-world conditions in which project activities do not have a fixed, prespecified duration but rather a total amount of work that is directly impacted by the level of resources assigned. To expand on the concept of resource driven project durations, this research aims to mimic manufacturing construction environments by allowing a non-continuous resource allocation to project tasks. This concept allows for resources …


Interdisciplinary Studio Pavilion [Isp] 2019, Albert J. Gutierrez Dec 2019

Interdisciplinary Studio Pavilion [Isp] 2019, Albert J. Gutierrez

Construction Management

Historically Cal Poly’s motto has been ‘Learn by Doing’ and the College of Architecture and Environmental Design (CAED) is one of the leading examples of this. Many students gain valuable hands-on and real-world experience through collaborative projects and assignments. Through this learn by doing philosophy and collaborative learning approach Cal Poly construction management, architecture and architectural engineering students worked together in 8 separate studio teams to design and construct a portable pavilion for the Wine History Project of San Luis Obispo County. Acting as a client they requested that we design a portable pavilion space that will be used to …


The Need For A Real Estate Development Capstone Course, Will Robert Kieckhefer Dec 2019

The Need For A Real Estate Development Capstone Course, Will Robert Kieckhefer

Construction Management

Cal Poly has extremely well-known programs in Construction Management, Business, Engineering, and Architecture. All of these programs have contributed multiple leaders to the building industry every year yet have neglected to integrate the different disciplines that overlap within the industry. The research the author has collected to support the need for a real estate development capstone course included in-person interviews, online research, personal experience, and team surveys. The research concluded the need for a real estate development capstone course that would integrate students from the school of Business, Architecture, and Construction Management. In order to build a successful project, all …


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 …


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 …


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 …


Application Of Modern, Effective Materials In Rail Road Reinforced Bridge Elements, U.Z. Shermuxamedov, F.Z. Zokirov Nov 2019

Application Of Modern, Effective Materials In Rail Road Reinforced Bridge Elements, U.Z. Shermuxamedov, F.Z. Zokirov

Journal of Tashkent Institute of Railway Engineers

The article is about reducing the construction costs of railroad bridges and the effective use modern building materials. The article compares the technical characteristics of composite fittings and metal fittings and their proportionality. Indeed, recourse saving of metal and composite fittings, as well as factors of localization of construction is compared


Method Of Calculation Of Self-Stressed Concrete Slabs Supported Along The Contour, S.S. Salixanov Nov 2019

Method Of Calculation Of Self-Stressed Concrete Slabs Supported Along The Contour, S.S. Salixanov

Journal of Tashkent Institute of Railway Engineers

The paper presents the developed method for calculating the contour-supported slab of self-stressed concrete. Reinforced concrete slab on the tension cement replaces the traditional construction of the bridge. In this article, in order to exclude reinforcement, the problem of determining the stress-strain state of self-stressed concrete slabs supported along the contour is considered. The values of stresses in the upper and lower faces of the concrete slab, as well as the bending moment in the middle section of the slab


Construction Features Of Transport Tunnels In The Mountain Areas Of Uzbekistan, M.Х. Miralimov, Sh.U. Normurodov Nov 2019

Construction Features Of Transport Tunnels In The Mountain Areas Of Uzbekistan, M.Х. Miralimov, Sh.U. Normurodov

Journal of Tashkent Institute of Railway Engineers

The paper provides information about the transport tunnel 19,2 km long which was recently completed on new electrified railway line “Angren-Pap” in the mountain area of Uzbekistan. It is noted that the most actual for transport tunnels is account of seismic activity of geological environment in the process of design, construction and maintenance. There are given the effects of earthquakes on underground structures and regularities of displacement and stress distribution in the tunnel linings under seismic impacts. The accumulated experience of earthquake-resistant construction in Uzbekistan shows the need to consider several design schemes for the interaction of tunnels in the …


Competitive Strategies In Small And Medium Sized Enterprises (Sme's): A Cross- Case Analysis Of Irish Construction Professional Service Firms, Oluwasegun O. Seriki, Roisin Murphy Sep 2019

Competitive Strategies In Small And Medium Sized Enterprises (Sme's): A Cross- Case Analysis Of Irish Construction Professional Service Firms, Oluwasegun O. Seriki, Roisin Murphy

Conference papers

Strategy formulation aims to attain strategic fit between an organisation and its business environment in pursuit of competitive advantage. Although competitive strategy research is long established within industries such as manufacturing, financial services and IT, strategy within construction is still under-investigated by comparison. For construction professional service firms (CPSFs), the dearth of academic inquiry is even more apparent, partly due to the intangible nature of their service offerings, highly customised nature of their services and reliance on intellectual capital. The Irish construction sector is experiencing stable growth since following a prolonged recession, thus understanding the strategy process within professional service …


Assessment Of Project Risks In Fast-Track Construction Projects, Claudia Garrido Martins Jul 2019

Assessment Of Project Risks In Fast-Track Construction Projects, Claudia Garrido Martins

Civil Engineering ETDs

Fast-tracking has been extensively used to respond to demands for reduced construction project delivery times. Unique risks arising from the overlapping of activities can threaten the project. A framework is proposed to assess project risks in fast-track construction projects to better understand the intersection of fast-track, risks, and construction. The research used a commercial construction renovation project as a case study, semi-structured interviews, simulation and optimization methods to identify risks of overlapping activities, classify the risks, evaluate the impact of risks and risk mitigation actions, and optimal combinations to minimize the risk impact and mitigation costs. This study resulted in …


Investigation Of Grout - A Comparison Of Standard Grout Mix To Self-Consolidating Grout Mix, Rachel Garcia Chandler Jun 2019

Investigation Of Grout - A Comparison Of Standard Grout Mix To Self-Consolidating Grout Mix, Rachel Garcia Chandler

Architectural Engineering

Masonry is a major structural material for low rise buildings, however the design of masonry buildings is rarely taught as a formal course at most universities. As part of the educational experience and to become familiar with the specifications and testing procedures for grouted masonry, a student run experiment on varying the water to cement ratio of masonry grout was conducted. The purpose is to report on the effects of changing the water-to-cement (W/C) ratios in a standard grout mix. The typical W/C ratio is approximately 0.80:1.00. In order to show the effects of increasing water in a grout mix, …


Training Curricula For The Kentucky Transportation Cabinet Department Of Highways, Nancy Albright, Bryan Gibson, Chris Van Dyke, Jeff Jasper, Doug Kreis Jun 2019

Training Curricula For The Kentucky Transportation Cabinet Department Of Highways, Nancy Albright, Bryan Gibson, Chris Van Dyke, Jeff Jasper, Doug Kreis

Kentucky Transportation Center Research Report

Most state departments of transportation (DOTs) offer their employees professional development opportunities (e.g., training courses) so they can build their expertise and in doing so facilitate agency efforts to fulfill their business mandates. The Kentucky Transportation Cabinet (KYTC) is no different in this regard. While professional development opportunities are invaluable, and while the Cabinet offers a number of trainings to its staff, currently there exists no comprehensive training curricula to help professionals and paraprofessionals systematically grow their knowledge and skills and ensure KYTC maintains a robust portfolio of technical competencies across the organization. The inconsistent and ad hoc manner in …


Develop An Mep Based Scheduling Learning Module With Industry Support And Guidance To Understand The Impact On The General Contractor, Andy S. Rios Jun 2019

Develop An Mep Based Scheduling Learning Module With Industry Support And Guidance To Understand The Impact On The General Contractor, Andy S. Rios

Construction Management

The Construction Management (CM) program at Cal Poly, San Luis Obispo is recognized as one of the best construction programs in country. The curriculum does an extraordinary job at teaching how to utilize software and technology to create a project schedule. The one thing that the curriculum lacks is learning sequencing of events when it comes to scheduling, and where to look to obtain this information. Although learning sequencing for scheduling is hard to teach because it comes with years of industry experience, it is important to have a basic understanding of how things come together to create a functioning …


Zero Emission Zero Waste Construction Sites In California Commercial Construction: A Case Study, Joseph E. Anderson Jun 2019

Zero Emission Zero Waste Construction Sites In California Commercial Construction: A Case Study, Joseph E. Anderson

Construction Management

Zero emission refers to the absence of waste products that pollute the environment or disrupt the climate from any engine, motor, process, or other energy source systems. CO2 emissions through equipment and machinery, along with toxic chemicals, carcinogens, ash and dust are founded most common in the Construction Industry. Although these findings may not raise an eyebrow, it is quite overlooked, and the numerical data is staggering. Zero waste is also examined in this paper—the conservation of all resources by means of responsible production, consumption, reuse, recovery of products and materials without burning and with no discharges to land, water, …


Operations Constructed - Jobsite Material Delivery Website, Lorcan Yeung Jun 2019

Operations Constructed - Jobsite Material Delivery Website, Lorcan Yeung

Construction Management

Operations Constructed is a program a couple students developed to help enhance the material delivery process on-site through innovation. Through partnering a construction management student and a computer engineering student the team developed Operations Constructed which modernized the material delivery process. Through industry research, Cal Poly Entrepreneurship mentorship, and faculty input the team produced a program that is simplistic enough for the old-school construction industry. Presently many construction companies use white boards or excel sheets to schedule their material deliveries whereas Operations Constructed would provide an automated means of coordination, confirmation, and execution of the same deliveries. The final product …