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2017

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Articles 31 - 60 of 177

Full-Text Articles in Construction Engineering and Management

A Comparative Investigation Of Industry, Academics' And Students' Perceptions On Essential Sustainability Knowledge, Competencies And Skills, Lloyd Scott Nov 2017

A Comparative Investigation Of Industry, Academics' And Students' Perceptions On Essential Sustainability Knowledge, Competencies And Skills, Lloyd Scott

Conference papers

Design and construction educational programmes offered throughout the world play a vital role in sustainability education by producing professionals knowledgeable and competent in sustainable practices. It is extremely important to align the sustainability knowledge of the graduates to the industry expectations. This paper compares industry expectations about essential sustainability knowledge with both academics and students perceptions of requisite knowledge about sustainability. A three stage mixed research approach was adopted for the study. Essential sustainability knowledge expected from recent graduates was identified through literature review and surveys of architectural design and construction firms. Students enrolled in architecture and construction programmes were …


The State Of Bim-Based Quantity Take-Off Implementation Among Commercial General Contractors, Morgan Christian Tagg Nov 2017

The State Of Bim-Based Quantity Take-Off Implementation Among Commercial General Contractors, Morgan Christian Tagg

Theses and Dissertations

Building Information Modeling (BIM) plays an important role in today's construction industry. Models are tools that help stakeholders communicate, visualize building geometry, perform trade coordination and clash detection among others. A less popular aspect of BIM that shows high potential is the quantity take-off (QTO) feature. Yet, its implementation among commercial general contractors (GC) has not received as much attention. The purpose of this study was to identify how the BIM QTO features were being implemented among commercial general contractors, what challenges they faced and how they worked to overcome those challenges. Through a three-step process including semi structured interviews …


Establishing The Key Pillars Of Innovation Required To Execute A Successful Bim Strategy Within A Construction Sme In Ireland, Barry Mcauley, Patrick Carroll Nov 2017

Establishing The Key Pillars Of Innovation Required To Execute A Successful Bim Strategy Within A Construction Sme In Ireland, Barry Mcauley, Patrick Carroll

Conference papers

The recent resurgence of the Irish Construction Industry comes at a time of global transition towards an information revolution, with technology now playing a vital role within our post-recessionary society. BIM is now seen as a core technology at the forefront of this transformational change which can present Construction SMEs with opportunities to new financial ventures. If any SME organisation is to be successful with BIM adoption then innovation must be the starting point. The aim of this paper is to establish the enabling factors required for innovating a BIM strategy within a SME Construction Organisation. The methodology involved a …


Datumate, Purdue Ect Team Oct 2017

Datumate, Purdue Ect Team

ECT Fact Sheets Archive

Datumate is digitally transforming civil engineering processes used in construction, surveying and infrastructure inspection markets with fully automated, highly precise, cost effective and safe tools. It utilizes state-of-the-art image processing and advanced drones and camera technologies dramatically reducing the amount of time surveying crews spend in the field, speeding up construction progress checks and shortening infrastructure inspection duration, while maintaining survey grade accuracy. The intuitive, simple and automated solutions increase productivity by saving field and office time in civil engineering and inspection projects of roads, intersections, stockpile volumes, topography, piping, industrial facilities, bridges, property surveys, building facades, railways, cellular infrastructure …


Effects Of Nitrogen And Phosphorus Fertilizer And Topsoil Amendment On Native Plant Cover In Roadside Revegetation Projects, Heidi L. Hillhouse, Walter H. Schacht, Jonathan M. Soper, Carol E. Wienhold Oct 2017

Effects Of Nitrogen And Phosphorus Fertilizer And Topsoil Amendment On Native Plant Cover In Roadside Revegetation Projects, Heidi L. Hillhouse, Walter H. Schacht, Jonathan M. Soper, Carol E. Wienhold

Department of Agronomy and Horticulture: Faculty Publications

Establishing vegetation on roadsides following construction can be challenging, especially for relatively slow growing native species. Topsoil is generally removed during construction, and the surface soil following construction (“cut-slope soils”) is often compacted and low in nutrients, providing poor growing conditions for vegetation. Nebraska Department of Transportation (NDOT) protocols have historically called for nitrogen (N) and phosphorus (P) fertilization when planting roadside vegetation following construction, but these recommendations were developed for cool-season grass plantings and most current plantings use slower-establishing, native warmseason grasses that may benefit less than expected from current planting protocols. We evaluated the effects of nitrogen and …


The Professional Constructor, Full Issue, Volume 42, Number 02 Oct 2017

The Professional Constructor, Full Issue, Volume 42, Number 02

The Professional Constructor

No abstract provided.


Design And Planned Obsolescence. Theories And Approaches For Designing Enabling Technologies, Matteo Zallio, Damon Berry Sep 2017

Design And Planned Obsolescence. Theories And Approaches For Designing Enabling Technologies, Matteo Zallio, Damon Berry

Articles

We are currently living in a decade where smart objects and Internet of Things (IoT)-based devices are becoming part of daily life in different contexts. This research seeks to investigate and verify, by using a formal literature review methodology, the most visible aspects of technological development, within the Industry 4.0 and IoT scenario, in relation to the theories of the so called “Planned Obsolescence”.

This study covers a defined number of works on Design theories and practices on how to face the issue of built-in obsolescence of devices in the era of the Connected Devices. The majority of the works …


Bs News September/October Sep 2017

Bs News September/October

Building Services Engineering

No abstract provided.


The Subject Librarian Newsletter, Engineering And Computer Science, Fall 2017, Buenaventura "Ven" Basco Aug 2017

The Subject Librarian Newsletter, Engineering And Computer Science, Fall 2017, Buenaventura "Ven" Basco

Libraries' Newsletters

No abstract provided.


Bim+Blockchain: A Solution To The Trust Problem In Collaboration?, Malachy Mathews, Dan Robles, Brian Bowe Aug 2017

Bim+Blockchain: A Solution To The Trust Problem In Collaboration?, Malachy Mathews, Dan Robles, Brian Bowe

Conference papers

This paper provides an overview of historic and current organizational limitations emerging in the Architecture, Engineering, Construction, Building Owner / Operations (AECOO) Industry. It then provides an overview of new technologies that attempt to mitigate these limitations. However, these technologies, taken together, appear to be converging and creating entirely new organizational structures in the AEC industries. This may be characterized by the emergence of what is called the Network Effect and it’s related calculus. This paper culminates with an introduction to Blockchain Technology (BT) and it’s integration with the emergence of groundbreaking technologies such as Internet of Things (IoT), Artificial …


On The Ramberg-Osgood Stress-Strain Model And Large Deformations Of Cantilever Beams, Ronald J. Giardina Jr Aug 2017

On The Ramberg-Osgood Stress-Strain Model And Large Deformations Of Cantilever Beams, Ronald J. Giardina Jr

LSU New Orleans Theses and Dissertations

In this thesis the Ramberg-Osgood nonlinear model for describing the behavior of many different materials is investigated. A brief overview of the model as it is currently used in the literature is undertaken and several misunderstandings and possible pitfalls in its application is pointed out, especially as it pertains to more recent approaches to finding solutions involving the model. There is an investigation of the displacement of a cantilever beam under a combined loading consisting of a distributed load across the entire length of the beam and a point load at its end and new solutions to this problem are …


Technology To Manufacture Oriented Pvc (Pvc-O) Pipes, Purdue Ect Team Aug 2017

Technology To Manufacture Oriented Pvc (Pvc-O) Pipes, Purdue Ect Team

ECT Fact Sheets Archive

The development of Molecor´s technology, which is based on the application of a Molecular Orientation process, has delivered a significant turning point in the pipelines sector. With this technological development, the company has begun to manufacture TOM® PVC-O pipes, the most eco-friendly pipes on the market. The Molecor technology enabled eradicating many of the existing disadvantages of thermoplastic pipes.

This technology delivers a clear objective; to provide the water industry with a solution for pipes carrying pressurized water in an environmentally friendly, yet cost efficient manner. This also extends a service life compared to pipeline materials currently in use.

The …


Crack Healing In 304l Stainless Steel Using Additive Manufacturing And Friction Stir Processing (Fsp), Cameron Scott Gygi Aug 2017

Crack Healing In 304l Stainless Steel Using Additive Manufacturing And Friction Stir Processing (Fsp), Cameron Scott Gygi

Theses and Dissertations

Continuing an investigation on using FSP to heal stress corrosion cracks (SCC) in welds on nuclear reactors, this study seeks to use AM in addition to FSP to aid crack repair. Previous studies address that current repair technology on nuclear reactors involves the use of TIG welding which can allow helium atoms to aggregate and form voids at the grain boundaries. This weakens the material and renders the repair ineffective. Another previous study evaluated the effectiveness of FSP alone in repairing SCC which did have defects depending on the parameters used during FSP. This study evaluated the use of AM …


Bim Innovation Capability Programme Of Ireland, Barry Mcauley, Alan Hore, Roger West Jul 2017

Bim Innovation Capability Programme Of Ireland, Barry Mcauley, Alan Hore, Roger West

Conference papers

The Irish Government has requested that Enterprise Ireland, an organisation responsible for the development and growth of Irish enterprises in world markets to actively promote the use of BIM in Ireland. This promotion has taken the form of an opportunity for Enterprise Ireland clients to apply for a grant under their BIM Enable and BIM Implementation schemes and also through their funding of the BIM Innovation Capability Programme (BICP) of Ireland. The BICP is a two-year project (2016-2018) which seeks to capture the capability of the Irish Construction Industry and the Higher Education Institutes to respond to the increased requirement …


Shortest Path Problem Under Trapezoidal Neutrosophic Information, Florentin Smarandache, Said Broumi, Mohamed Talea, Assia Bakali Jul 2017

Shortest Path Problem Under Trapezoidal Neutrosophic Information, Florentin Smarandache, Said Broumi, Mohamed Talea, Assia Bakali

Branch Mathematics and Statistics Faculty and Staff Publications

In this research paper, a new approach is proposed for computing the shortest path length from source node to destination node in a neutrosophic environment. The edges of the network are assigned by trapezoidal fuzzy neutrosophic numbers. A numerical example is provided to show the performance of the proposed approach.


A Critical Path Problem Using Triangular Neutrosophic Number, Florentin Smarandache, Mai Mohamed, Yongquan Zhou, Mohamed Abdel-Baset Jul 2017

A Critical Path Problem Using Triangular Neutrosophic Number, Florentin Smarandache, Mai Mohamed, Yongquan Zhou, Mohamed Abdel-Baset

Branch Mathematics and Statistics Faculty and Staff Publications

The Critical Path Method (CPM) is one of several related techniques for planning and managing of complicated projects in real world applications. In many situations, the data obtained for decision makers are only approximate, which gives rise of neutrosophic critical path problem. In this paper, the proposed method has been made to find the critical path in network diagram, whose activity time uncertain. The vague parameters in the network are represented by triangular neutrosophic numbers, instead of crisp numbers. At the end of paper, two illustrative examples are provided to validate the proposed approach.


Bs News July/August Jul 2017

Bs News July/August

Building Services Engineering

No abstract provided.


Optimum Injury And Illness Prevention Cost For U.S. Construction Projects, Sathyanarayanan Rajendran, Morgan Bliss, Dominic Klyve Jun 2017

Optimum Injury And Illness Prevention Cost For U.S. Construction Projects, Sathyanarayanan Rajendran, Morgan Bliss, Dominic Klyve

Mathematics Faculty Scholarship

Worker injuries and illnesses can affect the profitability of an organization. Regardless of the regulatory requirements for safety and health, many organizations prefer to see positive returns (i.e., better safety metric performance) on their safety investments (i.e., project costs associated with injury and illness prevention programs). Understanding the relationship between costs associated with an injury and illness prevention program of a construction project and project safety performance is critical to the future success of construction organizations in the United States. In evaluating this relationship, the authors’ goal was to identify an equilibrium point of injury and illness prevention program investment …


Building Information Modelling In Ireland 2017, Barry Mcauley, Alan Hore, Roger West Jun 2017

Building Information Modelling In Ireland 2017, Barry Mcauley, Alan Hore, Roger West

Reports

BIM is perhaps the most topical issue in construction throughout the world at present, as it is associated with solving so many of the present concerns in our industry.

Our lack of housing, shortage of skilled workers, poor document management, overrunning project budgets and sustainability challenges are just a few of the challenges that BIM promises to assist in solving.

The increasing importance of “digitisation” to modern construction and engineering businesses is becoming more apparent as more and more clients are explicitly asking for BIM in the design and delivery of new facilities and infrastructure.

This report provides a snapshot …


Shrinkage Cracking In Concrete Tilt-Up Construction, Stewart Hooks, Jack Robinson Jun 2017

Shrinkage Cracking In Concrete Tilt-Up Construction, Stewart Hooks, Jack Robinson

Architectural Engineering

The purpose of this project is to investigate a particular, undesirable cracking pattern in concrete tilt-up panels that, until now, did not have a known definite cause. The cause of this cracking pattern is hypothesized to be due to shrinkage restraint of the concrete panels. The cracking under investigation occurs at the bottom corners of the Tilt-Up panels, suggesting that the base of the panel is restrained from shrinkage. This project models various components of Tilt-Up Construction that have potential for restraining the panels from shrinking. This project consists of the following main components.

The first aspect of this project …


Quality Assurance In The Buyout Phase Of The Commercial Sector Of San Francisco, Stephen Chase Johnson Jun 2017

Quality Assurance In The Buyout Phase Of The Commercial Sector Of San Francisco, Stephen Chase Johnson

Construction Management

The “buyout” phase in terms of construction management is a transitional phase in construction that is integral to the overall success to a construction project. When done properly it can lead to a smooth and efficient construction phase, and if done poorly can lead to major setbacks of all variety. Quality Assurance measures are a great way to ensure that this process is done in a complete way so as to avoid the negative effects of a poorly executed project buyout. As technologies such as BIM (Building Information Modeling) grow the buyout process has become more involved and exact. Technologies …


National Association Of Home Builders' Residential Construction Management Competition Guidebook, Eric Angelo Bet Jun 2017

National Association Of Home Builders' Residential Construction Management Competition Guidebook, Eric Angelo Bet

Construction Management

With today’s universities, especially Cal Poly, stressing the concept of “Learn by Doing” to prepare students for successful careers, case competitions are gaining popularity and prestige amongst recruiters. By working well in team settings and showcasing one’s knowledge in front of a panel of industry judges, case competitions give students great undergraduate experience and confidence once they begin their full-time careers. One of these case competitions is the National Association of Home Builders (NAHB) Residential Construction Management Competition (RCMC). The NAHB RCMC asks students to create a fully-encompassing development proposal on a real-world site located in the United States. This …


Football Stadium To Rodeo Venue: The Process. A Case Study At Cal Poly, Hunter L. Reaume Jun 2017

Football Stadium To Rodeo Venue: The Process. A Case Study At Cal Poly, Hunter L. Reaume

Construction Management

This paper is a reflection of the construction process concerning Cal Poly’s 77th Poly Royal Rodeo in Alex G. Spanos Stadium. The paper is an overview of how the project came about, the process of planning, new knowledge, deliverables, lessons learned, and how the experience applies to working in the construction industry. April 5-9, 2017 was the execution of a monumental process. 40,000SF of filter fabric, 2 semi loads (1500 sheets) of plywood, and 200 truckloads of dirt were laid on the live grass of Spanos Stadium to set the stage for a rodeo production unlike most people see in …


Building A Solar Farm On A Rolling Landscape: A Case Study, Jakob Riley Schork Jun 2017

Building A Solar Farm On A Rolling Landscape: A Case Study, Jakob Riley Schork

Construction Management

The well-being of the environment in the United States is becoming dependent on a change from unreliable and scarce resources such as coal as a means to generate electricity to a more eco-friendly and abundant source. Solar farms provide the opportunity to generate electricity with no effect on global warming, no environmentally hazardous emissions, and are not affected by the fluctuating costs of fuel. One construction company in particular has noticed this as not only a terrific opportunity to improve the nations’ environmental footprint, but also as a tremendous business opportunity; Swinerton. Swinerton recently developed a renewable energy division that …


Case Study: Implementation Of Electronic Documentation On Heavy Civil Construction Projects, Andrew William Jenco Jun 2017

Case Study: Implementation Of Electronic Documentation On Heavy Civil Construction Projects, Andrew William Jenco

Construction Management

This paper identifies perceived benefits of transitioning to an electronic-based documentation program in a heavy civil subcontractor setting. Electronic documentation has shown to reduce costs through organization, review and retrieval methods. This study provides insight of heavy civil construction managers regarding the efficiency of transitioning to a shared document control system. RFI data among projects utilizing electronic documentation and traditional methods were compared. The RFI turnaround times among six projects that utilized traditional document control methods were compared to the RFI turnaround times of a project utilizing electronic documentation. The data collected from this study suggests that electronic documentation benefits …


Creating A Mentoring Program For Members Of The Cal Poly Women In Construction Club, Savannnah Monique Gauna Jun 2017

Creating A Mentoring Program For Members Of The Cal Poly Women In Construction Club, Savannnah Monique Gauna

Construction Management

The construction industry remains one of the most male dominate industries in the workforce. With universities like California Polytechnic State University, San Luis Obispo (Cal Poly, SLO) is placing significance on construction related career paths by offering coursework and graduate studies in construction management. That means a more diverse group of people, including women, are getting exposed to the construction industry and pursuing a college degree so they can obtain a good job. At Cal Poly, a new club was created to empowering women in construction through mentorship, youth outreach, industry support, and strengthening department interrelations. The purpose of this …


Camp Ocean Pines Aviary Extension, Matthew R. Stephens Jun 2017

Camp Ocean Pines Aviary Extension, Matthew R. Stephens

Construction Management

This paper describes the construction process of an additional 192 SF storage area for an existing Nature Center, along with a new 1000 SF deck around the entire structure. The scope of work included the excavation and pouring of concrete piers and stem walls, framing of the subfloor, shear walls, roof, and deck, electrical rough-in and finish, roofing system, windows, doors, insulation, drywall, and decking. All work on this project was managed by the author, and construction was done by the author, subcontractors, local hires, and volunteers. Construction of the project took place between December 2016 and June 2017, and …


Confidence Analysis Of Superintendents: Trades Vs. School, Paul S. Lavanne Jun 2017

Confidence Analysis Of Superintendents: Trades Vs. School, Paul S. Lavanne

Construction Management

Today, knowledgeable and reliable superintendents are in high demand throughout the construction industry. However, it seems to becoming more and more uncommon for a superintendent to come up through the more traditional route via the trades. It appears that it is becoming more common for superintendents to attend a university and attain a degree relating to construction. This begs the question though, does this new generation have what it takes to match their counterparts that come up through the trades? With this new direction being taken, it makes us wonder if universities are helping set a solid foundation for these …


Journeyman International: Hut2hut, Rwanda, Faith E. Johnson Jun 2017

Journeyman International: Hut2hut, Rwanda, Faith E. Johnson

Construction Management

This report details the project titled Hut2Hut, completed through the nonprofit humanitarian design organization, Journeyman International. Hut2Hut is a housing project designed to provide lodging for tourists backpacking through Rwanda. The structure is designed to house up to eight people. Features include an enclosed bunk space, a kitchen with basic appliances, wood-burning fireplace, collapsible wall-deck system to open up the living space to the outside, and two main outdoor deck spaces. The building will provide an affordable alternative to the more expensive resorts in Rwanda and aims to connect the visitors to the site and local culture. The proceeds will …


Introducing Concentrations Into The Cal Poly Cm Program, Kevin L. Barry Jun 2017

Introducing Concentrations Into The Cal Poly Cm Program, Kevin L. Barry

Construction Management

This paper explores the introduction and integration of industry related concentrations into the Construction Management program at Cal Poly San Luis Obispo. Specialization has been an integral part of not only the construction industry, but also throughout the industrialization of America. With these concentrations, students will be able to select either an industry sector or job function they are interested in pursuing and take additional classes that dive deeper into that specific facet of industry rather than only brushing the surface with general construction education classes. This program will better prepare students for industry and give those who have a …