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Full-Text Articles in Engineering

Enhancing Intersection Safety For The Blind And Visually Impaired (Bvi) Pedestrian Using Device-To-Infrastructure Communication, Mohammad Sayyah Al-Akash Dec 2017

Enhancing Intersection Safety For The Blind And Visually Impaired (Bvi) Pedestrian Using Device-To-Infrastructure Communication, Mohammad Sayyah Al-Akash

Masters Theses

Visually impaired pedestrians have limited mobility options, where they rely heavily on walking and transit for their transportation needs. One of the major issues facing these pedestrians is intersection crossing. Accessible Pedestrian Signals (APS), as a means of helping their intersection crossings, were introduced in the United States as early as 1920 but were not included in the Manual on Uniform Traffic Control Device (MUTCD) until 2000. The most recent type of APS is the beaconing APS which has shown improvements in road crossing abilities of blind pedestrians though it has many downsides to it. This study developed a cane …


Visualizing The Constructability Of A Steel Structure Using Building Information Modeling And Game Simulation, Mohammed Al Dafaay Dec 2017

Visualizing The Constructability Of A Steel Structure Using Building Information Modeling And Game Simulation, Mohammed Al Dafaay

Masters Theses

This research aims to visualize a steel structural design to: (1) analyze its constructability, and (2) support collaboration between project participants at the planning stage. The visualization uses Building Information Modeling (BIM) and game engine simulation to develop a realistic interactive simulation for constructability analysis. A case study experiment was conducted on visualizing the erection process of a steel structure to facilitate the understanding of needed construction operation. The simulation incorporated construction domain knowledge through various entity components and predefined interaction rules. Results showed that through such a visualization method, field operation can be observed in real-time at the planning …


Evaluation Of Swarm Nodes For Proximity Sensing On Construction Sites, Mohamed Ahmed Madi Binalhaj Aug 2017

Evaluation Of Swarm Nodes For Proximity Sensing On Construction Sites, Mohamed Ahmed Madi Binalhaj

Masters Theses

One of the key requirements for the successful delivery of construction projects is the access to critical information regarding the proximity of construction resources. Such information offers opportunities for enhancing quick decision making regarding the progress of activities and construction site safety. Emerging sensing systems such as swarm nodes promises to provide this real-time proximity information. However, little is known regarding their performance on construction sites. This thesis presents an evaluation of the performance of swarm node systems in the construction industry. The objective of the research was to establish the accuracy of the proximity sensing system in both static …


Economic Impact Analysis Of Bridge Construction, Funda Yavuz Jun 2017

Economic Impact Analysis Of Bridge Construction, Funda Yavuz

Masters Theses

Traffic disruption due to bridge construction has been reduced to several hours with the development of methods characterized as Accelerated Bridge Construction (ABC). Associated risks and additional activities involved with the accelerated construction result in an increased initial project cost. This additional cost is offset by the benefits of reduced mobility impact time such as maintenance of traffic cost, life-cycle cost, and economic impact on surrounding communities and businesses as well as the ability to address seasonal limitations. Traditionally, the savings in user cost from reduced mobility impact time is used to justify the additional cost of accelerated construction implementations. …


Ceas Student Center Expansion, Turner Solterman Apr 2017

Ceas Student Center Expansion, Turner Solterman

Honors Theses

Western Michigan University has had a long-standing tradition of engineering excellence. To keep up with the modern culture and to maintain that Western will be on the forefront of universities providing an excellent engineering education, an expansion to the current CEAS building on the Parkview campus is necessary. Aptly named the CEAS Student Center Expansion, this project will be a space exclusively for student engineering groups to work in a space where collaboration across different engineering disciplines will be as easy as walking across the floor to talk to someone else. Through the floor plans of the different alternatives …


Implementing Online Updating To Complex Hysteresis Models In Real- Time Hybrid Simulation Using Constrained Unscented Kalman Filter, Bilal Ahmed Mohammed Apr 2017

Implementing Online Updating To Complex Hysteresis Models In Real- Time Hybrid Simulation Using Constrained Unscented Kalman Filter, Bilal Ahmed Mohammed

Masters Theses

Although conventional experimental methods, such as quasi-static testing, shake table testing, etc., perform well to evaluate structural seismic performance necessary for modern seismic design, the quasi-static loading and/or reduced scale specimen used in shake table testing may not provide true dynamic responses of structural systems. To overcome these limitations, real-time hybrid simulation (RTHS) was developed, which is a combination of physical testing of the experimental substructure and analytical simulation of the numerical substructure. With the advancement of hybrid simulation, it is now possible to economically test large to full-scale specimens in laboratories at the real earthquake rate. Online model updating …