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Full-Text Articles in Engineering

Analysis Of Traffic Crash Data In Kentucky (2010-2014), Eric R. Green, Kenneth R. Agent, Jerry G. Pigman, Michael A. Fields Sep 2015

Analysis Of Traffic Crash Data In Kentucky (2010-2014), Eric R. Green, Kenneth R. Agent, Jerry G. Pigman, Michael A. Fields

Kentucky Transportation Center Research Report

This report documents an analysis of traffic crash data in Kentucky for the years of 2010 through 2014. A primary objective of this study was to determine average crash statistics for Kentucky highways. Rates were calculated for various types of highways and for counties and cities. Difference criteria were used for exposure.


Baseline Modeling Of The Maysville Cable-Stayed Bridge Over The Ohio River, Issam Harik, Jindong Hu, Suzanne Smith, Wei-Xin Ren, Tong Zhao, Jennie Campbell, Clark Graves Aug 2015

Baseline Modeling Of The Maysville Cable-Stayed Bridge Over The Ohio River, Issam Harik, Jindong Hu, Suzanne Smith, Wei-Xin Ren, Tong Zhao, Jennie Campbell, Clark Graves

Issam E. Harik

This report presents the baseline modeling of the Maysville cable-stayed bridge which connects Maysville, Kentucky and Aberdeen, Ohio over the Ohio River. The objective of this study is to establish the bridge baseline model via the dynamics-based technique and finite element method. The scope of research includes finite element modeling and modal analysis, field free vibration testing, finite element model calibration using field test results, and cable dynamic testing and modeling. It is demonstrated that a cable-stayed bridge is a highly pre-stressed structure. The stress stiffening of cable elements plays an important role in both static and dynamic analysis. The …


Baseline Modeling Of The Owensboro Cable-Stayed Bridge Over The Ohio River, Jindong Hu, Issam E. Harik, Suzanne Weaver Smith, Jeff Gagel, Jennie E. Campbell, R. Clark Graves Aug 2015

Baseline Modeling Of The Owensboro Cable-Stayed Bridge Over The Ohio River, Jindong Hu, Issam E. Harik, Suzanne Weaver Smith, Jeff Gagel, Jennie E. Campbell, R. Clark Graves

Issam E. Harik

This report presents the baseline modeling of the Owensboro cable-stayed bridge which connects Owensboro, Kentucky and Rockport, Indiana over the Ohio River. The objective of this study is to establish the bridge baseline model via the dynamics-based technique and finite element method. The scope of research includes finite element modeling and modal analysis, field free vibration testing, finite element model calibration using field test results, and cable dynamic testing and modeling. It is demonstrated that a cable-stayed bridge is a highly pre-stressed structure. The stress stiffening of cable elements plays an important role in both static and dynamic analysis. The …


Seismic Evaluation Of The Tennessee River Bridges On I-24 In Western Kentucky, Tong Zhao, Wei-Xin Ren, Issam Harik, Jin-Dong Hu Aug 2015

Seismic Evaluation Of The Tennessee River Bridges On I-24 In Western Kentucky, Tong Zhao, Wei-Xin Ren, Issam Harik, Jin-Dong Hu

Issam E. Harik

This report presents the seismic evaluation of the approaches and parallel bridges on I-24 crossing the Tennessee River between Marshall and Livingston counties in Western Kentucky. The main bridges are steel tied-arch bridges. The bridges are situated within the influence of the New Madrid Seismic Zone. The seismic evaluation program consisted of field testing, 3-dimensional finite element modeling and seismic response analysis. The dynamic properties of the main bridges are determined through field testing, and are used to calibrate the finite element models. The finite element model is then subjected to time histories of the 250-year and 500-year earthquake events. …


2015 Safety Belt Usage Survey In Kentucky, Kenneth R. Agent, Eric R. Green, Michael A. Fields Aug 2015

2015 Safety Belt Usage Survey In Kentucky, Kenneth R. Agent, Eric R. Green, Michael A. Fields

Kentucky Transportation Center Research Report

The objective of the survey summarized in this report was to establish a statewide safety belt usage rate in Kentucky for 2015. This rate can be compared to those determined from previous surveys. The 2015 statewide survey documents the continued increase in usage associated with the change in the law to allow primary enforcement and related education and enforcement.


Kirby, Leonard Tarrant, 1760-1842 - Relating To (Sc 2907), Manuscripts & Folklife Archives Jun 2015

Kirby, Leonard Tarrant, 1760-1842 - Relating To (Sc 2907), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "Additional Files" below) for Manuscripts Small Collection 2905. Typescripted letter to the editor of the Bowling Green (Kentucky) Democrat, 16 January 1873, from “Allen,” relating the memories of Len Kirby of Allen Springs regarding early Bowling Green, the railroad, and travel between Bowling Green and Scottsville, Kentucky.


Integrated Freight Network Model: A Gis-Based Platform For Transportation Analyses, Ted H. Grossardt, John Ripy, Benjamin L. Blandford, Michael Shouse Jan 2015

Integrated Freight Network Model: A Gis-Based Platform For Transportation Analyses, Ted H. Grossardt, John Ripy, Benjamin L. Blandford, Michael Shouse

Kentucky Transportation Center Research Report

The models currently used to examine the behavior transportation systems are usually modespecific. That is, they focus on a single mode (i.e. railways, highways, or waterways). The lack of integration limits the usefulness of models to analyze the intermodal movement of freight. This project developed a GIS-based model of the three primary surface modes as well as intermodal connections. The resulting Integrated Freight Network Model (IFNM) accommodates highly detailed about shipping costs, transfer costs, traffic volumes (including non-freight auto traffic), and network interconnectivity properties. As a proof of concept, the research team conducted an exploratory analysis that asked what the …


Kentucky Traffic Collision Facts 2014, Kentucky Transportation Center, Kentucky State Police Jan 2015

Kentucky Traffic Collision Facts 2014, Kentucky Transportation Center, Kentucky State Police

Kentucky Transportation Center Research Report

KENTUCKY’S TRAFFIC COLLISION FACTS report for 2014 is based on collision reports submitted to the Kentucky State Police Records Branch. As required by Kentucky Revised Statutes 189.635, “every law enforcement agency whose officers investigate a vehicle accident of which a report must be made…shall file a report of the accident…within ten days after investigation of the accident upon forms supplied by the bureau.” The stated purpose of this requirement is to utilize data on traffic collisions for such purposes as will improve the traffic safety program in the Commonwealth. Data contained in this report are based solely on the observations …