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Transportation Engineering

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Articles 4591 - 4620 of 5914

Full-Text Articles in Engineering

Waterways Transportation, Dick Cirre Nov 1990

Waterways Transportation, Dick Cirre

Kentucky's Annual Forum on Transportation

No abstract provided.


Kentucky's Transportation Needs For Economic Development, David E. Smith Nov 1990

Kentucky's Transportation Needs For Economic Development, David E. Smith

Kentucky's Annual Forum on Transportation

No abstract provided.


General Session [1990], Eugene R. Mccormick Nov 1990

General Session [1990], Eugene R. Mccormick

Kentucky's Annual Forum on Transportation

No abstract provided.


Automated Pavement Distress Surveys, John Hunt Nov 1990

Automated Pavement Distress Surveys, John Hunt

Kentucky's Annual Forum on Transportation

No abstract provided.


Fast Track Concrete Paving, John Mcchord Nov 1990

Fast Track Concrete Paving, John Mcchord

Kentucky's Annual Forum on Transportation

No abstract provided.


Advantage I-75 Project, Jerry Lentz Nov 1990

Advantage I-75 Project, Jerry Lentz

Kentucky's Annual Forum on Transportation

No abstract provided.


Asphalt Materials, T. Scott Shuler Nov 1990

Asphalt Materials, T. Scott Shuler

Kentucky's Annual Forum on Transportation

No abstract provided.


Kentucky's Future Economic Growth Policy: A Legislative Perspective, John A. "Eck" Rose Nov 1990

Kentucky's Future Economic Growth Policy: A Legislative Perspective, John A. "Eck" Rose

Kentucky's Annual Forum on Transportation

No abstract provided.


Spurring Economic Development In Kentucky's Communities, Robert N. Elliston Nov 1990

Spurring Economic Development In Kentucky's Communities, Robert N. Elliston

Kentucky's Annual Forum on Transportation

No abstract provided.


Kentucky's Investment In Economic Growth, D. Jeffrey Noel Nov 1990

Kentucky's Investment In Economic Growth, D. Jeffrey Noel

Kentucky's Annual Forum on Transportation

No abstract provided.


Investments In Economic Growth: A National Perspective, Merl M. Hackbart Nov 1990

Investments In Economic Growth: A National Perspective, Merl M. Hackbart

Kentucky's Annual Forum on Transportation

No abstract provided.


Does Transportation Lead Economic Growth?, James M. Wiseman Nov 1990

Does Transportation Lead Economic Growth?, James M. Wiseman

Kentucky's Annual Forum on Transportation

No abstract provided.


Economic Development Through Advancing Transportation Technology, Charles L. Miller Nov 1990

Economic Development Through Advancing Transportation Technology, Charles L. Miller

Kentucky's Annual Forum on Transportation

No abstract provided.


Welcome And Remarks [1990], Robert E. Hemenway Nov 1990

Welcome And Remarks [1990], Robert E. Hemenway

Kentucky's Annual Forum on Transportation

No abstract provided.


Kentucky Transportation Hall Of Fame [1990], Kentucky Transportation Center Nov 1990

Kentucky Transportation Hall Of Fame [1990], Kentucky Transportation Center

Kentucky's Annual Forum on Transportation

No abstract provided.


Ground Modification Systems (Stone Columns And Wick Drains In Jefferson County), Bobby W. Meade, David L. Allen Oct 1990

Ground Modification Systems (Stone Columns And Wick Drains In Jefferson County), Bobby W. Meade, David L. Allen

Kentucky Transportation Center Research Report

The purpose of this study was to document construction procedures, monitor field performance, and make recommendations as to the effectiveness and future use of stone column and wick drains for ground modification purposes. This project involved the use of wick drains to accelerate consolidation in bridge approach foundations and stone columns to improve foundation support for reinforced soil walls supporting bridge abutments.

This effort was executed by use of field inspections, photologs, and instrumentation to monitor field response. Instrumentation included earth pressure meters, multipoint settlement gages, slope inclinometers, settlement platforms, and piezometers. Wick drain performance was satisfactory. One reinforced soil …


Safety Belt Usage Before And After Enactment Of A Mandatory Usage Ordinance (Lexington-Fayette County, Kentucky), Kenneth R. Agent Oct 1990

Safety Belt Usage Before And After Enactment Of A Mandatory Usage Ordinance (Lexington-Fayette County, Kentucky), Kenneth R. Agent

Kentucky Transportation Center Research Report

No abstract provided.


Analysis Of Traffic Accident Data In Kentucky (1985-1989), Kenneth R. Agent, Jerry G. Pigman Sep 1990

Analysis Of Traffic Accident Data In Kentucky (1985-1989), Kenneth R. Agent, Jerry G. Pigman

Kentucky Transportation Center Research Report

This report includes an analysis of traffic accident data in Kentucky for the years of 1985 through 1989. A primary objective of this study was to determine average accident statistics for Kentucky highways. Average and critical number and rates of accidents were calculated for various types of highways in rural and urban areas. These data can be used in Kentucky's procedure to identify locations that have abnormal rates or numbers of accidents.

Another objective of this study was to provide data which can be used in the preparation of the problem identification portion of Kentucky's Annual Highway Safety Plan. County …


Road Rater Correlation, R. Clark Graves, David L. Allen Sep 1990

Road Rater Correlation, R. Clark Graves, David L. Allen

Kentucky Transportation Center Research Report

In this study, a correlation has been conducted between the Model 400B and the Model 2000 Road Rater. Also contained in this study, is a study of the linearity of the Road Rater measurements. Information gained from this study will provide better understanding of Road Rater measurements.


1990 Safety Belt Usage Survey And Evaluation Of Effectiveness In Kentucky, Kenneth R. Agent Sep 1990

1990 Safety Belt Usage Survey And Evaluation Of Effectiveness In Kentucky, Kenneth R. Agent

Kentucky Transportation Center Research Report

The objective of the survey was to establish 1990 safety belt and child safety seat usage rates in Kentucky. Data were collected at 100 sites and combined based on vehicle miles travelled for a given type of highway, rural or urban location, and county population category. Also included in this report is an analysis of accident records evaluating the effectiveness of safety belts.

Statewide usage rates were 32 percent for drivers and front-seat passengers (over 19 years of age) and 57 percent for children under four years of age (front and rear seats). Usage rates had increased significantly in 1990 …


Gis Address-Matching And Transportation Analysis, James D. Orrell Aug 1990

Gis Address-Matching And Transportation Analysis, James D. Orrell

Dissertations and Theses

Geographic Information System (GIS) address-matching combined with other GIS processing offers new analytical opportunities in the area of transportation planning and analysis. Address-matching, an automated method for generating geographically-referenced (geocoded) point locations on a map from common tabular databases, can facilitate transportation analysis by providing a planning tool based on individual rather than aggregated spatial distributions more common to transportation issues.

This thesis presents a case study in which GIS address-matching was I applied to a transportation problem at Oregon Health Sciences University (OHSU) in Portland, Oregon. The transportation problem at OHSU is common to major employment centers in urban …


Correlation Of Astm And Kentucky Cbr Methods For Fayette County, Tony L. Beckham, David L. Allen Aug 1990

Correlation Of Astm And Kentucky Cbr Methods For Fayette County, Tony L. Beckham, David L. Allen

Kentucky Transportation Center Research Report

No abstract provided.


Pavement Deflection Test Database, Bobby W. Meade, David L. Allen Jul 1990

Pavement Deflection Test Database, Bobby W. Meade, David L. Allen

Kentucky Transportation Center Research Report

Pavement deflection measurements have been collected on various pavement types by both research and the Pavement Management Branch of the Transportation Cabinet for several years. This report outlines the establishment of a data base of deflection measurements which have been collected. A index program has been developed to search the available data base for pavement sections which meet given criteria. This data base will provide up-to-date information which may be used for both research and pavement management activities. The presence of historical data will assist in evaluating the structural performance of various pavement types. It will also provide additional information …


Proposed Revisions To Kentucky Revised Statutes, Theodore Hopwood Ii, Donald G. Hartman Jul 1990

Proposed Revisions To Kentucky Revised Statutes, Theodore Hopwood Ii, Donald G. Hartman

Kentucky Transportation Center Research Report

No abstract provided.


Freight Transport Management In India Railways Through Improved Wagon Utilization, T Krishna Kumar, D M Pradyumna, R D Saklani Jun 1990

Freight Transport Management In India Railways Through Improved Wagon Utilization, T Krishna Kumar, D M Pradyumna, R D Saklani

IIMB Management Review

Application of management concepts and tools to the service sector, particularly in the public sector, is of very recent origin. Such applications to rail freight transport, particularly in developing countries, are very few. This paper presents such an application to the problem of freight transport management in Indian Railways. The problem considered is that of efficient utilization of the scarce rolling stock -wagons. The plan of the paper is as follows. Section 2 gives a brief background of Indian Railways. A brief review of freight management models is presented in Section 3. The same section also gives a description of …


Louisa Bypass Experimental Project, Kamyar C. Mahboub, L. John Fleckenstein Jun 1990

Louisa Bypass Experimental Project, Kamyar C. Mahboub, L. John Fleckenstein

Kentucky Transportation Center Research Report

In an effort to reduce rutting in the new Louisa Bypass in Lawrence County, Kentucky, a large-stone asphaltic base mix (Class K) was used in the base layer. A one-inch surface wearing course was used in this project, a polymer-modified asphalt was used in the surface course on half of the project. In order to facilitate subsurface drainage, a free draining subbase (No. 57's) was placed between the large-stone base and a dense-graded aggregate (DGA) layer. The drainage design was further enhanced by edge and median drains. Construction processes were monitored and photographed. Laboratory and field studies were conducted to …


Estimation Of Equivalent Axleloads Using Data Collected By Automated Vehicle Classification And Weigh-In-Motion Equipment, Herbert F. Southgate Jun 1990

Estimation Of Equivalent Axleloads Using Data Collected By Automated Vehicle Classification And Weigh-In-Motion Equipment, Herbert F. Southgate

Kentucky Transportation Center Research Report

The primary objective of this research study was to modify the existing EAL estimation system to include data obtained using the Golden River Weigh-In-Motion system and automated vehicle classification equipment. Data are to be collected over a three-year cycle in accordance with the FHWA Traffic Monitoring Guide. Having the capability of moving the portable weigh-in-motion scales to locations other than interstate sites permits the collection and analyses of specific data at sites on other highway functional classifications. Such data permits estimating both accumulated and future EAL requirements for that site. Such data permits estimating EAL requirements for sites on the …


Large-Stone Mixes For Reducing Rutting, Kamyar C. Mahboub Jun 1990

Large-Stone Mixes For Reducing Rutting, Kamyar C. Mahboub

Kentucky Transportation Center Research Report

Large-stone mixes are becoming a very popular means for reducing rutting in flexible pavements. Aggregate interlock in large-stone mixes provides for very efficient dissipation of compressive and shear stresses that are known to be responsible for rutting and shoving in flexible pavements. This report documents mix design procedures and laboratory testing for characterization of rutting potential of large-stone asphalt mixes (LSAM) in Kentucky and particularly the Louisa Bypass project.

A series of large-stone aggregate gradations were studied. A promising aggregate gradation was selected in cooperation with Kentucky Department of Highway officials and representatives of the asphalt industry. Based upon the …


Performance Report On Corrugated Polyethylene Pipe, N-12, L. John Fleckenstein, David L. Allen Jun 1990

Performance Report On Corrugated Polyethylene Pipe, N-12, L. John Fleckenstein, David L. Allen

Kentucky Transportation Center Research Report

This paper documents the installation and performance ofN-12 pipe installed during construction of South Forbes Road in Fayette County, KY 54 in Daviess County, US 62 in McCracken County, Nicholasville Road in Fayette County, and US 68/KY 80 in Warren County. The pipe is manufactured by Advanced Drainage Systems, Inc., and is designated as ADS N-12. ADS N-12 is a corrugated high-density polyethylene (HDPE) pipe. The pipe has a corrugated exterior for increased strength and a smooth interior to provide maximum flow capacity.

The N-12 pipe requires less equipment and fewer personnel than steel or concrete pipe for installation. From …


Summary Of Results Of 1989 Field And Laboratory Evaluations Of Pavement Marking Materials, Kentucky Transportation Center Jun 1990

Summary Of Results Of 1989 Field And Laboratory Evaluations Of Pavement Marking Materials, Kentucky Transportation Center

Kentucky Transportation Center Research Report

This report summarizes the results of data collected as part of the field and laboratory evaluations of pavement marking materials for the SASHTO Regional Test Facility. The purpose of the Regional Test Facility (RTF) is to minimize the amount of field and laboratory research testing of specific types of materials. This is accomplished by combining efforts in an organized manner to reduce the monetary and man-hour requirements of both the states and industry. A RTF for the twelve SASHTO states was approved at the 1988 SASHTO convention. The twelve SASHTO states are Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North …