Engineering Commons^™

Policy And Procedure For Federal Reimbursement For Cost Of Right Of Way, C. W. Phillips

Kentucky's Annual Forum on Transportation

No abstract provided.

Highway And Traffic Developments In Great Britain, T. E. H. Williams

Kentucky's Annual Forum on Transportation

No abstract provided.

Public Relations In Highways, Harold L. Plummer

Kentucky's Annual Forum on Transportation

No abstract provided.

The Highway Industry's Potential—Its Relation To The Three Year Program, W. O. Snyder

Kentucky's Annual Forum on Transportation

No abstract provided.

Kentucky's Three Year Highway Program, D. H. Bray

Kentucky's Annual Forum on Transportation

No abstract provided.

The Kentucky Urban Program, T. H. Cutler

Kentucky's Annual Forum on Transportation

No abstract provided.

Flexible Pavement Design Evaluation, L. H. Strunk

Kentucky's Annual Forum on Transportation

No abstract provided.

Kentucky's Use Of Aerial Photography In Highway Location And Design, James M. Cargian

Kentucky's Annual Forum on Transportation

No abstract provided.

Electronic Computation In Bridge Design, L. R. Schureman

Kentucky's Annual Forum on Transportation

No abstract provided.

My First Year's Impression Of The Rural Highway County Aid Program, H. S. Hawes

Kentucky's Annual Forum on Transportation

No abstract provided.

Use Of Chemicals For Controlling Highway Vegetation, J. R. Mccambridge

Kentucky's Annual Forum on Transportation

No abstract provided.

Programming Highway Construction, James W. Martin

Kentucky's Annual Forum on Transportation

No abstract provided.

Kentucky Highway Conference Program [1958], Kentucky Transportation Center

Kentucky's Annual Forum on Transportation

No abstract provided.

Test Project F. A. 366, C1 And C2, Harrison-Pendleton Counties: A Memorandum Report, Milton Evans Jr.

Kentucky Transportation Center Research Report

No abstract provided.

A Study Of Lime And Fly Ash With Regard To Soil Stabilization, James F. Hardymon

Kentucky Transportation Center Research Report

The paving of roadways originally developed from the inadequacy of natural soils to support vehicles and pedestrian traffic. Thus a pavement serves as a nearly rigid covering which distributes otherwise highly concentrated surface loads over wider areas of the underlying soils, Most natural soils are deficient for direct roadway service unless such a covering is provided or unless the soil itself is solidified, concreted, or otherwise reinforced, Attempts to compensate soils for these inadequacies in order to minimize the thickness of pavement needed have developed into a specialized aspect of highway design and construction known as soil stabilization.

Comparative Laboratory Evaluation And Field Observations Of A Modified Class I Base, Loren H. Strunk

Kentucky Transportation Center Research Report

A number of materials and methods have been used in the continuing search for a satisfactory initial bituminous treatment. Towards this end, three traffic bound roads were given initial treatment, in the summer of 1956, with three inches of Kentucky a Standard Class I Base mixture. The large size coarse aggregate -- either No. 36 or No. 48 stone -- in this mixture made the material difficult to work, however, and caused severe segregation during handling. Although a well integrated mixture of the type could have been compacted to about eight percent voids, the excessive segregation left many areas of …

A Study Of The Polishing Characteristics Of Limestone And Sandstone Aggregates In Regard To Pavement Slipperiness, William J. Stutzenberger, James H. Havens

Kentucky Transportation Center Research Report

The coefficient of friction on dry highway surfaces regardless of stone composition and texture has in most cases been at least 0.6 or above. However, some of these same surfaces when lubricated by a small amount of water have given test results dangerously lower. Some interesting theoretical aspects of this situation are presented here along with results from a laboratory study of the fundamental factors affecting tractive friction.

A machine is described for measuring the coefficient of friction between the plane surfaces of four-inch diameter stone specimens and a rubber annulus of slightly smaller diameter. Measurements were made both wet …

An Engineering Soil Survey Of Fayette County, Kentucky, Robert C. Deen

Kentucky Transportation Center Research Report

The need for soils data in the site selection, design, construction and maintenance of any major structure is generally appreciated by the engineer. The "rule of thumb" methods often used in developing smaller structures can prove unsatisfactory, or even disastrous, when applied to larger projects.

Location And Economic Study For Interstate Route Tallahassee, Wilbur Smith And Associates

City and Regional Planning -- Florida

The basic purpose of the study was to determine the best location for the construction of an East-West section of the interstate highway. It was prescribed that the work would consist of two basic parts. One had to do with the analysis of travel data, both present and projected, in the determination of the most feasible location of a route based on conventional traffic and highway development factors. The other phase of the work was to deal with economic considerations, especially the economic impact of the proposed routes on businesses located on existing roads and on the central business district …

A Master Highway Transportation Plan For Tampa Metropolitan Area, Hillsborough County, Florida, Wilbur Smith And Associates

City and Regional Planning -- Florida

Fully recognizing the need for a comprehensive study of an integrated expressway and arterial highway system for the Tampa Metropolitan area, the State Road Department of Florida, jointly with the County of Hillsborough and the City of Tampa, engaged Wilbur Smith and Associates to develop a Master Highway Transportation Plan for the Tampa Area. The geographic limits of the study area are defined as the city limits of Tampa on the north, Tampa Bay on the west, Hillsborough Bay on the south, and U. S. Route 301 on the east. The development of basic planning data and necessary field studies …

A Method Of Developing Engineering Soil Maps For Kentucky, Robert C. Deen

Kentucky Transportation Center Research Report

No abstract provided.

Ten Rural Highway Base Stabilization Projects, James H. Havens, William B. Drake

Kentucky Transportation Center Research Report

During the last week o£ September, 1956, the Division of Rural Highways requested assistance from the Research Division in conducting a series of ten experimental base stabilization projects which were to be geared more-or-less to a practical rural roads development program in which existing soils and local granular materials might be most advantageously treated and stabilized to provide fairly low cost base courses and surfaces, adequate for light rural traffic. The idea of actually constructing a base and bituminous surface for this type of road would represent a refinement over the traditional traffic-bound base type of construction which usually serves …

Comparative Laboratory Evaluation Of A Modified Class I Base Mixture, James H. Havens, William B. Drake

Kentucky Transportation Center Research Report

No abstract provided.

A Survey Inspection Of Plain Corrugated Metal Pipe Arches And Multi-Plate Metal Pipe Arches In Kentucky, Eugene M. West

Kentucky Transportation Center Research Report

Past observations have indicated that rusting has been rather prevalent in the large, un-paved metal drainage structures most of which have been installed since the opening of the Kentucky Rural Secondary Program in 1949. Since all of these structures are relatively new, and since rusting in any form can be considered a threat to the life of a structure, the Chief Engineer's Office, in 1954, requested that a study be made to determine the over-all frequency possible causes, and individual seriousness of this condition.

Altogether, a total of 86 of these un-paved structures were inspected. Although it would have been …

Memo On Sandstone Specifications, James H. Havens

Kentucky Transportation Center Research Report

No abstract provided.

Hydraulic Model Studies Of Culvert Operation, Eugene M. West

Kentucky Transportation Center Research Report

Since 1951 the Division of Research has been engaged in a comprehensive study of highway drainage problems. This study has included special investigations of rainfall and runoff, drainage structures in use and the practices used in their design, culvert hydraulics, and other relevant investigations. To date, reports have been published concerning runoff and rainfall variables (1 and 2)* and the effects of barrel roughness upon culvert operation (3), together with the preparation of a drainage manual for the use of Highway Department engineers and consultants.

The most recent special project, part of the over-all study, has dealt with the effects …

A Field And Laboratory Examination Of Weathering Effects On Petroleum And Blended Petroleum-Natural Asphalts In Paving Mixtures, Ellis G. Williams

Kentucky Transportation Center Research Report

The relative merits of various asphalts and asphaltic materials have been the subject of considerable controversy almost from the beginning of flexible pavement construction in this country. In this early period petroleum asphalt had not yet entered the picture and controversy centered about naturally occurring products such as Trinidad natural asphalt and impregnated stones. In 1876 Congress directed that comparative service tests be made on a rock asphalt* and a sheet asphalt containing Trinidad natural asphalt. The sheet asphalt was considered the more successful of these and thus Trinidad natural asphalt became firmly established as a paving material in this …

Analysis Of Pavement Riding Quality: A Triaxial Evaluation Of Pavement Roughness, William S. Foy

Kentucky Transportation Center Research Report

For the last twenty-five years considerable research has been directed toward developing reliable equipment for evaluating pavement roughness. Since roughness inhibits passenger riding comfort and safety, as well as inducing vehicle deterioration, the determination of the features that cause roughness would indicate possible improvements in pavement design, materials, construction practices and equipment. For example, certain types of base design might be found to produce smoother surfaces than others; and a construction practice such as a blade-spread leveling course might result in more uniform pavements. Then too, evaluation of pavement roughness would permit relative comparison of pavements as one of several …

The Application Of Kentucky Flexible Pavement Design Method To Washo Test Road Conditions, William B. Drake

Kentucky Transportation Center Research Report

In the summer of 1952 the Flexible Pavement Design Committee of the Highway Research Board began the sponsoring of a comparative design project. Several state highway departments and other organizations were invited to submit flexible pavement designs, based upon their own current practices, for the subgrade, materials, and traffic conditions of the Western Association of State Highway Officials (WASHO) test road. This road was being constructed in Malad, Idaho, through the participation of 13 western states and the Bureau of Public Roads. The Kentucky Department of Highways was one of the organizations invited to participate in the comparative design project.

A Hydraulic Analysis Of The Channel Relocation Of Stephens Creek, Eugene M. West

Kentucky Transportation Center Research Report

Recently Mr. J.O. Cornell requested the assistance of the Drainage Section of the Research Laboratory in investigating the channel that the U.S. Corps of Engineers has designed in conjunction with the raising of Dam No. 39 and the changing of the locking system. The principal reason for this investigation was to determine the effect, if any, that this project will have upon the five-span highway bridge on U.S. 42, located approximately two thousand feet upstream from the confluence of Stephens Creek and the Ohio River and at the upstream end of the new channel.