Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 21 of 21

Full-Text Articles in Engineering

A Summary Of Highway Revenues, Distributions, & Expenses For Indiana Counties, Cities & Towns 1999, John Habermann Dec 1999

A Summary Of Highway Revenues, Distributions, & Expenses For Indiana Counties, Cities & Towns 1999, John Habermann

Indiana Local Technical Assistance Program (LTAP) Publications

This report provides information on revenues, distributions, and expenses of state and local governments for highway, road, and street work. Since the Motor Vehicle Highway (MVH) and Local Road and Street (LRS) Accounts are the principal source of funds for local road or street construction and maintenance operations, this summary may be used to see the trends in income sources and in the expenses charged to the funds prior to their being distributed to the highway, road, and street agencies.


Guideline Policy For Snow And Ice Control, Aaron W. Braun, Dirk J. Medema Nov 1999

Guideline Policy For Snow And Ice Control, Aaron W. Braun, Dirk J. Medema

Indiana Local Technical Assistance Program (LTAP) Publications

These Guidelines are a compilation of information given by several agencies, such as the National Cooperative Highway Research Program, the Salt Institute, American Public Works Association, AASHTO, and many others.

Our goal was to was to gather all the information that could be useful for the Indiana Counties and Cities, add our own experience and expertise, and place it in one report.

These Guidelines are Divided into three sections. The first section is the Guidelines. It gives information and suggestions on all aspects of snow and ice control. The second section is a template for a snow and ice control …


Guide To Revenue Calculations: Local Option Highway User Tax (Lohut) 1999, Herpicc Apr 1999

Guide To Revenue Calculations: Local Option Highway User Tax (Lohut) 1999, Herpicc

Indiana Local Technical Assistance Program (LTAP) Publications

This guide is provided to explain the output generated by the computer programs, and to suggest ways in which the results can be adapted to specific LOHUT proposals before a County Council. HERPIC neither endorses nor opposes passage of a LOHUT. The revenue projections it provides are intended to be an aid to well-informed decision-making on the part of a county’s citizens and its County Council.


Indiana Model Zoning Ordinance, Indiana Ltap Feb 1999

Indiana Model Zoning Ordinance, Indiana Ltap

Indiana Local Technical Assistance Program (LTAP) Publications

This publication is targeted to community leadership and concerned citizens in the smaller counties, cities, and towns in Indiana about to begin the process of planning and zoning.

The objectives of this revision are (1) to present the planning and zoning process in layman's terms; (2) to render the following model zoning ordinance more understandable to those who may not possess a professional planning background; (3) to briefly present and discuss significant zoning issues facing Indiana communities; (4) to provide a brief summary of the changes in the Indiana statutes concerning planning and zoning since 1990; and (5) to provide …


Conditions For Stripping Using Accelerated Testing, Changlin Pan, Thomas D. White Feb 1999

Conditions For Stripping Using Accelerated Testing, Changlin Pan, Thomas D. White

JTRP Technical Reports

A laboratory study was conducted to determine water sensitivity and rutting potential of asphalt mixtures. Two major tests were included in the study: AASHTO T-283 and a laboratory wheel tracking device (PURWheel). AASHTO T-283 has been adopted in the Superpave system for evaluating mixture stripping potential. The PURWheel device and test method was developed with the concept creating conditions associated with stripping, i.e. moisture, high temperature, and a moving wheel load. The laboratory wheel track tests can be conducted with hot/wet or hot/dry environments. The objective of the study is to determine the factors that most influence bituminous mixture stripping …


1999 Directory Of Indiana State, County, City And Town Officials Responsible For Road And Street Work, Herpicc Jan 1999

1999 Directory Of Indiana State, County, City And Town Officials Responsible For Road And Street Work, Herpicc

Indiana Local Technical Assistance Program (LTAP) Directory

Contact information for agency officials and employees responsible for Indiana’s local road infrastructure.


Mechanics Of Cpr Performed With The Patient On A Soft Bed Versus A Hard Surface, John M. Boe, Charles F. Babbs Jan 1999

Mechanics Of Cpr Performed With The Patient On A Soft Bed Versus A Hard Surface, John M. Boe, Charles F. Babbs

Weldon School of Biomedical Engineering Faculty Publications

Objective: To study the effects of underlying bed softness versus stiffness on the effectiveness of chest compressions in CPR. Methods: For a wide range of bed stiffness constants, mathematical models describing compression of the human chest supported by a hospital bed were created for an adult thorax experiencing either a sinusoidal compressive force or a sinusoidal sternal displacement. Results: With 5 cm peak displacement, sternum-to-spine compression fell from 4.3 to 1.0 cm, and peak power fell from 59 to 23 Watts, as bed stiffness decreased from 50,000 to 5,000 N/m. Less than 35% of maximal chest compression occurred at a …


Steel Bridge Protection Policy: Main Report, Luh M. Chang, Tarek Zayed, Jon D. Fricker Jan 1999

Steel Bridge Protection Policy: Main Report, Luh M. Chang, Tarek Zayed, Jon D. Fricker

JTRP Technical Reports

The study identifies various painting systems that are successfully used in Indiana’s surrounding states and other industries. The identified systems are further screened and evaluated. After prudently comparing INDOT’s inorganic zinc / vinyl system with the waterborne acrylic system, the moisture cure urethane coating system, and the 3-coat system of zinc-epoxy-urethane, the results show that the new 3-coat system fulfills INDOT’s needs with the most benefits. Therefore, the 3-coat system is recommended to replace INDOT present inorganic zinc / vinyl system. To deal with the problems facing the lead-based paint, a comparison between full-removal and over-coating alternatives is made. Results …


Reconciled Platoon Accommodations At Traffic Signals, Jay Wasson, Montasir Abbas, Darcy M. Bullock, Avery Rhodes, Chong Kang Zhu Jan 1999

Reconciled Platoon Accommodations At Traffic Signals, Jay Wasson, Montasir Abbas, Darcy M. Bullock, Avery Rhodes, Chong Kang Zhu

JTRP Technical Reports

The use of microprocessor-based traffic signal controllers introduced in the 1960s has allowed for the development of many new strategies to make traffic signal systems more responsive to traffic conditions. Many efforts have focused on the development of real-time, adaptive control strategies. While some of these strategies have been shown to improve intersection performance, there are several factors that have limited their deployment. Some of these include substantial capital cost, complicated calibration procedures, and the reluctance of practicing engineers to deploy strategies radically different from those currently in use. Therefore, lower cost strategies that are compatible with existing infrastructure continue …


Steel Bridge Protection Policy: Metalization Of Steel Bridges: Research And Practice, Luh M. Chang, Tarek Zayed, Jon D. Fricker Jan 1999

Steel Bridge Protection Policy: Metalization Of Steel Bridges: Research And Practice, Luh M. Chang, Tarek Zayed, Jon D. Fricker

JTRP Technical Reports

The study identifies various painting systems that are successfully used in Indiana’s surrounding states and other industries. The identified systems are further screened and evaluated. After prudently comparing INDOT’s inorganic zinc / vinyl system with the waterborne acrylic system, the moisture cure urethane coating system, and the 3-coat system of zinc-epoxy-urethane, the results show that the new 3-coat system fulfills INDOT’s needs with the most benefits. Therefore, the 3-coat system is recommended to replace INDOT present inorganic zinc / vinyl system. To deal with the problems facing the lead-based paint, a comparison between full-removal and over-coating alternatives is made. Results …


Effects Of Salt And Its Trace Minerals On Aggregate In Bituminous Pavements, Terry R. West, H. J. Park, S. E. Grover Jan 1999

Effects Of Salt And Its Trace Minerals On Aggregate In Bituminous Pavements, Terry R. West, H. J. Park, S. E. Grover

JTRP Technical Reports

Research on the effects of deicing salts and their trace minerals on bituminous highway wearing courses was prompted by early pavement deterioration of federal and state highways in Indiana. Several bituminous surface courses containing slag, slag-dolomite, or dolomite aggregates showed deterioration soon after deicing salts were first applied. Initially, a detailed literature review (Appendix A of report) was conducted. Data on eighteen dolomite sources from a previous study (Bruner, Choi and West, 1995) plus ten additional dolomite sources formed the basis for the brine freeze thaw testing program. Mercury intrusion porosimetry testing conducted on multiple specimens showed that rock texture …


Evaluation Of Strand Transfer And Development Lengths In Pretensioned Girders With Semi-Lightweight Concrete, Robert J. Peterman, J. A. Ramirez, J. Olek Jan 1999

Evaluation Of Strand Transfer And Development Lengths In Pretensioned Girders With Semi-Lightweight Concrete, Robert J. Peterman, J. A. Ramirez, J. Olek

JTRP Technical Reports

Indiana has been using lightweight aggregate consisting mostly of expanded shale in the production of prestressed concrete bridge girders for several projects. The lightweight aggregate has been used as partial replacement for regular gravel or crushed limestone coarse aggregate. This semi-lightweight concrete weighs around 2080 kg/m .

In a study sponsored by the FHWA, the current AASHTO equations for the calculation of transfer and development lengths of prestressing strand were found to be unconservative in the case of lightweight concrete members with unit weight less than 1 920 kg/m3 . This finding raises a question regarding the applicability of the …


Flexible Pavement Drainage Monitoring, Performance, And Stability, Aiwen Feng, Jianfeng Hua, Thomas D. White Jan 1999

Flexible Pavement Drainage Monitoring, Performance, And Stability, Aiwen Feng, Jianfeng Hua, Thomas D. White

JTRP Technical Reports

The current study is a continuation of the study FHWA/IN/JTRP project HPR-2078, “Locating the Drainage Layer for Flexible Pavements”. In this previous study, three test sections were constructed in a new pavement on a by-pass around Fort Wayne, Indiana. These test sections were instrumental to record temperatures, moisture, frost penetration, rainfall and subdrainage system overflow. Collected data and Finite Element Method (FEM) analysis indicate the subdrainage systems are performing satisfactorily. However, concern developed over the stability and rutting characteristics of the open-graded drainage layers. As a continuation study, longer term environmental and subdrainage performance data was collected. Additional data was …


Steel Bridge Protection Policy: Evaluation Of Bridge Coating System For Indot Steel Bridges, Luh M. Chang, Tarek Zayed, Jon D. Fricker Jan 1999

Steel Bridge Protection Policy: Evaluation Of Bridge Coating System For Indot Steel Bridges, Luh M. Chang, Tarek Zayed, Jon D. Fricker

JTRP Technical Reports

The study identifies various painting systems that are successfully used in Indiana’s surrounding states and other industries. The identified systems are further screened and evaluated. After prudently comparing INDOT’s inorganic zinc / vinyl system with the waterborne acrylic system, the moisture cure urethane coating system, and the 3-coat system of zinc-epoxy-urethane, the results show that the new 3-coat system fulfills INDOT’s needs with the most benefits. Therefore, the 3-coat system is recommended to replace INDOT present inorganic zinc / vinyl system. To deal with the problems facing the lead-based paint, a comparison between full-removal and over-coating alternatives is made. Results …


Steel Bridge Protection Policy: Warranty Clauses For Indot Steel Bridge Paint Contracts, Luh M. Chang, Tarek Zayed, Jon D. Fricker Jan 1999

Steel Bridge Protection Policy: Warranty Clauses For Indot Steel Bridge Paint Contracts, Luh M. Chang, Tarek Zayed, Jon D. Fricker

JTRP Technical Reports

The study identifies various painting systems that are successfully used in Indiana’s surrounding states and other industries. The identified systems are further screened and evaluated. After prudently comparing INDOT’s inorganic zinc / vinyl system with the waterborne acrylic system, the moisture cure urethane coating system, and the 3-coat system of zinc-epoxy-urethane, the results show that the new 3-coat system fulfills INDOT’s needs with the most benefits. Therefore, the 3-coat system is recommended to replace INDOT present inorganic zinc / vinyl system. To deal with the problems facing the lead-based paint, a comparison between full-removal and over-coating alternatives is made. Results …


Pile Design Based On Cone Penetration Test Results, Rodrigo Salgado, Junhwan Lee Jan 1999

Pile Design Based On Cone Penetration Test Results, Rodrigo Salgado, Junhwan Lee

JTRP Technical Reports

The bearing capacity of piles consists of both base resistance and side resistance. The side resistance of piles is in most cases fully mobilized well before the maximum base resistance is reached. As the side resistance is mobilized early in the loading process, the determination of pile base resistance is a key element of pile design. Static cone penetration is well related to the pile loading process, since it is performed quasi-statically and resembles a scaled-down pile load test. In order to take advantage of the CPT for pile design, load-settlement curves of axially loaded piles bearing in sand were …


Landslide Remediation Using Unconventional Methods, Richard J. Deschamps, Cary B. Lange Jan 1999

Landslide Remediation Using Unconventional Methods, Richard J. Deschamps, Cary B. Lange

JTRP Technical Reports

Landslides are very common within the residual soils and sedimentary rock of Southern Indiana. A substantial amount of the Indiana State budget is spent on road repair and maintenance from damage caused by landslide. The landslide remedial technique frequently applied by the Indiana Department of Transportation (INDOT) is the excavation and backfill method, which in most instances is successful. However, in many cases more liberal landslide treatments may be applied that would arrest movement, provide a sufficient safety factor, and at a lower cost. The objective of this study is to propose economically feasible landslide remedial methods that may be …


Contributions Of Pg Graded Asphalt To Low Temperature Cracking Resistance Of Pavement, Ssu-Wei Loh, J. Olek Jan 1999

Contributions Of Pg Graded Asphalt To Low Temperature Cracking Resistance Of Pavement, Ssu-Wei Loh, J. Olek

JTRP Technical Reports

The purpose of this research was to study and evaluate the role that asphalt binders play in the resistance of asphalt pavements to low temperature cracking. As part of the Strategic Highway Research Program (SHRP) new specifications for asphalt binders were developed that are based on the performance of the material. The asphalt binder graded and specified according to these new performance-based specifications is called PG binder. These new specifications are commonly referred to as Superpave (Superior Performing Asphalt Pavement) binder specifications. A section of Interstate 64 in southern Indiana was experiencing severe low temperature cracking before it was reconstructed …


Embankment Widening Design Guidelines And Construction Procedures, Richard J. Deschamps, Christopher S. Hynes, Philippe L. Bourdeau Jan 1999

Embankment Widening Design Guidelines And Construction Procedures, Richard J. Deschamps, Christopher S. Hynes, Philippe L. Bourdeau

JTRP Technical Reports

In recent years failures have occurred in Indiana highway embankments where the embankments were widened and steepened in order to facilitate construction of longer, safer acceleration and deceleration lanes and to increase the traffic capacity and efficiency of existing thoroughfares. The objectives of this study were to investigate the cause of failure and to make recommendations for modifying the existing INDOT Standard Specifications and construction guidelines in an attempt to avoid similar failures in the future. A literature review and survey of state and federal transportation agencies was performed to collect current, available design guidelines and construction procedures for sideslope …


Methods Of Corrosion Protection And Durability Of Concrete Bridge Decks Reinforced With Epoxy-Coated Bars - Phase I, Lisa Michele Samples, J. A. Ramirez Jan 1999

Methods Of Corrosion Protection And Durability Of Concrete Bridge Decks Reinforced With Epoxy-Coated Bars - Phase I, Lisa Michele Samples, J. A. Ramirez

JTRP Technical Reports

In this study, the results of an extensive field and laboratory investigation conducted to evaluate the corrosion performance of epoxy-coated reinforcement are reported. One hundred and twenty three concrete bridge decks containing epoxy-coated reinforcement, uncoated reinforcement, and various other corrosion protection systems were included in a field investigation. An initial visual inspection of these bridge decks showed that 44% had signs of distress from corrosion of the reinforcement. Six decks, representing 5% of the total sample, were selected for a second more detailed survey. Three of the six decks had epoxy-coated reinforcement. This number represents 11% of the total sample …


Steel Bridge Protection Policy: Life Cycle Cost Analysis And Maintenance Plan, Jon D. Fricker, Tarek Zayed, Luh M. Chang Jan 1999

Steel Bridge Protection Policy: Life Cycle Cost Analysis And Maintenance Plan, Jon D. Fricker, Tarek Zayed, Luh M. Chang

JTRP Technical Reports

The study identifies various painting systems that are successfully used in Indiana's surrounding states and other industries. the identified systems are further screened and evaluated. After prudently comparing INDOT's inorgainc zinc/vinyl system with the waterborne acrylic system, the moisture cure urethane coating system and the 3-coat system of zinc-epoxy-urethane, the sresults show that thte new 3-coat system fulfills INDOT's needs with the most benefits. Therefore, the 3-coat system is recommended to replace INDOT present inorgaic zinc/vinyl system. To deal with the problems facing the lead-based paint, a comparison between full-removal and over-coating alternatives is made. Results show that over-coating might …