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Evaluation of Nontraditional Soil and Aggregate Stabilizers: A Summary

1.

2003 ... Alan F. Rauch, Lynn E. Katz, and Howard M. Liljestrand · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1993-S [CTR] ... PSR 1993-S ... Project Summary Report, 7-1993

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/7_1993_S.pdf

______________________________________________________________________________________________________

Simplified Details for Trapezoidal Steel Box Beams

2.

2007 ... Joseph Yura [and five others] · In the fi eld test, a crane applied load before and after the PMDF was attached directly to the top fl ange. In the laboratory, a 54 inch deep straight trapezoidal steel box-girder specimen with either PMDF or various diagonal bracing arrangements was subjected to torsion and bending tests. The tests

1898-S [CTR] ... PSR 0-1898-S ... Project Summary Report, 0-1898

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1898.pdf

______________________________________________________________________________________________________

Evaluate the Effect of Allowing the Use of 12 [square root of] f (c') to Load Rate Prestressed Concrete Bridges

3.

2006 ... RS: Sharon L. Wood; Researcher: John Breen · In Texas, the procedures in the AASHTO Manual for Condition Evaluation of Bridges (MCEB) are used to determine the load rating of existing structures. A large number of prestressed concrete bridges that were constructed in the 1950s and 1960s have load ratings that fall below the

1895-S [CTR] ... PSR 0-1895-S ... Project Summary Report, 0-1895

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1895.pdf

______________________________________________________________________________________________________

Recommendations for Transit Scheduling and Data Integration Needs

4.

2001 ... Hani S. Mahmassani, Sourav Dutt, and Leon S. Lasdon · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1884-S [CTR] ... PSR 0-1884-S ... Project Summary Report, 0-1884

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1884_S.pdf
7.8 MB

______________________________________________________________________________________________________

Recommended Compaction Requirements for Placement of Uniform Fine Sand Backfill Materials

5.

2002 ... Stephen G. Wright, Brad J. Arcement, and Eric R. Marx · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1874-S [CTR] ... PSR 0-1874-S ... Project Summary Report, 0-1874

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1874_S.pdf

______________________________________________________________________________________________________

Frontage Roads in Texas: Legal Issues, Operational Issues, and Land Use Distinctions

6.

2004 ... Kara M. Kockelman [and six others] · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1873-S [CTR] ... PSR 0-1873-S ... Project Summary Report, 0-1873

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1873_S.pdf

______________________________________________________________________________________________________

How Safe are TxDOT Bridges with Premature Concrete Deterioration?

7.

2003 ... R.E. Klingner and T.J. Fowler · "TxDOT Top Innovations and Findings 2001: Structural Capacity Determination Using Damage Index" · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1857-S [CTR] ... PSR 0-1857-S ... Project Summary Report, 0-1857

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1857_S.pdf

______________________________________________________________________________________________________

Behavior and Design of Headed Reinforcement in Concrete Structures

8.

2002 ... M.K. Thompson [and three others] · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1855-S [CTR] ... PSR 0-1855-S ... Project Summary Report, 0-1855

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1855_S.pdf

______________________________________________________________________________________________________

Summary: High Performance Lightweight Concrete Prestressed Girders and Panels

9.

2001 ... J.A. Heffington [and five others] · The purpose of this summary report is to present the findings of a study on high performance lightweight concrete (f'c > 6000psi) to be used in pretensioned girders and deck panels. The major components of the study are as follows: 1) literature search; 2)lightweight concrete mix design development;

1852-S [CTR] ... PSR 0-1852-S ... Project Summary Report, 0-1852

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1852_S.pdf

______________________________________________________________________________________________________

Strategies for Airport Accessibility: Project Summary Report

10.

2002 ... Hani S. Mahmassani, Hussein Chebli, Keisha Slaughter, and F. Jordan Ludders · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1849-S [CTR] ... PSR 0-1849-S ... Project Summary Report, 0-1849

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1849_S.pdf

______________________________________________________________________________________________________

Design of Medians for Principal Arterials

11.

2002 ... Jillyn K. O'Shea, Randy B.Machemehl and Thomas W. Rioux · Public highways and streets have dual but competing roles: to provide property access and to move through traffic. Highway functional classification systems recognize the competition between access and flow, generally specifying that principal arterial streets primarily

1846-S [CTR] ... PSR 0-1846-S ... Project Summary Report, 0-1846

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1846_S.pdf

______________________________________________________________________________________________________

Freeway Operational Flexibility Concepts

12.

2002 ... Randy B. Machemehl [and three others] · The research developed new freeway design measures to effect freeway congestion mitigation, including incident management, emergency egress, and the treatment of bottleneck locations. The research recommended enhancing shoulder design practices in order to provide improved freeway

1844-S [CTR] ... PSR 0-1844-S ... Project Summary Report, 0-1844

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1844_S.pdf

______________________________________________________________________________________________________

The Impacts of Highway Relief Routes on Small Towns in Texas

13.

2001 ... Susan Handy [and six others] · Highway relief routes may have a variety of impacts on small- and medium-size communities, both positive and negative. On the positive side, communities benefit from a reduction in traffic through the heart of the community and the negative impacts such traffic brings, including noise, emissions,

1843-S [CTR] ... PSR 0-1843-S ... Project Summary Report, 0-1843

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1843_S.pdf

______________________________________________________________________________________________________

Transportation Control Measure Effectiveness in Ozone Nonattainment Areas

14.

2001 ... Chandra R. Bhat [and four others] · "TxDOT Top Innovations and Findings 2001: Method to Evaluate TCM Effectiveness in Ozone Nonattainment Areas" · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1838-S [CTR] ... PSR 0-1838-S ... Project Summary Report, 0-1838

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1838_S.pdf

______________________________________________________________________________________________________

A Summary of Infrastructure Impacts Associated With Containerships on the Texas Transportation System

15.

2001 ... Aruna Sivakumar, Robert Harrison, and Chandra R. Bhat · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1833-S [CTR] ... PSR 0-1833-S ... Project Summary Report, 0-1833

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1833_S.pdf

______________________________________________________________________________________________________

Defining Special-Use Lanes

16.

1999 ... Pamela Murray, Hani S. Mahmassani and Susan L. Handy · This study presents an assessment of the feasibility of high-occupancy vehicle (HOV) and high-occupancy vehicle/toll (HOT) facilities. In this report, current operational facilities are described and guidelines for the operation, design, agency involvement, and monitoring of

1832-S [CTR] ... FHWA/TX-01/1832-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1832_S.pdf
124 KB

______________________________________________________________________________________________________

Mechanistic Analysis of Continuously Reinforced Concrete Pavements

17.

2001 ... Seong-Min Kim, Moon C. Won, and B. Frank McCullough · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1831-S [CTR] ... PSR 0-1831-S ... Project Summary Report, 0-1831

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1831_S.pdf
796 KB

______________________________________________________________________________________________________

Qualifying Items of Work for End-Result Specifications: Phases I and II

18.

1998 ... William E. Elmore, Mansour Solaimanian, Thomas W. Kennedy · The Texas Department of Transportation (TxDOT) is presently using a quality control/quality assurance specification for hot-mix asphalt concrete pavement. There is a strong interest in determining if other construction items can be converted to this type of specification.

1825-S [CTR] ... FHWA/TX-99/1825-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1825_S.pdf
126 KB

______________________________________________________________________________________________________

Indications About Thermal Gradient Magnitudes from Field Studies of Concrete Box Girder Bridges

19.

1998 ... M. Keith Thompson, John E. Breen and Michael E. Kreger · Three years of continuous thermal data from three concrete box girder bridges and one concrete box girder pier are compiled into a single study. The data is used to draw conclusions about trends in thermal gradient magnitudes and shapes. The maximum gradients from

1820-S [CTR] ... FHWA/TX-99/1820-S ... Project Summary Report, 0-1820

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1820-s.pdf
1.72 MB

______________________________________________________________________________________________________

Accelerated Pavement Testing Near Jacksboro on US 281: Pavement Engineering Benefits

20.

2001 ... Frederick Hugo · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1814-S [CTR] ... PSR 0-1814-S ... Project Summary Report, 0-1814

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1814_S.pdf
252 KB

______________________________________________________________________________________________________

Recommendations for Establishing the Texas Roadway Research Implementation Center

21.

1998 ... John Joe Allen, Andre de Fortier Smit and Paige Warren · The overall objective of the Roadway Research Initiative study was to describe an advanced testing capability, on that would speed implementation of the results from traditional computer and laboratory-based research efforts by providing a reusable test bed for evaluating

1812-S [CTR] ... FHWA/TX-0-1812-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1812_S.pdf
3.3 MB

______________________________________________________________________________________________________

Backwater Effects of Bridge Piers in Subcritical Flow

22.

2001 ... Randall J. Charbeneau and Edward R. Holley · " · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1805-S [CTR] ... PSR 0-1805-S ... Project Summary Report, 0-1805

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1805_S.pdf
408 KB

______________________________________________________________________________________________________

Evaluation of Incident Detection Methodologies

23.

1999 ... Hani S. Mahmassani [and three others] · The detection of freeway incidents is an essential element of an area?s traffic management system. Incidents need to be detected and handled as promptly as possible in order to minimize traffic delays. Various algorithms and detection technologies are examined to determine which

1795-S [CTR] ... FHWA/TX-00/1795-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1795_S.pdf
94 KB

______________________________________________________________________________________________________

Evaluation of the Cape Seal Process as a Pavement Rehabilitation Alternative

24.

1998 ... Mansour Solaimanian and Thomas W. Kennedy · A 1-year research project was sponsored by TxDOT and conducted by University of Texas at Austin researchers to evaluate the Cape seal process as a pavement rehabilitation technique. During the course of this research project, most of the Cape seal projects that have been

1788-S [CTR] ... FHWA/TX-99/1788-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1788_S.pdf
662 KB

______________________________________________________________________________________________________

Plan for Developing a Materials Performance Database for the Texas Department of Transportation

25.

1999 ... Zhanmin Zhang, David W. Fowler and W. Ronald Hudson · This summary report presents the most important concepts, findings, and recommendations developed in this research report. Issues related to implementation of the research results are also discussed in detail. · Publ. by: University of Texas at Austin.

1785-S [CTR] ... FHWA/TX-99/1785-S ... Project Summary Report, 0-1785

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1785-s.pdf
759 KB

______________________________________________________________________________________________________

Summary of Findings from Development of a Methodology to Determine the Appropriate Minimum Testing Frequencies for the Construction and Maintenance of Highway Infrastructure

26.

2001 ... Zhanmin Zhang, David W. Fowler, W. Ronald Hudson, Ricardo Ceballos · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1781-S [CTR] ... PSR 0-1781-S ... Project Summary Report, 0-1781

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1781_S.pdf
196 KB

______________________________________________________________________________________________________

Texas Rigid Pavement Database: Accomplishments and Trends

27.

2005 ... Cesar Ivan Medina Chavez, B. Frank McCullough and Terry Dossey · To evaluate the concrete pavement network in Texas, Project 0-1778 conducted hundreds of condition surveys across the state. The information obtained from this field work is invaluable and has aided researchers to better understand pavements?

1778-S [CTR] ... PSR 0-1778-S ... Project Summary Report, 0-1778

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1778_S.pdf
576 KB

______________________________________________________________________________________________________

Using Carbon Fiber Composites to Increase the Flexural Capacity of Reinforced Concrete Bridges

28.

2001 ... Sergio F. Breña, Sharon L. Wood, and Michael E. Kreger · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1776-S [CTR] ... PSR 0-1776-S ... Project Summary Report, 0-1776

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1776_S.pdf
1 MB

______________________________________________________________________________________________________

Effect of Wrapping Chloride Contaminated Structural Concrete with Multiple Layers of Glass

29.

2006 ... RS: James O. Jirsa; Researchers: David Fowler, Harovel Wheat and David Whitney · The objective of this research project was to determine the long-term performance of structural concrete members with fiberglass-reinforced plastic (FRP) composite wrap. In a lab setting, researchers examined a wide range of variables using

1774-S [CTR] ... PSR 0-1774-S ... Project Summary Report, 0-1774

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1774.pdf

______________________________________________________________________________________________________

Development of a Finite Element Program for CRCP

30.

1997 ... Seong-Min Kim, Moon C. Won and B. Frank McCullough · The primary objective of this study was to develop a mechanistic model to analyze the behavior of continuously reinforced concrete pavement (CRCP) for various material, structural, and environmental conditions. More specifically, we developed a two-dimensional

1758-S [CTR] ... FHWA/TX-98/1758-S ... Summary Report (Center for Transportation Research)

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1758-s.pdf
866 KB

______________________________________________________________________________________________________

Statewide Type II Noise Abatement Program for the Texas Department of Transportation

31.

1999 ... by Dr. B.J. Landsberger [and four others] · This project will provide sufficient information to the Texas Department of Transportation and the Texas Transportation Commission to make an informed decision regarding the development and implementation of a statewide Type II Noise Abatement Program. It was not the purpose or

1754-S [CTR] ... FHWA/TX-99/1754-S ... Project Summary Report, 0-1754

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1754-s.pdf
911 KB

______________________________________________________________________________________________________

Summary: Development of a Precast Bent Cap System

32.

2001 ... Eric E. Matsumoto [and four others] · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1748-S [CTR] ... PSR 0-1748-S ... Project Summary Report, 0-1748

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1748_S.pdf
512 KB

______________________________________________________________________________________________________

Summary of the GIS Implementation Plan for the TxDOT PMIS

33.

2001 ... Zhanmin Zhang, W. Ronald Hudson, and Michael T. McNerney · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1747-S [CTR] ... PSR 0-1747-S ... Project Summary Report, 0-1747

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1747_S.pdf
329 KB

______________________________________________________________________________________________________

Providing Advanced and Real-Time Travel/Traffic Information to Tourists

34.

1998 ... Hani S. Mahmassani, Ahmed Abdelghany, and Mariette Kraan · Advanced traveler information systems (ATIS) analyze and communicate information that can enhance travel efficiency, alleviate congestion, and increase safety. In Texas, tourists (i.e., tripmakers unacquainted with the state) constitute an important user group for

1744-S [CTR] ... FHWA/TX-99/1744-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1744_S.pdf
158 KB

______________________________________________________________________________________________________

Preservation Alternatives for Historic Truss Bridges

35.

2005 ... Michael D. Engelhardt and Dan E. Leary · Texas has a large inventory of older metal truss bridges that were constructed in the late 19th century. Many of these bridges play an important role in the historical fabric of the communities they serve, and the bridges frequently have strong community support. Older metal truss

1741-S [CTR] ... PSR 0-1741-S ... Project Summary Report, 0-1741

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/0-1741-s.pdf

______________________________________________________________________________________________________

A Life Cycle Cost Analysis of Rigid Pavements

36.

2001 ... Rob Harrison, Steve Waalkes, and William James Wilde · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1739-S [CTR] ... PSR 0-1739-S ... Project Summary Report, 0-1739

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1739_S.pdf
460 KB

______________________________________________________________________________________________________

System of GIS-Based Hydrologic and Hydraulic Applications for Highway Engineering: Summary Report

37.

1999 ... Francisco Olivera and David R. Maidment · A significant part of the cost of most highway projects is attributable to drainage facilities, such as bridges, highway culverts, storm drains, and water quality and quantity control structures. Design of these facilities involves a hydrologic analysis to determine the design discharge, and a

1738-S [CTR] ... FHWA/TX-00/1738-s ... Project Summary Report, 0-1738

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1738_S.pdf
725 KB

______________________________________________________________________________________________________

Rational Pavement Type Selection Procedure

38.

1998 ... Muhammad Arif Beg, Zhanmin Zhang, and W. Ronald Hudson · This report describes a project-level pavement type selection procedure developed for use in state departments of transportation (DOTs). This report details the overall decision framework required for making dependable pavement type selection decisions. Three

1734-S [CTR] ... 0-1734-s ... Project Summary Report, 0-1734

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1734_S.pdf
705 KB

______________________________________________________________________________________________________

Reevaluation of Ramp Design Speed Criteria: Summary Report

39.

2000 ... Michael Hunter, Randy B. Machemehl and Alexei Tsynganov · In this study, the researchers traced freeway ramp design speed criteria contained in current AASHTO and Texas Department of Transportation (TxDOT) design policies through roughly 50 years of technical literature. It was seen that TxDOT ramp design speed criteria

1732-Summary [CTR] ... PSR 0-1732-S ... Project Summary Report, 0-1732

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1732_S.pdf
2.5 MB

______________________________________________________________________________________________________

Effectiveness Comparison of TxDOT Quality Control / Quality Assurance and Method Specifications: Project Summary Report

40.

1997 ... Mansour Solaimanian, Thomas W. Kennedy, William E. Elmore · This study was established to evaluate the quality of the hot mix asphalt concrete produced under quality control/quality assurance (QC/QA) specification item 3063. The research period for the project was scheduled for 1 year, September 1996 through August 1997.

1721-S [CTR] ... FHWA/TX-99/1721-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1721_S.pdf
740 KB

______________________________________________________________________________________________________

Match-Cure and Maturity: Taking Concrete Strength Testing to a New Level

41.

1998 ... Russell J. Kehl, Cesar A. Constantino and Ramón L. Carrasquillo · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1714-S [CTR] ... PSR 0-1714-S ... Project Summary Report, 0-1714

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1714_S.pdf
409 KB

______________________________________________________________________________________________________

Summary of Findings on the Relative Impact of Tridem and Trunnion Axles on Pavements and Bridges

42.

2000 ... Zhanmin Zhang, Izydor Kawa, and W. R. Hudson · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1713-S no.2 [CTR] ... PSR 0-1713-S2 ... Project Summary Report, 0-1713

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1713_S2.pdf
218 KB

______________________________________________________________________________________________________

Summary of Findings from Analysis of the Impact of Changing Traffic Characteristics on Pavements

43.

2000 ... Zhanmin Zhang, Izydor Kawa, and W. R. Hudson · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1713-S no.1 [CTR] ... PSR 0-1713-S1 ... Project Summary Report, 0-1713

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1713_S1.pdf
213 KB

______________________________________________________________________________________________________

Improving Portland Cement Concrete Pavement Performance

44.

2004 ... B. Frank McCullough [and five others] · Both directly and through sponsored research, the Texas Department of Transportation (TxDOT) has been monitoring the condition of the state’s rigid pavements for more than 30 years. Thanks to that effort, it is now well established that portland cement concrete (PCC) pavements will

1700-S [CTR] ... PSR 0-1700-S ... Project Summary Report, 0-1700

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1700.pdf

______________________________________________________________________________________________________

Investigation of the Fatigue Life of Steel Base Plate to Pole Connections for Traffic Structures

45.

2011 ... Karl Frank · Fatigue tests and analytical studies undertaken in this research program have revealed that the rather simple looking connection of a tubular member to the end or base plate is not easy to quantify in terms of fatigue. The simple fatigue category approach used in the American Association of State Highway and

1526 PSR [CTR] ... PSR 9-1526-S ... Project Summary Report, 9-1526

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/9-1526.pdf

______________________________________________________________________________________________________

Electronic Appraisal Development Study

46.

2006 ... RS: Zhanmin Zhang; Researchers: Carlos Caldas [and three others] · The objectives of this research were 1) to gather and analyze requirements for, and document a plan for, a prototype design of an Electronic Appraisal System (EAS) that would effectively support the transmission, analysis, and storage of appraisal

1523-S [CTR] ... PSR 1523-S ... Project Summary Report, 9-1523

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1523.pdf

______________________________________________________________________________________________________

Feasibility of Precast Prestressed Concrete Panels for Expediting PCC Pavement Construction

47.

2001 ... David K. Merritt [and three others] · The ever-increasing number of vehicles on America?s roadways is causing pavements to deteriorate faster, requiring major rehabilitation or replacement. Rehabilitation or construction of new pavements, however, can cause significant traffic congestion, leading to a substantial increase

1517-S [CTR] ... 9-1517-S ... Project Summary Report, 9-1517

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1517_S.pdf
437 KB

______________________________________________________________________________________________________

Implementation of an Automated Road Maintenance Machine (ARMM)

48.

1999 ... Carl Haas [and five others] · Crack sealing is a hazardous, costly, and labor-intensive operation. In North America, approximately $200 million is spent each year on crack sealing. Prompted by concerns of safety and cost, The University of Texas at Austin, in cooperation with TxDOT and the Federal Highway Administration, has

1515-S [CTR] ... 9-1515-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1515_S.pdf
9 MB

______________________________________________________________________________________________________

Evaluation of Fillet Weld Requirements

49.

2002 ... Heather E. Gilmer and Karl H. Frank · The motivation for this research was the desire to develop improved procedures for qualifying fillet welds on bridge structures. The current procedure qualification tests prevent the use of active fluxes and other consumables or procedures which may be more applicable to fillet

1501-S [CTR] ... 0-1501-S ... Project Summary Report, 0-1501

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1501_S.pdf
500 KB

______________________________________________________________________________________________________

Evaluation of Minimum Longitudinal Reinforcement Requirements for Reinforced Concrete Columns: Final Report

50.

1998 ... Paul H. Ziehl, Jeffrey E. Cloyd, and Michael E. Kreger · Existing minimum longitudinal reinforcement requirements for columns were developed to prevent passive yielding of reinforcement resulting from creep deformations in the concrete. Tests used to support this limit were conducted decades ago when steel yield

1473-S [CTR] ... 0-1473-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1473_S.pdf
2.3 KB

______________________________________________________________________________________________________

Integrated Arterial and Freeway Operation Control Strategies for IVHS Advanced Traffic Management Systems

51.

1998 ... by Hani S. Mahmassani [and four others] · This study focuses on traffic congestion, primarily that occurring on freeway corridors in metropolitan areas. Lack of coordination in the operation of various components of the system is often a major source of inefficiency, resulting in greater delays to motorists than what might be

1468-S [CTR] ... FHWA/TX-99/1468-S ... Project Summary Report, 0-1468

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1468-s.pdf
120 KB

______________________________________________________________________________________________________

Material Selection Guideline for Structural Concrete Repairs

52.

1998 ... Brian Lee Larence, David W. Fowler and Ramón L. Carrasquillo · The Texas Department of Transportation is confronted with the monumental task of maintaining an extensive concrete infrastructure that is beginning to age and deteriorate. Maintenance of the transportation infrastructure is requiring more frequent and extensive levels of

1412-S [CTR] ... 0-1412-S ... Project Summary Report

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1412_S.pdf
9.8 MB

______________________________________________________________________________________________________

Durability Design of Post-Tensioned Bridge Substructure Elements: Summary

53.

2004 ... Ruben M. Salas [and four others] · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1405-S [CTR] ... PSR 0-1405-S; 0-1405-S ... Project Summary Report, 0-1405

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_1405_S.pdf
1.5 MB

______________________________________________________________________________________________________

Determination of Fatigue Damage in Cable Stays

54.

2006 ... RS: Sharon L. Wood; Researchers: Matthew J. Bean [and twelve others] · Large-amplitude vibrations have been observed on numerous cable-stayed bridges around the world. Both long-span, cable-stayed bridges in Texas ? the Veterans Memorial Bridge and the Fred Hartman Bridge ? have experienced large-amplitude, wind and

1401-s [CTR] ... PSR 0-1401 ... Project Summary Report, 0-1401

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/1401.pdf

______________________________________________________________________________________________________

Enhancements to IGIDS to Import Data from GEOPAK Designs, Interface with PASSER II-90, Update the HCM Chapter 9 Procedures, and Update the Training Materials

55.

2003 ... Thomas W. Rioux, Robert F. Inman and Randy B. Machemehl · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1291-S [CTR] ... PSR 1291-S ... Project Summary Report, 5-1291-01

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/5_1291_01_S.pdf

______________________________________________________________________________________________________

Interactive Graphics Intersection Design System (IGIDS)

56.

1998 ... by Thomas W. Rioux [and three others] · The Interactive Graphics Intersection Design System (IGIDS), a software package that operates on personal computers and workstations, has been developed to assist engineers in the analysis and design of isolated, at-grade intersections. This report serves as the project's final summary report.

1291-S [CTR] ... FHWA/TX-98/1291-S ... Project Summary Report, 0-1291

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1291-s.pdf
0.98 MB

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Feasibility of Safety Rest Area Commercialization in Texas

57.

1994 ... Prepared by Ray Donley III · This report summarizes research report 1269-1. The objective of the research was to determine whether commercialization of rest areas could assist TxDOT in providing quality rest areas at a lower cost. · "June 1994" | "Departmental Information Exchange" · Publ. by: Texas Department of

1269-1 summary [CTR] ... PSR 0-1269-1(S) ... Summary Report (Center for Transportation Research), 1269-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

Hydraulic Characteristics of Recessed Curb Inlets and Bridge Drains

58.

1994 ... prepared by Ray Donley III · This report summarizes research report 1267-1. · "June 1994" | "Departmental Information Exchange" · Publ. by: Texas Department of Transportation (TxDOT). Research and Technology Transfer Office.

1267-1 summary [CTR] ... PSR 0-1267-1(S) ... Summary Report (Center for Transportation Research), 1267-

Full-text Link:
No online resource supplied by publisher

______________________________________________________________________________________________________

Corrosion Performance of Epoxy-Coated Reinforcement: Summary, Findings, and Guidelines

59.

1998 ... by Enrique Vaca-Cortés [and six others] · The integrity and corrosion performance of epoxy-coated reinforcement in aggressive environments was investigated through a series of experimental studies, including: a) use of holiday detection for assessing damage to coating; b) hot water immersion and knife testing for assessment

1265-S [CTR] ... 0-1265-S ... Project Summary Report

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1265-s.pdf
4.02 MB

______________________________________________________________________________________________________

TEXAS Model for Intersection Traffic: Additional Features

60.

1994 ... Prepared by Ray Donley III · This report summarizes research report 1258-1 which provided for updates to the TEXAS Model (Traffic EXperimental Analytical Simulation Model) for Intersection Traffic. · "July 1994" | "Departmental Information Exchange" · Publ. by: Texas Department of Transportation (TxDOT). Research and

1258-1 summary [CTR] ... PSR 0-1258-1(S) ... Summary Report (Center for Transportation Research), 1258-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

The South Central Superpave Center Summary Report

61.

1999 ... Mansour Solaimanian, Thomas W. Kennedy, and Robert B. McGennis · Initiated and sponsored by the Texas Department of Transportation and the Federal Highway Administration, the Superpave Center fostered the implementation of the Superpave system within state highway agencies and the asphalt construction industry.

1250-S [CTR] ... FHWA/TX-01/1250-S ... Project Summary Report, 0-1250

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1250_S.pdf
323 KB

______________________________________________________________________________________________________

Economic Effects of Highway Bypasses on Business Activities in Small Cities

62.

1992 ... Prepared by Ray Donley · This report summarizes research report 1247-3. · "November 1992" | "Departmental Information Exchange" · Publ. by: Texas Department of Transportation (TxDOT). Research and Technology Transfer Office.

1247-3 summary [CTR] ... PSR 0-1247-3(S) ... Summary Report (Center for Transportation Research), 1247-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

Bracing of Steel Beams in Bridges

63.

1994 ... Prepared by Ray Donley III · The report summarizes research report 1239-4. · Publ. by: Texas Department of Transportation (TxDOT). Research and Technology Transfer Office.

1239-4 Summary [CTR] ... 1239-4(S) ... Summary Report (Center for Transportation Research), 1239-4(s)

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/thdresearch/1239-4s.pdf
126 KB

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Establishment of Acceptance Limits for 4-Cycle MSS and Modified Wet Ball Mill Tests for Aggregates Used in Seal Coats and Hot-Mix Asphalt Concrete (HMAC) Surfaces

64.

1992 ... by Ray Donley III · This research report evaluates the performance of aggregates from several sources commonly used throughout Texas. The aggregate selection was primarily based on the magnesium sulfate soundness (MSS) loss. Aggregates used in the project had a range of MSS values, with a large fraction of the total

1222-1 summary [CTR] ... PSR 0-1222-1(S) ... Summary Report (Center for Transportation Research), 1222-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

Analyzing the Responses of Travelers to Traffic Disruptions and Control Actions

65.

1994 ... Prepared by Ray Donley III · This report summarizes research report 1216-2 "Dynamic Framework for the Analysis of User Response to Traffic System Disruptions and Control Actions." · "June 1994" | "Departmental Information Exchange" · Publ. by: Texas Department of Transportation (TxDOT). Research and Technology

1216-2 Summary [CTR] ... PSR 0-1216-2(S) ... Summary Report (Center for Transportation Research), 1216-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

Fretting Fatigue in External Post-Tensioned Tendons

66.

1992 ... prepared by Ray Donley · This report summarizes research report 1211-1. The objective was to determine whether changes in the angle of the tendons--in relation to the deviators--promotes fretting failure, which, if present, has the potential to shorten the life of the system. The particular focus of this study was the three-

1211-1 summary [CTR] ... PSR 0-1211-1(S) ... Summary Report (Center for Transportation Research), 1211-

Full-text Link:
No online resource supplied by publisher

______________________________________________________________________________________________________

Development of a Reliable Resilient Modulus Test for Subgrade and Non-Granular Subbase Materials for Use in Routine Pavement Design

67.

1992 ... by Ray Donley III · This report summarizes research report 1177-4. "Many research engineers over the years have reported various problems with the resilient modulus test for soils. Some of these problems are associated with the testing setup, some with the testing procedure. In particular, researchers have observed

1177-4 (S) [CTR] ... 1177-4S ... Summary Report (Center for Transportation Research), 1177-4(s)

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/thdresearch/1177-4s.pdf
132 KB

______________________________________________________________________________________________________

Determining End-Result Smoothness Specifications for Rigid and Flexible Pavements in Texas

68.

1994 ... prepared by Ray Donley III · This report summarizes research report 1167-2. The research study "sought to develop a methodology for determining a rational end-result smoothness specification for flexible and rigid pavements in Texas. In addition, The researchers attempted (1) to define training guidelines for those personnel

1167-2 summary [CTR] ... PSR 0-1167-2(S) ... Summary Report (Center for Transportation Research), 1167-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________

Interactive Graphics Intersection Design System: First-Stage Development

69.

1992 ... by Ray Donley · This report summarizes research report 1139-1. "The Center for Transportation Research (CTR) of The University of Texas at Austin, in cooperation with the Texas Department of Transportation (TxDOT) and the Federal Highway Administration, defined an operational framework for a first-stage Interactive Graphics

1139-1 summary [CTR] ... PSR 0-1139-1(S) ... Summary Report (Center for Transportation Research), 1139-

Full-text Link:
online resource not yet available

______________________________________________________________________________________________________



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