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Optimizing Resource Allocations for Highway Routine Maintenance
1.
2012 ... [Research Performed by: Center for Transportation Research; Research Supervisor: Zhanmin Zhang; Researchers: Mike Murphy and six others] · "The Texas Department of Transportation (TxDOT) is responsible for maintaining more than 190,000 lane miles of highways. TxDOT is not only obligated to preserve the pavements in
6623-Summary [CTR] ... PSR 0-6623-S ... Project Summary Report, 0-6623
Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/6623.pdf
______________________________________________________________________________________________________
Optimizing Resource Allocations for Routine Highway Maintenance : Workshop Summary
2.
2012 ... Epigmenio Gonzalez [and six others] · This document contains information about a workshop held November 8, 2010, on the topic of TxCAP for TxDOT research project 0-6623. "The Texas Condition Assessment Program (TxCAP) combines information from PMIS, TxMAP, and TxTAP to get an overall picture of state roads.
6623-P2 [CTR] ... Product 0-6623-P2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6623_p2.pdf
292 KB
______________________________________________________________________________________________________
Maintenance Test Section Survey: Data Collection and Analysis
3.
2012 ... Jorge Prozzi [and six others] · A Maintenance Test Section Survey (MTSS) was conducted as part of a Peer State Review of the Texas Maintenance Program conducted October 5–7, 2010. The purpose of the MTSS was to conduct a field review of 34 highway test sections and obtain participants’ opinions about pavement, roadside,
6664-2 [CTR] ... FHWA/TX-11/0-6664-2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6664_2.pdf
4.5 MB
______________________________________________________________________________________________________
Literature Review of Current Practices in Dealing with Fluctuations of Maintenance Budgets
4.
2011 ... Epigmenio Gonzalez [and five others] · A literature review was conducted to investigate current budget cutting strategies used in routine roadway maintenance planning, including methods and techniques that are employed by other state and international transportation organizations (DOT?s). Methods that quantify impact and
6623-1 [CTR] ... FHWA/TX-11/0-6623-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6623_1.pdf
202 KB
______________________________________________________________________________________________________
Peer State Assessment of TxDOT Maintenance Program and Practices : Workshop and Road Rally Findings
5.
2011 ... Lu Gao [and six others] · In an effort to evaluate and improve their practices to ensure the future excellence of the Texas highway system, the Texas Department of Transportation (TxDOT) sought a forum in which experts from other state departments of transportation could share their expertise. Thus, the Peer State Review of
6664-1 [CTR] ... FHWA/TX-11/0-6664-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6664_1.pdf
1.4 MB
______________________________________________________________________________________________________
Texas Pavement Preservation Center Two-year Summary Report
6.
2011 ... Dr. Yetkin Yildirim, TPPC Director · "The following report compiles eight newsletters published by the Texas Pavement Preservation Center from the year 2009 to 2011 in addition to fifteen newsletters published in the 4-year report. These newsletters include summaries and reports from various pavement preservation seminars and
Yildirim TPPC 2011 [CTR] ... TPPC Summary Report 2011
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/TPPC_newsletters_9_2011.pdf
______________________________________________________________________________________________________
Peer State Review of TxDOT Maintenance Practices
7.
2011 ... RS: Mike Murphy, Researchers: Seokho Chi [and four others] · The objective of this project was to provide the Texas Department of Transportation (TxDOT) with an assessment of their maintenance program and practices based on a review by maintenance directors from peer states. This information will be used by TxDOT to
6664 Summary [CTR] ... PSR 0-6664-s ... Project Summary Report, 0-6664
Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/0-6664.pdf
48 KB
______________________________________________________________________________________________________
Peer State Review of TxDOT Maintenance Practices : Austin District Road Rally October 6, 2010, Austin, TX
8.
2010 ... Mike Murphy [and four others] · Slides and Rating Sheet handouts from Day 2 (Austin District/Road Rally) of Peer Review Workshop. · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).
6664 Road Rally [CTR] ... 0-6664
Full-text Link:
http://library.ctr.utexas.edu/digitized/ctr/6664_Road_Rally.pdf
11.6 MB
______________________________________________________________________________________________________
Texas Pavement Preservation Center Four-year Summary Report
9.
2009 ... Dr. Yetkin Yildirim, TPPC Director · "The following report compiles the first fifteen newsletters published by the Texas Pavement Preservation Center. These newsletters include summaries and reports from various pavement preservation seminars and conferences over the past four years, including TRB annual meetings, TxAPA
Yildirim TPPC 2009 ... TPPC Summary Report 2009
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/TPPC_Report.pdf
9.8 MB
______________________________________________________________________________________________________
Hamburg Wheel-Tracking Database Analysis
10.
2007 ... Abdulrahman Alhabshi [and six others] · This report outlines statistical analyses done to investigate whether the Hamburg wheel-tracking device (HWTD) can be used to validate durability tests such as the magnesium sulfate soundness (MSS) and Micro-Deval tests. Researchers manipulated and merged the Hamburg test database
1707-7 [TTI] ... FHWA/TX-05/0-1707-7
Full-text Link:
http://tti.tamu.edu/documents/0-1707-7.pdf
______________________________________________________________________________________________________
Winter Maintenance Issues Associated With New Generation Open-Graded Friction Courses
11.
2007 ... Terry Dossey [and four others] · The improved ride quality and other possible safety benefits associated with New Generation Open-Graded Friction Course (NGOGFC) or permeable Friction Course (PFC) pavements- better friction, lower noise, less splash and spary, higher visibility, reduced hydroplaning, and reduced nighttime
4834-2 [CTR] ... 0-4834-2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4834_2.pdf
1.1 MB
______________________________________________________________________________________________________
Cold Weather Performance of New Generation Open-Graded Friction Courses
12.
2007 ... Moon Won [and five others] · This study focused on three areas: (1) a national survey of practice for NGOGFC pavements, (2) lab results for permeability and abrasion testing on specimens, and (3) development of a methodology for remote detection of ice formation, which also allows monitoring the effectiveness of de-icing
4834 Summary [CTR] ... PSR 0-4834-S ... Project Summary Report, 0-4834
Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/4834.pdf
______________________________________________________________________________________________________
Evaluation of Binder Tests for Identifying Rutting and Cracking Potential of Modified Asphalt Binders
13.
2007 ... Gina M. Hrdlicka [and four others] · To minimize premature failures, the Strategic Highway Research Program (SHRP) proposed binder tests that can identify poorly performing binders. To meet new performance grade specifications, a modifier is typically added to the binder. Occasionally, state highway agencies specify a
4824-1 [UTEP] ... FHWA/TX-07 / 0-4824-1
Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase1/4824-1-UTEP.pdf
1.17 MB
______________________________________________________________________________________________________
Long-Term Research on Bituminous Coarse Aggregate
14.
2006 ... Dallas N. Little [and four others] · Three key areas were addressed in Project 0-1707: a review and upgrade of the surface aggregate classification system associated with the wet weather skid accident reduction program (WWARP), development of methods to assess aggregate to ensure better performance as part of the hot
1707 Summary [TTI] ... PSR 0-1707-S ... Project Summary Report, 0-1707
Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/1707.pdf
______________________________________________________________________________________________________
Winter Maintenance Issues Associated with New Generation Open-Graded Friction Courses (NGOGFC)
15.
2006 ... Yetkin Yildirim, Terry Dossey, Ken Fults and Manuel Trevino · The improved ride quality and other possible safety benefits associated with New Generation Open-Graded Friction Course (NGOGFC) or Porous Friction Course (PFC) pavements—better friction, lower noise, less splash and spray, higher visibility, reduced
4834-1 [CTR] ... 0-4834-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4834_1.pdf
2 MB
______________________________________________________________________________________________________
Guidelines for Selecting Asphalt Mixtures and Evaluation of Polymer-Modified Mixes
16.
2006 ... RS: Vivek Tandon; Researchers: Soheil Nazarian [and three others] · To implement the Mechanistic-Empirical Pavement Design Guide (MEPDG), it was necessary to evaluate hot mix asphalt (HMA) using newly proposed performance tests (dynamic modulus, flow time, and flow number tests). Since manufacturers typically
4824 Summary [UTEP] ... PSR 0-4824-S ... Project Summary Report, 0-4824
Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/4824.pdf
______________________________________________________________________________________________________
Comparison of Hot-Poured Crack Sealant to Emulsified Asphalt Crack Sealant : A Summary
17.
2006 ... Yetkin Yildirim and Jorge Prozzi · An important element of pavement maintenance is crack sealing and filling. Hot pour materials are the most commonly used, providing good performance in most cases. The performance history and costs of cold pour asphalt emulsion crack sealants are not well known or well documented
4061 Summary [CTR] ... PSR 0-4061-S ... Project Summary Report, 0-4061
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4061_S.pdf
______________________________________________________________________________________________________
Field Manual for Crack Sealing in Asphalt Pavements
18.
2006 ... Yetkin Yildirim, Ahmed Qatan and Jorge Prozzi · This field manual was developed as a product of research project 4061 ?Comparison of Hot Poured Crack Sealant to Emulsified Asphalt Crack Sealant? conducted by The University of Texas at Austin Center for Transportation Research (CTR). Organization of this field manual
4061-P3 [CTR] ... Product 0-4061-P3
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4061_P3.pdf
______________________________________________________________________________________________________
Analysis of Hamburg Wheel Tracking Device Results in Relation to Field Performance : A Summary
19.
2006 ... Yetkin Yildirim and Kenneth H. Stokoe II · To evaluate the laboratory-field correlation for the Hamburg Wheel Tracking Device (HWTD), nine test sections were constructed on IH-20 in Harrison County. This research included a monitoring of the construction of the test sections; the collection of construction data, performance data
4185 Summary [CTR] ... PSR 0-4185-S ... Project Summary Report, 0-4185
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_S.pdf
______________________________________________________________________________________________________
Analysis of Hamburg Wheel Tracking Device Results in Relation to Field Performance
20.
2006 ... Yetkin Yildirim and Kenneth H. Stokoe II · This project was conducted to determine the correlation of field performance to Hamburg Wheel Tracking Device (HWTD) testing results. The HWTD measures the combined effects of rutting and moisture damage by rolling a steel wheel across the surface of an asphalt concrete specimen
4185-5 [CTR] ... 0-4185-5
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_5.pdf
______________________________________________________________________________________________________
Performance Comparison of Hot Rubber Crack Sealants to Emulsified Asphalt Crack Sealants
21.
2006 ... Jorge Prozzi, Armagan Korkmaz and Yetkin Yildirim · This is the final report from the Center for Transportation Research on Project 4061. It presents the results, findings, conclusions, and recommendations based on the surveys, lab tests, and information collected on test sections for the 4-year study. Sealing and filling
4061-3 [CTR] ... 0-4061-3
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4061_3.pdf
______________________________________________________________________________________________________
Pavement Performance Evaluation By Using Field Data
22.
2006 ... Yetkin Yildirim [and three others] · This project was conducted to determine the correlation of field performance to Hamburg Wheel Tracking Device (HWTD) testing results. The HWTD measures the combined effects of rutting and moisture damage by rolling a steel wheel across the surface of an asphalt concrete specimen that is
4185-4 [CTR] ... 0-4185-4
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_4.pdf
______________________________________________________________________________________________________
Performance Assessment by Using Nondestructive Testing
23.
2006 ... Yetkin Yildirim [and four others] · This project was conducted to determine the correlation of field performance to Hamburg Wheel Tracking Device (HWTD) testing results. HWTD measures the combined effects of rutting and moisture damage by rolling a steel wheel across the surface of an asphalt concrete specimen that is
4185-3 [CTR] ... 0-4185-3
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_3.pdf
______________________________________________________________________________________________________
TxDOT Dispute Resolution Process for Construction Contract Claims Settlements
24.
2005 ... Yetkin Yildirim · The Federal Highway Administration reports that state claims procedures must be designed to address issues of governmental immunity from construction claims, the authority of administrative review, and administrative settlement appeal. In an effort to reduce the expenditure of human and economic
MS 8105 ... Transportation Law Journal, 32.3
Full-text Link:
No online resource supplied by publisher
______________________________________________________________________________________________________
Crack Sealing in Asphalt Pavements
25.
2004 ... by Yetkin Yildirim · Video showing proper method of installing different crack sealants. · This DVD-ROM is a digitized copy of the original VHS, provided for access. · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).
4061-P2 [CTR] ... Product 0-4061-P2
Full-text Link:
http://vimeo.com/groups/ctrutaustin/videos/15032959
· http://vimeo.com/groups/ctrutaustin/videos/15033280
Vimeo videos (2 parts)
______________________________________________________________________________________________________
Applicability of Asphalt Concrete Overlays on Continuously Reinforced Concrete Pavements
26.
2004 ... Manuel Trevino [and three others] · This report presents the research and recommendations on the use of asphalt concrete (AC) overlays to rehabilitate continuously reinforced concrete pavements (CRCP). A thin bonded AC overlay may be an economical means to restore the riding quality of a CRCP. One of the main benefits
4398-1 [CTR] ... 0-4398-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4398_1.pdf
______________________________________________________________________________________________________
Decision Tree for Thin Asphalt Concrete Overlays on Continuously Reinforced Concrete Pavement
27.
2004 ... Manuel Trevino, B. Frank McCullough, Yetkin Yildirim, and Terry Dossey · · Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).
4398 Summary [CTR] ... PSR 0-4398-S ... Project Summary Report, 0-4398
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4398_S.pdf
______________________________________________________________________________________________________
Comparison of Hot Rubber Crack Sealants to Emulsified Asphalt Crack Sealants : First Report of a Three-Year Study
28.
2004 ... Yetkin Yildirim, Mansour Solaimanian and Thomas W. Kennedy · This is the first report from Center for Transportation Research on the Project 4061. It presents the results, findings, conclusions, and recommendations based on the surveys, lab tests, and information collected on test sections for the first year of a 3 year study.
4061-1 [CTR] ... 0-4061-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4061_1.pdf
______________________________________________________________________________________________________
Design of Toner Modifications for the Houston, Laredo, Pharr, and Bryan Demonstration Projects
29.
2004 ... Yetkin Yildirim, Thomas W. Kennedy and Jorge Prozzi · This report includes the binder designs for the Houston, Laredo, Pharr and Bryan Toner Projects where waste toner was used as an asphalt binder modifier. For each of these projects, a binder design was performed, including blending time, performance grading, storage
3933-01-(P1-P4) [CTR] ... FHWA/TX-04/5-3933-01-P1; Product 5-3933-01 P2; Product 5-3933-01 P3;
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/5_3933_01_P1_4.pdf
______________________________________________________________________________________________________
Toner-Modified Asphalt Demonstration Projects
30.
2003 ... Yetkin Yildirim, Armagan Korkmaz and Jorge Prozzi · Every year a large amount of toner is produced for copiers and printers by toner manufacturing companies. Toner, the dry ink used in laser printers and copiers, can be blended in to asphalt to improve strength and temperature resistance properties. Some of the toner does not
3933-01-2 [CTR] ... FHWA/TX-05/5-3933-01-2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/5_3933_01_2.pdf
______________________________________________________________________________________________________
Correlation of Field Performance to Hamburg Wheel Tracking Device Results
31.
2003 ... Yetkin Yildirim and Thomas Kennedy · A 5-year research project was sponsored by the Texas Department of Transportation (TxDOT) to evaluate the laboratory-field correlation for the Hamburg Wheel Tracking Device (HWTD) equipment. This equipment measures the combined effects of rutting and moisture damage by
4185-1 [CTR] ... 0-4185-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_1.pdf
______________________________________________________________________________________________________
Binder Designs for the Toner Modified Asphalt Demonstration Projects
32.
2003 ... Yetkin Yildirim and Thomas W. Kennedy · Every year a big amount of toner is produced for copiers and printers by toner manufacturing companies. Toner, the dry ink used in laser printers and copiers, can be blended in to asphalt to improve strength and temperature resistance properties. Some of the toner does not meet quality
3933-01-IMP-1 [CTR] ... FHWA/TX-03/3933-01-IMP-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/3933_01_Imp_1.pdf
______________________________________________________________________________________________________
Hamburg Wheel Tracking Device Results on Plant and Field Cores Produced Mixtures
33.
2002 ... Yetkin Yidirim and Thomas W. Kennedy · This project was conducted to determine the correlation of field performance to Hamburg Wheel Tracking Device (HWTD) testing results. HWTD measures the combined effects of rutting and moisture damage by rolling a steel wheel across the surface of an asphalt concrete specimen that is
4185-2 [CTR] ... 0-4185-2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4185_2.pdf
______________________________________________________________________________________________________
Performance Evaluation of Hot and Cold Pour Crack Sealing Treatments on Asphalt Surfaced Pavements
34.
2002 ... Yetkin Yildirim, Ahmed Qatan and Thomas W. Kennedy · This is the second report from the Center for Transportation Research on the Project 4061. It presents the results, findings, conclusions, and recommendations based on the field surveys of the test sections for the second year of a 3-year study. This study comes as an
4061-2 [CTR] ... 0-4061-2
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_4061_2.pdf
______________________________________________________________________________________________________
Mixing and Compaction Temperatures for Hot Mix Asphalt Concrete
35.
2000 ... Yetkin Yildirim, Mansour Solaimanian and Thomas W. Kennedy · According to Superpave mixture design, gyratory specimens are mixed and compacted at equiviscous binder temperatures corresponding to viscosities of 0.17 and 0.28 Paûs, respectively. These were the values previously used in the Marshal mix design method to
1250-5 [CTR] ... 0-1250-5
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/1250_5.pdf
1.2 MB
______________________________________________________________________________________________________
Evaluation of Superpave Gyratory Compactors
36.
1999 ... Mansour Solaimanian [and three others] · This is the third report from the South Central Superpave Center (SCSC). It presents the results, findings, conclusions, and recommendations based on a comprehensive 12-month laboratory study conducted at the center. · Publ. by: University of Texas at Austin. Center for
1250-3 [CTR] ... 0-1250-3
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/1250_3.pdf
504 KB
______________________________________________________________________________________________________
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