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A Proposal for Revising TxDOT Ride Specification to Account for Ride Quality Improvement
1.
2017 ... Jorge A. Prozzi [and three others] · The objectives of this project were to i) develop a rational and financially justifiable pay adjustment system that incorporates “new” versus “old” ride quality and ii) evaluate the existing techniques to measure ride quality using Surface Test Type B or inertial profilers on short projects. To
6853-1 [CTR] ... FHWA/TX-16/0-6853-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6853-1.pdf
1.9 MB
______________________________________________________________________________________________________
0-6853-P1, Workshop Material; 0-6853-P2, Instructor's Guide; 0-6853-P3, Student's Guide
2.
2017 ... Research Supervisor: Dr. Jorge Prozzi · This research product contains presentation slides for workshops conducted for the TxDOT Research Project 0-6853, "Improvements to Ride Specifications." · CONTENTS: 0-6853-P1 and P2: Workshop Material (P1) and Instructor's Guide (P2) -- 0-6853-P3: Student's Guide · Publ. by:
6853-P1 / P2 / P3 [CTR] ... PRODUCTS 0-6853-P1, P2, and P3
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6853-p1p2p3.pdf
4.3 MB
______________________________________________________________________________________________________
0-6853, Improvements to Ride Specification
3.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Jorge Prozzi; Researchers: Andre de Fortier Smit, Prasad Buddhavarapu, Sareh Kouchaki · "For more than a decade, the Texas Department of Transportation (TxDOT) has been successfully implementing a ride specification containing an
6853 Summary [CTR] ... PSR 0-6853-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6853-s.pdf
75 KB
______________________________________________________________________________________________________
0-6873, True Road Surface Deflection Measuring Device (Phase 1)
4.
[2017] ... Research Performed by: Center for Transportation Research; Research Supervisor: Jorge Prozzi; Researchers: Christian Claudel [and three others] · "Pavement engineers have always recognized the usefulness of pavement deflection data to evaluate and monitor pavement response (e.g., maximum deflection) and pavement
6873 Summary Phase 1 [CTR] ... PSR 0-6873-S Phase 1 ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6873-s-phase1.pdf
78 KB
______________________________________________________________________________________________________
Implementation of Centrifuge Testing of Expansive Soils for Pavement Design
5.
2017 ... Jorge G. Zornberg, Christian P. Armstrong, Aaron Potkay · The novel centrifuge-based method for testing of expansive soils from project 5-6048-01 was implemented into use for the determination of the Potential Vertical Rise (PVR) of roadways that sit on expansive subgrades. The centrifuge method was modified to allow for
6048-03-1 / P1 [CTR] ... FHWA/TX-17/5-6048-03-1; Product 5-6048-03-P1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/5-6048-03-1.pdf
26.3 MB
______________________________________________________________________________________________________
Communications and Radar-Supported Transportation Operations and Planning. Final Report
6.
2017 ... Michael Motro [and thirteen others] · This project designs a conceptual framework to harness and mature wireless technology to improve transportation safety, with a focus on frontal collision warning/collision avoidance (CW/CA) systems. The framework identifies components of the technology and its capabilities, and how
6877-1 [CTR] ... FHWA/TX-16/0-6877-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6877-1.pdf
3.7 MB
______________________________________________________________________________________________________
0-6663, Evaluation of Pavement Rutting and Distress Measurements
7.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Michael R. Murphy; Researchers: Pedro A. Serigos [and five others] · "The Texas Department of Transportation’s (TxDOT) 3-D automated system (Figure 1) performs high-speed measurement of pavement surface rutting, cracking, and other
6663 Summary [CTR] ... PSR 0-6663-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6663-s.pdf
217 KB
______________________________________________________________________________________________________
An Assessment of Autonomous Vehicles : Traffic Impacts and Infrastructure Needs, Final Report
8.
2017 ... Dr. Kara Kockelman (Research Supervisor) with Dr. Stephen Boyles [and nineteen others] · The project began by understanding the current state of practice and trends. NHTSA’s four-level taxonomy for automated vehicles was used to classify smart driving technologies and infrastructure needs. The project used surveys to
6847-1 [CTR] ... FHWA/TX-17/0-6847-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6847-1.pdf
2 MB
______________________________________________________________________________________________________
Best Practices for Modifying Transportation Design, Planning, and Project Evaluation in Texas
9.
2017 ... Kara Kockelman [and ten others] · "Connected and automated vehicles (CAVs) in Texas are about to significantly change how the Texas transportation system works. The Texas Department of Transportation (TxDOT) maintains the most widespread state-level transportation network, and it is important to expect, understand, and
6847-P1 [CTR] ... Product 0-6847-P1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6847-P1.pdf
532 KB
______________________________________________________________________________________________________
0-6847, An Assessment of Autonomous Vehicles : Traffic Impacts and Infrastructure Needs
10.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Kara Kockelman; Researchers: Kara Kockelman [and nineteen others] · "This project investigated how connected and (fully) automated vehicles (CAVs) can affect traffic congestion and travel demand, and developed best-practice
6847 Summary [CTR] ... PSR 0-6847-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6847-s.pdf
77 KB
______________________________________________________________________________________________________
0-6636, Photocatalytic NOx / HRVOC / O3 Removal in Transportation Applications
11.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Maria Juenger; Researchers: Neil Crain [and eight others] · "Nitrogen oxides (NOx) are considered to be one of the key ambient air pollutants and are important because of their direct health effects on people and because they take part in the
6636 Summary [CTR] ... PSR 0-6636-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6636-s.pdf
98 KB
______________________________________________________________________________________________________
0-6850, Texas Transportation Planning for Future Renewable Energy Projects
12.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Chandra R. Bhat; Researchers: Sebastian Astroza [and four others] · "Constructing wind farms requires the transport of wind turbine components, which will increase loads on rural roads and bridges not typically designed for such loads,
6850 Summary [CTR] ... PSR 0-6850-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6850-s.pdf
78 KB
______________________________________________________________________________________________________
5-6719-01, Bridge Strengthening Design and Load Testing for a Continuous Steel Girder Bridge with Post-Installed Shear Connectors
13.
2017 ... Research Performed by Center for Transportation Research; Research Supervisor Michael D. Engelhardt; Researchers Kerry Kreitman [and three others] · "Many older bridges in the state of Texas were constructed with floor systems consisting of a non-composite concrete deck over steel girders. While the individual elements in these
6719-01 Summary [CTR] ... PSR 5-6719-01-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/5-6719-01-s.pdf
62 KB
______________________________________________________________________________________________________
Implementation Project [on] Strengthening a Continuous Steel Girder Bridge in Lakeport, Texas with Post-Installed Shear Connectors. Phase 1, Bridge Strengthening Design and Load Testing
14.
2017 ... Kerry L. Kreitman [and four others] · In Implementation Project 5-6719, a non-composite continuous steel girder bridge located in Lakeport, Texas will be strengthened using techniques developed in TxDOT Research Project 0-6719. This strengthening technique involves the use of post-installed shear connectors in positive moment
6719-01-1 [CTR] ... FHWA/TX-16/5-6719-01-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/5-6719-01-1.pdf
2.6 MB
______________________________________________________________________________________________________
Workshop Materials [for TxDOT Project 0-6845: Connected Vehicle Problems, Challenges and Major Technologies]
15.
2017 ... Research Supervisor: Chandra Bhat · This document includes the presentation slides for a workshop covering Tasks 1 & 2 of Project 0-6845, as well as presentation slides for a November 29, 2016 workshop covering Tasks 3 & 4 of Project 0-6845. · CONTENTS: Connected Vehicle Problems, Challenges, and Major Technologies /
6845-P1 [CTR] ... Product 0-6845-P1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6845-P1.pdf
2.5 MB
______________________________________________________________________________________________________
Guidelines on CV Networking Information Flow Optimization for Texas
16.
2017 ... Jeffrey Andrews [and six others] · Recognizing the fundamental role of information flow in future transportation applications, the research team investigated the quality and security of information flow in the connected vehicle (CV) environment. The research team identified key challenges and their potential solutions.
6845-1 [CTR] ... FHWA/TX-17/0-6845-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6845-1.pdf
5.4 MB
______________________________________________________________________________________________________
0-6845, Connected Vehicle Problems, Challenges and Major Technologies
17.
2017 ... Research Performed by Center for Transportation Research; Research Supervisor: Chandra Bhat; Researchers: Jeffrey Andrews [and five others] · "Connected vehicles (CVs) are the future of transportation. CV technology utilizes wireless communication to realize real-time information exchange among vehicles, transportation
6845 Summary [CTR] ... PSR 0-6845-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6845-s.pdf
90 KB
______________________________________________________________________________________________________
Putting Price Tags on International Trade Use of State Infrastructure : Final Report
18.
2017 ... Taehoon Lim [and five others] · As a major gateway to the entire U.S. for international trade both through seaports and land ports of entry, Texas pays the bills for the construction and maintenance of the infrastructure required to move the freight which benefits other parts of the country. Moreover, with the expansion
6844-1 [CTR] ... FHWA/TX-17/0-6844-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6844-1.pdf
4.3 MB
______________________________________________________________________________________________________
0-6844, Putting a Price Tag on International Trade Use of State Infrastructure
19.
[2017] ... Research Performed by Center for Transportation Research; Research Supervisor: Zhanmin Zhang; Researchers: Taehoon Lim [and four others] · "As a major gateway to the entire U.S. for international trade both through seaports and land ports of entry, Texas pays the bills for the construction and maintenance of the
6844 Summary [CTR] ... PSR 0-6844-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6844-s.pdf
78 KB
______________________________________________________________________________________________________
NEPA Assignment at TxDOT : Analysis, Review, and Training Modules
20.
2017 ... Loftus-Otway, Lisa [and six others] · Under the Surface Transportation Project Delivery Program created by SAFETEA-LU and continued under MAP-21, federal transportation law has authorized delegating the National Environmental Policy Act (NEPA) review and approval processes to state Departments of Transportation. The Texas
6866-1 [CTR] ... FHWA/TX-16/0-6866-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6866-1.pdf
3.6 MB
______________________________________________________________________________________________________
0-6866, NEPA Reporting Synthesis of State Practices
21.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Lisa Loftus-Otway; Researchers: Michael Bomba · The Surface Transportation Project Delivery Program has authorized delegating the National Environmental Policy Act (NEPA) review and approval processes to state Departments of Transportation
6866 Summary [CTR] ... PSR 0-6866-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6866-s.pdf
57.3 KB
______________________________________________________________________________________________________
Travel Modeling in an Era of Connected and Automated Transportation Systems : An Investigation in the Dallas-Fort Worth Area
22.
2017 ... James Kuhr [and six others (CTR)]; Thomas Bamonte, Arash Mirzaei, Hong Zheng (NCTCOG); Research Supervisor: Chandra Bhat · The North Central Texas Council of Governments (NCTCOG) engaged D-STOP to conduct a planned four-year study to analyze the status and progress of connected/autonomous vehicle (CAV)
DSTOP Report 122 [CTR] ... DSTOP/2017/122 ... Technical Report (D-STOP), 120
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/122.pdf
1.7 MB
______________________________________________________________________________________________________
Bringing Smart Transport to Texans : Ensuring the Benefits of a Connected and Autonomous Transport System in Texas. Final Report
23.
[2017] ... Dr. Kara Kockelman with Dr. Stephen Boyles [and twenty two others] · "This project develops and demonstrates a variety of smart-transport technologies, policies, and practices for highways and freeways using connected autonomous vehicles (CAVs), smartphones, roadside equipment, and related technologies. The intent is
6838-2 [CTR] ... FHWA/TX-16/0-6838-2
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6838-2.pdf
· http://library.ctr.utexas.edu/ctr-publications/0-6838-2-appx.pdf
8.7 MB; 15.7 MB
______________________________________________________________________________________________________
Online Matching with Queueing Dynamics
24.
2016 ... Subhashini Krishnasamy, Rajat Sen, Ramesh Johari, and Sanjay Shakkottai · We consider a variant of the multiarmed bandit problem where jobs queue for service, and service rates of different servers may be unknown. We study algorithms that minimize queue-regret: the (expected) difference between the queue-lengths
DSTOP Report 127 [CTR] ... DSTOP/2016/127 ... Technical Report (D-STOP)
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/DSTOP127.pdf
1.2 MB
______________________________________________________________________________________________________
Greedy Subspace Clustering
25.
2016 ... Dohyung Park, Constantine Caramanis, Sujay Sanghavi · We consider the problem of subspace clustering: given points that lie on or near the union of many low-dimensional linear subspaces, recover the subspaces. To this end, one first identifies sets of points close to the same subspace and uses the sets to estimate
DSTOP Report 111 [CTR] ... DSTOP/2016/111 ... Technical Report (D-STOP)
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/111.pdf
598 KB
______________________________________________________________________________________________________
Solving a Mixture of Many Random Linear Equations by Tensor Decomposition and Alternating Minimization
26.
[2016] ... Xinyang Yi, Constantine Caramanis, Sujay Sanghavi · We consider the problem of solving mixed random linear equations with k components. This is the noiseless setting of mixed linear regression. The goal is to estimate multiple linear models from mixed samples in the case where the labels (which sample corresponds to
DSTOP Report 109 [CTR] ... DSTOP/2016/109 ... Technical Report (D-STOP), 108
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/109.pdf
1 MB
______________________________________________________________________________________________________
Low-Cost Precise Positioning for Automated Vehicles : Carrier-Phase Differential GNSS Produces Mass-Market Centimeter Accuracy
27.
2016 ... Todd E. Humphreys; by Matthew J. Murrian [and five others] · Commercial Global Positioning System (GPS) devices are being used in transportation for applications including vehicle navigation, traffic monitoring, and tracking commercial and public transit vehicles. The current state-of-practice technology in GPS devices typically
DSTOP Report 115 [CTR] ... DSTOP/2016/115 ... Technical Report (D-STOP), 115
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/115.pdf
1.14 MB
______________________________________________________________________________________________________
Index-Coded Retransmission for OFDMA Downlink
28.
2016 ... Sriram Vishwanath; Muryong Kim [and three others] · Index coding, a coding formulation traditionally analyzed in the theoretical computer science and information theory communities, has received considerable attention in recent years due to its value in wireless communications and networking problems. In particular, there
DSTOP Report 105 [CTR] ... DSTOP/2016/105 ... Technical Report (D-STOP), 105
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/105.pdf
410 KB
______________________________________________________________________________________________________
Combining Millimeter-Wave Radar and Communication Paradigms for Automotive Applications : A Signal Processing Approach
29.
2016 ... Robert W. Heath Jr.; Junil Choi [and five others] · As driving becomes more automated, vehicles are being equipped with more sensors generating even higher data rates. Radars (RAdio Detection and Ranging) are used for object detection, visual cameras as virtual mirrors, and LIDARs (LIght Detection and Ranging) for
DSTOP Report 106 [CTR] ... DSTOP/2016/106 ... Technical Report (D-STOP), 106
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/106.pdf
1.3 MB
______________________________________________________________________________________________________
Improved Traffic Operations through Real-Time Data Collection and Control
30.
2016 ... Stephen Boyles and Michael Levin · Intersections are a major source of delay in urban networks, and reservation-based intersection control for autonomous vehicles has great potential to improve intersection throughput. However, despite the high flexibility in reservations, existing control policies are fairly limited. To
DSTOP Report 108 [CTR] ... DSTOP/2016/108 ... Technical Report (D-STOP), 108
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/108.pdf
350 KB
______________________________________________________________________________________________________
The Formulation and Estimation of a Spatial Skew-Normal Generalized Ordered-Response Model
31.
2016 ... Chandra R. Bhat, Sebastian Astroza, Amin S. Hambdi · This paper proposes a new spatial generalized ordered response model with skew-normal kernel error terms and an associated estimation method. It contributes to the spatial analysis field by allowing a flexible and parametric skew-normal distribution for the kernel error term
DSTOP Report 117 [CTR] ... DSTOP/2016/117 ... Technical Report (D-STOP), 117
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/117.pdf
599 KB
______________________________________________________________________________________________________
A Latent Class Multiple Constraint Multiple Discrete-Continuous Extreme Value Model of Time Use and Goods Consumption
32.
2016 ... Chandra R. Bhat [and three others] · This paper develops a microeconomic theory-based multiple discrete continuous choice model that considers: (a) that both goods consumption and time allocations (to work and non-work activities) enter separately as decision variables in the utility function, (b) that both time and money
DSTOP Report 118 [CTR] ... DSTOP/2016/118 ... Technical Report (D-STOP), 118
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/118.pdf
346 KB
______________________________________________________________________________________________________
SLA Truck Configuration Library Final Report
33.
2016 ... C. Michael Walton [and eleven others] · "Historically, the Texas Department of Transportation (TxDOT) State Legislative Affairs (SLA) Section, TxDOT subject matter experts (SME) and the University of Texas – Center for Transportation Research (CTR) and University of Texas – San Antonio (UTSA) researchers have responded to
[CTR]
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/iac/truck-config-library-final.pdf
· http://library.ctr.utexas.edu/ctr-publications/iac/truck-config-library.xlsx
12.7 MB report PDF; 51.4 MB Excel file
______________________________________________________________________________________________________
Test Data, Demonstration Videos, and Transceivers
34.
2016 ... Christian Claudel, Paul Avery, Kara Kockelman · "This report describes various test data, demonstrations, and transceivers created and used during the demonstration phase of Project 0-6838. Researchers at Southwest Research Institute (SwRI) and UT Austin’s Center for Transportation Research (CTR) demonstrated
6838-P1 [CTR] ... Product 0-6838-P1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6838-p1.pdf
· http://library.ctr.utexas.edu/ctr-publications/0-6838-p1-files-matlab.zip
2.1 MB PDF; 27.3 KB ZIP
______________________________________________________________________________________________________
Updates to RDD Control Systems and Rolling Sensors
35.
2016 ... Kenneth H. Stokoe II, Jung-Su Lee · This document discusses the improvements made to the RDD system on the TPAD. This work was performed from January 2013 to August 2014. The first improvement involved the air pressure control system on the rolling sensors. The second improvement involved modifications to the towing
6005-01-P2 [CTR] ... Product 5-6005-01-P2
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/5-6005-01-p2.pdf
201 KB
______________________________________________________________________________________________________
Statewide Implementation of the Total Pavement Acceptance Device (TPAD). Final Report
36.
2016 ... Kenneth H. Stokoe II, Jung-Su Lee, Tom Scullion · Construction and development of the Total Pavement Acceptance Device (TPAD) was completed at the end of August 2012 through TxDOT Research Project 0-6005-01. The TPAD is a multi-function pavement evaluation device used to profile continuously along pavements at speeds in
6005-01-1 [CTR] ... FHWA/TX-14/5-6005-01-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/5-6005-01-1.pdf
3.2 MB
______________________________________________________________________________________________________
Best Practices Guidebook for Preparing Texas for Connected and Automated Vehicles
37.
2016 ... Kara Kockelman [and eight others] · "Connected and automated vehicles (CAVs) are destined to change how the Texas transportation system operates. TxDOT is responsible for the nation’s most extensive state-level network, and it is essential to explore the potential impacts of CAVs on the design, maintenance, and operation of
6849-P1 [CTR] ... Product 0-6849-P1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6849-p1.pdf
410 KB
______________________________________________________________________________________________________
Implications of Connected and Automated Vehicles on the Safety and Operations of Roadway Networks : A Final Report
38.
2016 ... Kara Kockelman [and seventeen others] · Advances in vehicle automation and communication can dramatically reduce the economic and comprehensive costs of U.S. crashes. This report quantifies in detail the crash-related gains of various vehicle automation and connectivity features and anticipates their near-term and long-
6849-1 [CTR] ... FHWA/TX-16/0-6849-1
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6849-1.pdf
5.7 MB
______________________________________________________________________________________________________
0-6849, Implications of Automated Vehicles on Safety, Design and Operation of the Texas Highway System
39.
2016 ... Research Performed by: Center for Transportation Research; Research Supervisor: Kara Kockelman; Researchers: Stephen D. Boyles [and eight others] · "This project’s intent was two-fold: 1) understand the implications of connected and autonomous vehicles (CAVs) on the safety, design, and operation of the Texas
6849 Summary [CTR] ... PSR 0-6849-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6849-s.pdf
59 KB
______________________________________________________________________________________________________
Bringing Smart Transport to Texans
40.
2016 ... [Kara Kockelman and seven others] · RTI Project #0-6838—Bringing Smart Transport to Texans: Ensuring the Benefit of a Connected and Autonomous Transport System in Texas, developed and demonstrated a variety of smart-transport technologies and practices for Texas highways and freeways using automated vehicles
6838 Video Summary [CTR] ... RTI VSR 0-6838 ... Best Practices Video Summary Report
Full-text Link:
https://youtu.be/w20zn6LmVSA
YouTube video
______________________________________________________________________________________________________
0-6664, Peer State Review of TxDOT Maintenance Practices
41.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Mike Murphy; Researchers: Jorge Prozzi [and four others] · This project’s objective was to provide the Texas Department of Transportation (TxDOT) with an assessment of their maintenance program and practices based on a review by
6664 Summary [CTR] ... PSR 0-6664-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6664-s.pdf
135 KB
______________________________________________________________________________________________________
0-6877 (Phase 1), Communications and Radar-Supported Transportation Operations and Planning (CAR-STOP)
42.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Chandra Bhat; Researchers: Michael Motro [and twelve others] · "A recent NHTSA report indicates that more than 80% of all annual car crashes could be prevented by vehicular communications. To that end, the focus of this project was to
6877 Summary [CTR] ... PSR 0-6877-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6877-s.pdf
______________________________________________________________________________________________________
0-6704, Reduction of Motorists’ Delay and Crash Potential Upstream of Highway Work Zones
43.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Randy Machemehl; Researchers: Chris Fournier [and seven others] · "Work zone lane closures on highways create difficulty in providing efficient traffic operations and safe conditions for drivers and workers. Lane closures due to
6704 Summary [CTR] ... PSR 0-6704-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6704-s.pdf
110 KB
______________________________________________________________________________________________________
0-6692, Truck-Rail Intermodal Flows : A Corridor Toolkit
44.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Robert Harrison; Researchers: Dan Seedah, Travis Owens, Chandra Bhat · "Freight moves across a variety of routes, modes, and transfer points while meeting shipper-specified needs such as speed, security, reliability, safety and cost.
6692 Summary [CTR] ... PSR 0-6692-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6692-s.pdf
69 KB
______________________________________________________________________________________________________
0-6713, Quantitative Relationship between Safety and Reduced Roadway Condition Maintenance
45.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Zhanmin Zhang; Researchers: Kan Long, Hui Wu, Mike Murphy · "The Texas Department of Transportation (TxDOT) is responsible for the maintenance of over 195,000 lane miles of highways, which substantially consists of pavements designed in
6713 Summary [CTR] ... PSR 0-6713-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6713-s.pdf
70 KB
______________________________________________________________________________________________________
0-6603, Long-Term Performance of Drilled Shaft Retaining Walls
46.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Robert B. Gilbert; Researchers: Andrew Brown [and six others] · The design of drilled shaft retaining walls in expansive soils is challenging because the effects of soil wetting and drying over the long term is not well understood. A wide range of
6603 Summary [CTR] ... PSR 0-6603-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6603-s.pdf
68 KB
______________________________________________________________________________________________________
0-6564, Improved Cross Frame Details
47.
[2016] ... Research Performed by: Center for Transportation Research; Research Supervisor: Todd Helwig; Researchers: Anthony Battistini [and four others] · "Currently, the Texas Department of Transportation (TxDOT) relies upon the use of standard details for cross frames in steel I-girder bridges—most frequently, the X-type and K-
6564 Summary [CTR] ... PSR 0-6564-S ... Project Summary
Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/psr/0-6564-s.pdf
70 KB
______________________________________________________________________________________________________

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