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Soil-Geosynthetic Interaction Test to Develop Specifications for Geosynthetic-Stabilized Roadways
2018 ... Gholam H. Roodi [and five others] · A comprehensive soil-geosynthetic interaction testing program was conducted to determine the stiffness of the soil-geosynthetic composite (KSGC) for a wide range of geosynthetics. The tests were conducted after establishment of test configurations that were found suitable for specification of
4829-03-1 [CTR] ... FHWA/TX-18/5-4829-03-1
Full-text Link:
8.5 MB
0-6857, Cost-Effective Alternatives to Seal Coats
[2018] ... Research Performed by: UT Austin’s Center for Transportation Research; University of Texas at El Paso; Research Supervisor: Dr. Amit Bhasin; Researchers: Angelo Filonzi [and four others] · "Pavement preservation is critical to maintain and operate a cost-effective and safe pavement infrastructure... There are
6857 Summary [CTR] ... PSR 0-6857-S ... Project Summary
Full-text Link:
173 KB
Design and Construction of Ultra Thin Overlays as an Alternative to Seal Coats
2018 ... Ramez Hajj [and five others] · Friction loss is one of the most critical issues faced by agencies responsible for preserving a pavement structure. There are various methods used for surface treatments including seal coats, slurry seals, and ultra thin asphalt concrete overlays. Ultra thin overlays have increased in popularity
6857-1 [CTR] ... FHWA/TX-18/0-6857-1; [Product 0-6857-P1]; [Product 0-6857-P2]
Full-text Link:
5.9 MB
Evaluation of Routing Protocols for Vehicular Ad hoc Networks (VANETs) in Connected Transportation Systems
2018 ... 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.
DSTOP Report 135 [CTR] ... DSTOP/2017/135 ... Technical Report (CTR D-STOP), 135
Full-text Link:
786 KB
Cybersecurity Challenges and Pathways in the Context of Connected Vehicle Systems
2018 ... Enoch R. Yeh [and four others] · As vehicles become more automated, security issues in automotive systems such as radar and dedicated short-range communication (DSRC) must be thoroughly examined. This report provides an overview and comparison of the inherent security flaws in automotive radar and DSRC
DSTOP Report 134 [CTR] ... DSTOP/2017/134 ... Technical Report (CTR D-STOP), 134
Full-text Link:
717 KB
Accommodating a Flexible Response Heterogeneity Distribution in Choice Models of Human Behavior for Transportation Planning
2018 ... Chandra R. Bhat and Patricia S. Lavieri · In this report, we propose a general copula approach to accommodate non-normal continuous mixing distributions in multinomial probit (MNP) models. In particular, we specify a multivariate mixing distribution that allows different marginal continuous parametric distributions for
DSTOP Report 131 [CTR] ... DSTOP/2017/131 ... Technical Report (CTR D-STOP), 131
Full-text Link:
1.3 MB
Implementation of a Testing Protocol for Approving Alternative Supplementary Cementitious Materials (SCMs) : Natural Minerals and Reclaimed and Remediated Fly Ashes
2018 ... Saif Al-Shmaisani [and four others] · Supplementary cementitious materials (SCMs) provide many benefits to concrete mixtures in terms of cost, long-term strength, and durability. Class F fly ash is the most widely used SCM in Texas, but its availability is dwindling while demand is increasing. Given the importance of Class F fly
6717-01-1 [CTR] ... FHWA/TX-18/5-6717-01-1
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16.4 MB
5-6717-01, Implementation: Investigation of Alternative Supplementary Cementing Materials (SCMs)
[2018] ... Research Performed by Center for Transportation Research; Research Supervisor: Maria Juenger; Researchers: Saif Al-Shmaisani [and three others] · "Supplementary cementitious materials (SCMs) provide many benefits to concrete mixtures in terms of cost, long-term strength, and durability. Class F fly ash is the most widely
6717-01 Summary [CTR] ... PSR 5-6717-01-S ... Project Summary
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Cooperative Mapping for Automated Vehicles
2017 ... Todd Humphreys [and three others] · Localization is essential for automated vehicles, even for simple tasks such as lanekeeping. Some automated vehicle systems use their sensors to perceive their surroundings on-the-fly, such as the early variants of the Tesla Autopilot, while others such as the Waymo car navigate within a
DSTOP Report 138 [CTR] ... DSTOP/2017/138 ... Technical Report (CTR D-STOP), 138
Full-text Link:
1.1 MB
Annual Report, 2015-2016
[2017] ... Center for Transportation Research; Editor: Maureen Kelly · This report documents CTR's notable accomplishments during the 2015 and 2016 fiscal years (September 1, 2015 through August 31, 2017). Also presented are the activities and results of the Center's work, including events hosted and assets gained. CTR works
CTR Annual 2015/16 [CTR] ... Annual report (Center for Transportation Research)
Full-text Link:
842 KB
Stage 2 Tool User’s Manual
2017 ... Research Supervisor: Dr. Michael Walton · "The purpose of the Permitted Overweight Truck Corridor Analysis Tool (referred to as the Stage 2 Tool) is to evaluate existing or to create new proposed overweight (OW) truck corridors to estimate the permitted OW truck, pavement, bridge consumption, and safety project costs of OW
6820-P5 [CTR] ... Technical Report 0-6820-P5; Product 0-6820-P3
Full-text Link:
1.3 MB

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