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Alternative Methods of Flexible Base Compaction Acceptance

Description: "This report summarizes the concerns expressed with the current Texas Department of Transportation(TxDOT) methods, presents approaches some TxDOT districts have taken to overcome problems, and summarizes the current status of other agencies' efforts at mechanistic based acceptance for flexible base. Also this report presents results and findings from a full-scale compaction experiment."
Date: May 2012
Creator: Sebesta, Stephen; Taylor, Ross & Frazier, James
Item Type: Refine your search to only Report

Compendium of student papers: 2011 undergraduate transportation scholars program.

Description: Report compiling the research papers written by students participating in the 2011 Undergraduate Transportation Scholars Program. The papers in this compendium report on the following topics: evaluating the impact of nighttime work zone lighting characteristics n motorists; late night roadway visibility; investigation of the use and pricing of the I-15 express lanes in San Diego; intercity passenger rail access to airports: a case study at the Milwaukee airport; development of a background comp… more
Date: May 2012
Creator: Desorcie, Felicia; Jian, Ruoxin; Kelly, Pete; Larson, Shawn; Rasulo, Marcus; Rivera, Joshua et al.
Item Type: Refine your search to only Report

The Cross Section, Volume 58, Number 5, May 2012

Description: Monthly newsletter of the High Plains Underground Water Conservation District No. 1, discussing the field of underground water. Topics include profiles of water conservation research, annual pre-plant soil moisture survey data, annual Winter Water Level measurement data, and information about the latest water conservation tips.
Date: May 2012
Creator: High Plains Underground Water Conservation District No. 1 (Tex.)
Item Type: Refine your search to only Journal/Magazine/Newsletter

Develop Mechanistic-Empirical Design for CRCP

Description: This report explains why a mechanistic-empirical (ME) based pavement design method will allow Texas Department of Transportation (TxDOT) to optimize pavement structures to best utilize the limited financial resources available.
Date: May 2012
Creator: Ha, Soojun; Yeon, Jungheum; Choi, Byounghooi; Jung, Youn su; Zollinger, Dan G.; Wimsatt, Andrew James, 1964- et al.
Item Type: Refine your search to only Report

Habitat Requirements of the Golden Orb (Quadrula aurea): Final Report

Description: Final report of a project to determine habitat parameters influencing distributions of Golden Orb (Q.aurea) mussels in the Guadalupe-San Antonio river basin: "The objectives of this study can be summarized by the following task: 1) Identify four samples with sufficient populations of Q.aurea to evaluate habitat parameters. 2) Evaluate the distribution of Q.aurea at selected sample sites in relation to habitat parameters and monitor flow conditions at these locations. 3) Calculate the shear stre… more
Date: May 31, 2012
Creator: Hammontree, Sarah E.; Mabe, J. A. & Kennedy, J. H.
Item Type: Refine your search to only Report
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