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Economics of Irrigation Systems (open access)

Economics of Irrigation Systems

This document provides information on irrigation systems for the AgriLife extension Texas A & M System.
Date: October 2011
Creator: Amosson, Stephen Harold
Object Type: Book
System: The Portal to Texas History
The Advocate, Volume 16, Issue 4, October-December 2011 (open access)

The Advocate, Volume 16, Issue 4, October-December 2011

Quarterly update providing information on environmental regulations for small businesses and local governments in Texas.
Date: October 2011
Creator: Texas Commission on Environmental Quality. Small Business and Environmental Assistance Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Comptroller Susan Combs Distributes $500 Million in Monthly Sales Tax Revenue to Local Governments (open access)

Comptroller Susan Combs Distributes $500 Million in Monthly Sales Tax Revenue to Local Governments

This document provides information on the distribution of $500 million in monthly sales tax revenue to local government.
Date: October 12, 2011
Creator: Combs, Susan
Object Type: Book
System: The Portal to Texas History
Penalty Policy: Effective September 1, 2011 (open access)

Penalty Policy: Effective September 1, 2011

"This document describes the policy of the Texas Commission on Environmental Quality (TCEQ) regarding the computation and assessment of administrative penalties." (p. 1).
Date: October 2011
Creator: Texas Commission on Environmental Quality
Object Type: Book
System: The Portal to Texas History
Inmate Monthly Report: September 2011 (open access)

Inmate Monthly Report: September 2011

Monthly report issued by the Texas Department of Criminal Justice providing statistical information about numbers and categories of inmates held in various locations across Texas.
Date: October 2011
Creator: Texas. Department of Criminal Justice.
Object Type: Report
System: The Portal to Texas History
Using Fences to Exclude Feral Hogs from Wildlife Feeding Stations (open access)

Using Fences to Exclude Feral Hogs from Wildlife Feeding Stations

This document provides information on using fences on feral hogs to exclude them from wildlife feeding stations.
Date: October 2011
Creator: Timmons, Jared
Object Type: Book
System: The Portal to Texas History
Winning, October/November 2011 (open access)

Winning, October/November 2011

Pamphlet containing information about Texas Lottery winners, scratch-off prizes, new games, and more.
Date: October 2011
Creator: Texas Lottery Commission
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The TCEQ Border Initiative (open access)

The TCEQ Border Initiative

This document provides information on Texas Commission on Environmental Quality's (TCEQ) individual projects and their works with local, state, and federal stakeholders to maximize efforts to improve the environment of the U.S.-Mexico border region.
Date: October 2011
Creator: Texas Commission on Environmental Quality
Object Type: Book
System: The Portal to Texas History
An Assessment and Framework of Management Science Applications for TxDOT (open access)

An Assessment and Framework of Management Science Applications for TxDOT

Report discussing the results of a project in which researchers implemented a systematic approach to identify the domains within the Texas Department of Transportation (TxDot) where Operations Research and Management Science (OR/MS) techniques could lead to substantial improvements.
Date: October 2011
Creator: Waller, S. Travis; Walewski, John; Chang, Carlos; Fajardo, David; Lasdon, Leon; Montes, Edith et al.
Object Type: Report
System: The Portal to Texas History
Traffic Operations and Safety Benefits of Active Traffic Strategies on TxDOT Freeways (open access)

Traffic Operations and Safety Benefits of Active Traffic Strategies on TxDOT Freeways

Report discussing a project, which developed a series of interdependent models and a simulation framework to evaluate the traffic operations and safety benefits of ATM strategies. Four ATM scenarios were evaluated in this study: variable speed limits (VSL), peak-period shoulder use, VSL and shoulder use, and ramp metering.
Date: October 2011
Creator: Nezamuddin, N.; Jiang, Nan (Writer on transportation); Zhang, Ti; Waller, S. Travis & Sun, Dazhi
Object Type: Report
System: The Portal to Texas History
Evaluation of Corrosion Resistance of Improved Post-Tensioning Materials After Long-Term Exposure Testing (open access)

Evaluation of Corrosion Resistance of Improved Post-Tensioning Materials After Long-Term Exposure Testing

Technical report on the results of a study evaluating the corrosion resistance of post-tensioned beams after four years of aggressive cyclic ponded saltwater exposure.
Date: October 2011
Creator: McCool, G. E.; Ahern, M. E.; Breen, J. E. & Wood, S. L.
Object Type: Report
System: The Portal to Texas History
Evaluation, presentation and repair of microbial acid-produced attack of concrete (open access)

Evaluation, presentation and repair of microbial acid-produced attack of concrete

This report evaluates the severity of the deterioration in bridges to determine if microbial induced deterioration (MID) is a significant contributor by visual inspection and a number of tests on twelve selected columns. This report also evaluates the effectiveness of suggested test procedures on identifying microbial attack on concrete and the integrity of deteriorated concrete due to the attack.
Date: October 2011
Creator: Hu, Jiong; Hahn, Dittmar; Rudzinski, Walter; Wang, Zhuo & Estrada, Luzelva
Object Type: Report
System: The Portal to Texas History
CAM Mix Design With Local Aggregates (open access)

CAM Mix Design With Local Aggregates

"This study provides revised mix design recommendations for crack attenuating mixtures (CAM) with local aggregates. The use of lower quality aggregates is cost beneficial but limits the application of these mixes in terms of reduced performance. Aggregate guidelines and aggregate quality criteria are provided to enhance the rutting and cracking performance of these mixes. The mix design recommendations as well as aggregate guidelines and quality criteria provided in the report are based on laboratory investigations and field validation is strongly recommended before implementation."
Date: October 2011
Creator: Smit, Andrè de Fortier; Prasad, Sivaram; Prozzi, Jorge Alberto & Tahmoressi, Maghsoud
Object Type: Report
System: The Portal to Texas History
Implementing a project and portfolio management system for TxDOT project development (open access)

Implementing a project and portfolio management system for TxDOT project development

"Beginning in the summer of 1999, Texas Department of Transportation (TxDOT) started developing the framework for implementing a sophisticated new system to manage its large and diverse portfolio of projects during their development phase. This was followed by the implementation itself for managing project schedules, project and portfolio resources and costs during their development cycle. This unique and challenging implementation across TxDOT encompassed all functional areas involved in the project development phase. It was successfully completed by overcoming technical, technological, and cultural challenges inherent with any implementation of this scale and magnitude."
Date: October 2011
Creator: Khwaja, Nabeel
Object Type: Report
System: The Portal to Texas History
Continuous prestressed concrete girder bridges. Volume 1, Literature review and preliminary designs (open access)

Continuous prestressed concrete girder bridges. Volume 1, Literature review and preliminary designs

"The Texas Department of Transportation (TxDOT) is currently designing typical highway bridge structures as simply supported using standard precast, pretension-ed girders. TxDOT is interested in developing additional economical design alternatives for longer span bridges, through the use of the continuous precast, pretension-ed concrete bridge structures that use spliced girder technology. The objectives of this portion of the study are to evaluate the current stat-of-the-art and practice relevant to continuous precast concrete girder bridges and recommend suitable continuity connections for use with typical Texas bridge girders."
Date: October 2011
Creator: Mander, John B.; Parkar, Anagha S. & Hueste, Mary Beth D.
Object Type: Report
System: The Portal to Texas History
Developing a mixture design specification for flexible base construction (open access)

Developing a mixture design specification for flexible base construction

"In the Texas Department of Transportation (TxDOT), flexible base producers typically generate large stockpiles of material exclusively for TxDOT projects. This large "state-only" inventory often maintained by producers, along with time requirements for testing and reduced manpower within TxDOT offices, resulted in this project's investigation into a mixture-design specification for flexible base. The goals of this project are to develop a flexible base specification that reduces TxDOT's burden for sampling and testing, reduces time and space burdens on producers for maintaining TxDOT-only stockpiles, and maintains or improves the quality of the base."
Date: October 2011
Creator: Epps, Jon A.; Sebesta, Stephen; Sahin, Hakan; Button, Joe; Luo, Rong & Lytton, Robert
Object Type: Report
System: The Portal to Texas History
Positive feedback: exploring current approaches in iterative travel demand model implementation (open access)

Positive feedback: exploring current approaches in iterative travel demand model implementation

"This project researched current trends, practices, and tools in implementing a feedback approach for potential implementation in the TxDOT TDMs."
Date: October 2011
Creator: Reeder, Phillip; Bhat, Chandra; Lorenzini, Karen & Hall, Kevin
Object Type: Report
System: The Portal to Texas History
Best Practice for Using RAS in HMA (open access)

Best Practice for Using RAS in HMA

"The use of recycles asphalt shingles (RAS) in hot-mix asphalt (HMA) mixtures has the potential to significantly reduce the cost of asphalt paving mixes while conserving energy and preserving the environment. This report documents the best practices for the use of RAS in HMA in terms of Ras processing, characterizing the processed RAS (binder content,gradations, and performance grad [PG]), RAS mix design, production, and field construction."
Date: October 2011
Creator: Zhou, Fujie; Button, Joe W. & Epps, Jon
Object Type: Report
System: The Portal to Texas History
Impacts of energy developments on the Texas Transportation System infrastructure (open access)

Impacts of energy developments on the Texas Transportation System infrastructure

"Texas energy sector has a critical impact-historically and currently-on both the state economy and the Texas transportation system. The stat's various transportation modes, including rail, highways, pipelines, and ports, form a system that supports the energy sector in a number of ways."
Date: October 2011
Creator: Prozzi, Jolanda; Grebenschikov, Sergey; Banerjee, Ambarish & Prozzi, Jorge Alberto
Object Type: Report
System: The Portal to Texas History
Characterization of Exhaust Emissions From Heavy-Duty Diesel Vehicles in the Houston-Galveston-Brazoria Area (open access)

Characterization of Exhaust Emissions From Heavy-Duty Diesel Vehicles in the Houston-Galveston-Brazoria Area

"For this study, a total of 30 heavy-duty diesel vehicles (HDDVs) were selected from City of Houston (COH) fleet based on opacity testing for HEs and random selection for non-HEs. With the selected 30 vehicles, driving and idling emission testing were performed to characterize their emissions with respect to vehicle classes, types (HE or non-HE), and model years."
Date: October 2011
Creator: Johnson, Jeremy D.; Lee, Doh-Won; Farzaneh, Reza; Zietsman, Josias & Yu, Lei
Object Type: Report
System: The Portal to Texas History
An alternative transportation fuels update : a case study of the developing E85 industry (open access)

An alternative transportation fuels update : a case study of the developing E85 industry

Report on alternative fuels in the United States, in particular E85, the potential to reduce the United States' dependence on foreign oil, and the current state of alternative fuels in the auto industry.
Date: October 2011
Creator: Travare, Papa S. & Lewis, Sharon
Object Type: Report
System: The Portal to Texas History
Unclaimed Property Reporting Instructions, 2011 (open access)

Unclaimed Property Reporting Instructions, 2011

The General Information chapter gives an overview of unclaimed property reporting. The Property Specific Reporting chapter discusses, in detail, some of the more common types of unclaimed property. The Preparing Your Report chapter gives step-by-step instructions for completing the property report and includes sample forms and instructions. The last Chapter of the manual contains Reference Tales that will be helpful when preparing your reports. On the last page, you will find a quick reference chart that lists the general categories of unclaimed property and the legal references for each type.
Date: October 2011
Creator: Texas. Comptroller's Office.
Object Type: Report
System: The Portal to Texas History
Texas Legislative Council Annual Financial Report: 2011 (open access)

Texas Legislative Council Annual Financial Report: 2011

Annual financial report of the Texas Legislative Council documenting income, expenditures, and other relevant financial information for fiscal year 2011.
Date: October 1, 2011
Creator: Texas. Legislature. Legislative Council.
Object Type: Report
System: The Portal to Texas History
Texas Department of Transportation Administration Research: Tasks Completed Fiscal Year 2011 (open access)

Texas Department of Transportation Administration Research: Tasks Completed Fiscal Year 2011

"This research project evaluates numerous transportation issues and develops findings and/or recommendations based on results. This project has been structured to address some of the emerging, critical, and unique considerations related to transportation."
Date: October 2011
Creator: Anderson, S. D.; Beaty, Curtis; Ding, Liang; Ellis, David; Epps, Jon; Estakhri, Cindy K. et al.
Object Type: Report
System: The Portal to Texas History