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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.

An Audit Report on Incentive Compensation at the Teacher Retirement System, the Employees Retirement System, and the Permanent School Fund

Description: Report of the Texas State Auditor's Office related to whether incentive compensation at the Teacher Retirement System (TRS), the Employees Retirement System (ERS), and the Permanent School Fund (PSF) was calculated and paid in accordance with policies and procedures.
Date: May 2012
Creator: Texas. Office of the State Auditor.

An Audit Report on the Hidalgo County Water Improvement District No. 3

Description: Report of the Texas State Auditor's Office related to determining whether the Hidalgo County Water Improvement District No. 3 (District) has controls that are designed and operating to help ensure that financial transactions comply with applicable law, policies and procedures, and contract terms; to providing information on rates and fees the District charges; and to providing information related to water use by the District.
Date: May 2012
Creator: Texas. Office of the State Auditor.

An Audit Report on the Operations of the Department of Transportation's Flight Services Section

Description: Report of the Texas State Auditor's Office related to determining whether the Department of Transportation (Department) and the Department's Flight Services Section have controls designed and operating to help ensure that assets are properly safeguarded; expenditures are allowable, properly authorized, and reasonable for the performance of the Flight Services Section's functions; staff receive required training; selected human resources activities comply with applicable laws and agency policies; and flight activity and other selected operations of the Flight Services Section are fully and accurately documented.
Date: May 2012
Creator: Texas. Office of the State Auditor.

Compendium of student papers: 2011 undergraduate transportation scholars program.

Description: "This report is a compilation of research papers written by students participating in the 2011 Undergraduate Transportation Scholars Program. The papers in this compendium report on the following topics, respectively: 1) evaluating the impact of nighttime work zone lighting characteristics n motorists; 2) late night roadway visibility; 3) investigation of the use and pricing of the I-15 express lanes in San Diego; 4) intercity passenger rail access to airports: a case study at the Milwaukee airport; 5) development of a background complexity assessment tool; 6)identifying pavement preservation treatments suitable for performance-related specifications; and 7)arsenic content and retro-reflectivity of glass beads used in pavement markings."
Date: May 2012
Creator: Desorcie, Felicia; Jian, Ruoxin; Kelly, Pete; Larson, Shawn; Rasulo, Marcus; Rivera, Joshua et al.

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.)

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.