Current AASHO design standards for passing sight distance are based upon mathematical formulas which employ several assumptions regarding driver-vehic...
A four-button (police, ambulance, fire, service) emergency radio call box system was installed by the Texas Highway Department on an eleven-mile secti...
The State Department of Highways and Public Transportation and the Texas Transportation Institute conducted a five-month study to determine the uses a...
Current retaining wall design procedures are summarized with emphasis on the prediction of lateral earth pressures using the Coulomb and Rankine earth...
Significant research findings have been made to assist in the placement of adequate open-graded asphalt friction courses (OGAFC) with full confidence ...
Due to the emphasis on fuel economy in recent years, cars are becoming smaller and lighter while trucks are becoming larger and heavier. This study fo...
One of the major objectives of Study 2-10-89-1153 has been to improve the accuracy of the assignment models implemented in the Texas Travel Demand Pac...
This is the fourth and final report conducted within research project 1148 entitled "Guidelines for Operational Control of Diamond Interchanges" condu...
The economic significance of transportation in Texas is highlighted by the relationship between total private expenditures for transportation and econ...
Three computer programs have been developed or adapted to assist in the design of multi-beam prestressed concrete box girder bridges. Programs DBOXSS ...
A study was made to determine the cause or causes of differences in cambers that occur in prestressed concrete beams of identical design for highway b...
National Renewable Energy Laboratory (NREL) (U.S.) ...
2023-05-17
Abstract:
The Advanced Locomotive Technology and Rail Infrastructure Optimization System (ALTRIOS) is an open-source modeling framework developed to evaluate st...
This research intends to develop a microscopic framework to model the airport related traffic and emission implications. An approach to calibrate the ...
Training schools were conducted to instruct Texas State Department of Highways and Public Transportation personnel in the use of the Maintenance Ratin...
This report presents the general concept of the Cost-Effectiveness analysis procedure for roadside safety improvement alternatives, as well as the nec...
The cost-effectiveness analysis procedure for roadside safety improvement evaluation has been developed on an immediate implementation basis. This rep...
This report presents in condensed version the results of six studies that evolved from an investigation performed to study factors influencing the des...
The work reported in this presentation is related to a six-year study of materials, tests, and evaluation of asphaltic concrete in Texas. The investig...
Laboratory evaluations of asphaltic concrete mixtures are often used to measure the physical characteristics of paving materials. Laboratory materials...
This research project focused on developing guidelines to aid less experienced maintenance personnel in selecting repair methods and materials for tre...
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