Streamflow Prediction and Allocation Model in Texas
The State of Texas' Water Rights Adjudication Act of 1967 provided for the creation of regional watermasters to divide the water of state streams in accordance with the adjudicated...
A Two-Dimensional Model for Estimating Leachate Flow in Landfills
A numerical model has been developed to compute the leachate flow from solid waste landfills in an unsteady state condition. The two-dimensional moisture flow equation along with the boundary...
Numerical Model Study of Groundwater Movement in an Aquifer of Bangladesh
Annual groundwater level variation in the aquifer of the Mymensingh-Tangail area of Bangladesh was simulated by applying an implicit finite-difference model of groundwater flow. The groundwater...
Development of an Optimization Model for Groundwater Withdrawal
An optimization model has been developed to simulate optimal values of withdrawal from a given aquifer system. The linear programming technique has been used to formulate the objective...
Conductivity and Transit Time Estimates of a Soil Liner
A field-scale soil linear was built to assess the feasibilty of constructing a liner to meet the saturated hydraulic conductivity requirement of the U.S. EPA (i.e., less than 1 ? 10-7...
A Microcomputer Based Interactive Model for Strategic Land Use -- Transportation Planning
This paper describes a microcomputer based urban activity model, intended as a tool for use by planners to explore impacts of various development scenarios. The model, LUTRAM, is menu...
Tri-County Based Travel Demand Forecasting Analyses in the Tampa Bay Area, State of Florida
This paper describes the application of the micro-computer compatible Florida Standard Urban Transportation Modeling Structure (Micro-FSUTMS) to estimate traffic volume for the purpose...
MacIntosh II True-Color Visual Simulation Project: A Proposed Elevated Rail System for Metropolitan Phoenix
Utilizing new high-resolution, 24-bit true-color technology available for the Macintosh II microcomputer, this project enabled professional consultants and the public to visualize a proposed...
An Object-Oriented Strategy for Transportation Model Data
Data transfers between applications which require data from transportation models or inventories is an emerging problem. Recent advancements in software and software design have created...
Focused Model Approach for Corridors and Subareas
A focused modeling approach utilizes calibrated model parameters and inputs from a regional model, yet allows the flexibility to quickly test land use, network and other policy alternatives....
Using SAF to Focus Mainframe Transportation Planning Data
This paper presents an overview of software called 'SAF' developed under FHWA sponsorship to assist in converting mainframe planning data sets into formats which can be input into microcomputer...
Evaluation of Microcomputer Traffic Forecasting Models: The Michigan Experience
The paper describes results of the needs assessment for modelling software of Michigan's thirteen '3C' areas, criteria used to compare software capabilities...
A Comparative Analysis of Microcomputer and Mainframe Computer Based Modeling Systems
This paper presents a comparative analyses of the Microcomputer Compatible Florida Standard Urban Transportation Modeling Structure (Micro-FSUTMS) performance with its UTPS mainframe computer-based...
Applying TRANPLAN to Assist Air Quality Impact Analysis
Environmental analysts have been using the plotting capabilities of TRANPLAN, a transportation planning software package, to facilitate the analysis of air quality impacts of the Boston...
Graphics Display of Convoy Movements
U.S. Army Forces Command (FORSCOM) is sponsoring the development of a Convoy Mobilization Automated Support System (MASS) to be used during routine planning and exercise movements for...
Microcomputer Capabilities for Trip Table Estimation and Peak Hour Assignments which Consider Peak Spreading
The microcomputer-based TRANPLAN transportation planning package has been expanded to include a trip table estimation procedure and an equilibrium traffic assignment model which simulates...
Microcomputer Tools for Small Area Planning Analysis
A microcomputer software concept is presented which integrates the traffic engineering and planning functions of traffic impact studies. A collection of suggested ideas for better integration...
Microcomputer Applications in the Development of a Traffic Operations Control Center
There is a growing need for new methods to maximize highway transportation operations, and a growing set of tools for the engineer to use in this task. This report examines one specific...
TRAF-EDIT: An Interactive Data Editor for the TRAF Simulation System
This paper describes TRAF-EDIT, an interactive data entry/editing program for the TRAF simulation system. TRAF-EDIT will provide the user with the capability of creating an input data...
The Integrated Traffic Data System
Integrated Traffic Data System (ITDS) is a microcomputer-based system designed to allow traffic engineers to store, maintain and update traffic network information in a centralized data...
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