The Development and Servicing of Spatial Data Management Techniques in the Corps of Engineers

The Development and Servicing of Spatial Data Management Techniques in the Corps of Engineers PDF

Author: R. Pat Webb

Publisher:

Published: 1978

Total Pages: 32

ISBN-13:

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The U.S. Army Corps of Engineers is using spatial data management techniques in studies that are structured in a manner that requires spatial data management techniques to play a central and dominant role. The Corps of Hydrologic Engineering Center (HEC) provided the basic developmental work on the spatial data management and attendant processing techniques and it is continuing in the role of the basic technology transfer agent. The significant efforts required to document, maintain and service the technology and provide ready consultation service reported herein were planned for during the developmental efforts and are currently being centrally managed to encourage smooth adoption of the techniques by Corps field offices. (Author).

Application of Spatial-data Management Techniques in Corps Planning

Application of Spatial-data Management Techniques in Corps Planning PDF

Author: Darryl W. Davis

Publisher:

Published: 1986

Total Pages: 20

ISBN-13:

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Spatial-data management techniques allow convenient, cost-effective representation of the spatially-varying data that are necessary for effective water and related-land resources planning. Application of the techniques began in the U.S. Army Corps of Engineers in the early 1970's as an experiment. Since then, the techniques have been used for regional planning studies, major flood-control studies, and limited-scope investigations. The HEC-SAM software, developed and supported by the staff of the Hydrologic Engineering Center (HEC), has made practical these applications. Keywords: Geographic information systems; Data bases.

Developing and Managing a Comprehensive Reservoir Analysis Model

Developing and Managing a Comprehensive Reservoir Analysis Model PDF

Author: Richard J. Hayes

Publisher:

Published: 1988

Total Pages: 22

ISBN-13:

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The Corps' Hydrologic Engineering Center (HEC) has developed a generalized simulation model capable of analyzing complex river-reservoir systems. The development of the model, 'HEC-5, Simulation of Flood Control and Conservation Systems' (Eichert, 1974, 1975) has been paced by the changing mission of the Corps as well as the evolution of computer systems. HEC-5 development and management, including code development, testing, documentation, training and field application experience, is discussed. (fr).

Application of the Finite Element Method to Vertically Stratified Hydrodynamic Flow and Water Quality

Application of the Finite Element Method to Vertically Stratified Hydrodynamic Flow and Water Quality PDF

Author: Robert C. MacArthur

Publisher:

Published: 1980

Total Pages: 22

ISBN-13:

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Computer program RMA-7 has been expanded to be able to simulate density induced flows and water quality conditions typically found in deep reservoirs. The mathematical basis for the program and methods of implementing the code for various kinds of flow are discussed. Results from two different applications are presented. The first example simualtes flow conditions that were measured in a physical model of a deep reservoir. Results are also included for simulations of the circulation, temperature and dissolved oxygen concentrations for Lake Taneycomo, Missouri. Comparison of measured and computed results from both applications shows that the RMA-7 model provides reasonably accurate results for both flow circulating and water quality. (Author).