The Influence of Construction Step Sequence and Nonlinear Material Behavior on Cracking of Earth and Rock-Fill Dams: Preliminary Study (open access)

The Influence of Construction Step Sequence and Nonlinear Material Behavior on Cracking of Earth and Rock-Fill Dams: Preliminary Study

Summary: This report is a review of the materials, specifications, procedures, equipment, and testing pertinent to construction and compaction control of the earth-fill embankment of Littleville Dam, Westfield River, Mass., constructed by the U. S. Army Engineer Division, New England.
Date: December 1970
Creator: Strohm, William E., Jr. & Johnson, Stanley J.
System: The UNT Digital Library
Subsurface Explorations in Alluvial Terrain by Surface Geophysical Methods: Final Report (open access)

Subsurface Explorations in Alluvial Terrain by Surface Geophysical Methods: Final Report

Abstract: Field tests were conducted at several sites in Louisiana to determine the effectiveness of two geophysical tools for detecting and locating subsurface geological features in alluvial terrain.
Date: December 1977
Creator: Murphy, William L.
System: The UNT Digital Library
Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix B (open access)

Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix B

Appendix containing an inventory and assessment of predisposal and postdisposal aquatic habitats to accompany a report on habitat development field investigations of the Miller Sands Marsh and Upland Habitat Development Site in Oregon.
Date: December 1978
Creator: Clairain, Ellis J.; Cole, Richard A.; Diaz, Robert J.; Ford, Alfred W.; Huffman, Robert T.; Hunt, L. Jean et al.
System: The UNT Digital Library
Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix D (open access)

Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix D

Appendix containing the results of the propagation of vascular plants on dredged material in order to identify favorable plant materials for use in larger scale experiments to accompany a report on habitat development field investigations of the Miller Stands Marsh and Upland Habitat Development site in Oregon.
Date: December 1978
Creator: Clairain, Ellis J.; Cole, Richard A.; Diaz, Robert J.; Ford, Alfred W.; Huffman, Robert T.; Hunt, L. Jean et al.
System: The UNT Digital Library
Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix C (open access)

Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix C

Appendix containing an inventory of prepropagation terrestrial resources at the Miller Sands Marsh and Upland Habitat Development Site in Oregon. It accompanies a report entitled, "Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon; Summary Report".
Date: December 1978
Creator: Clairain, Ellis J.; Cole, Richard A.; Diaz, Robert J.; Ford, Alfred W.; Huffman, Robert T.; Hunt, L. Jean et al.
System: The UNT Digital Library
Underground Biomass Dynamics and Substrate Selective Properties of Atlantic Coastal Salt Marsh Plants, Appendixes A-C, Appendix A: Underground Biomass (open access)

Underground Biomass Dynamics and Substrate Selective Properties of Atlantic Coastal Salt Marsh Plants, Appendixes A-C, Appendix A: Underground Biomass

Appendix A presents data tables recording the underground biomass for depth zones in stands of marsh plants.
Date: December 1977
Creator: Gallagher, John L.; Plumley, F. Gerald & Wolf, Paul L.
System: The UNT Digital Library
Common Marsh Plant Species of the Gulf Coast Area, Vol. 1, Productivity, Appendix A (open access)

Common Marsh Plant Species of the Gulf Coast Area, Vol. 1, Productivity, Appendix A

Appendix to a report on productivity containing an analysis of the above ground production of seven species of marsh plants as part of a study on the the feasibility of using dredged material as a substrate for marsh development.
Date: December 1977
Creator: Gosselink, James G.; Hopkinson, Charles Savage, Jr. & Parrondo, Roland T.
System: The UNT Digital Library
Common Marsh Plant Species of the Gulf Coast Area, Vol. 1: Productivity, Appendix B (open access)

Common Marsh Plant Species of the Gulf Coast Area, Vol. 1: Productivity, Appendix B

Appendix to a report on productivity containing an analysis of the production of six common coastal Louisiana marsh plant species as determined by phenometric analysis as part of a study on the the feasibility of using dredged material as a substrate for marsh development.
Date: December 1977
Creator: Gosselink, James G.; Hopkinson, Charles Savage, Jr. & Parrondo, Roland T.
System: The UNT Digital Library
Analysis of Field Compaction Data: Report 2, Littleville Dam, Westfield River, Massachusetts (open access)

Analysis of Field Compaction Data: Report 2, Littleville Dam, Westfield River, Massachusetts

Summary: This report is a review of the materials, specifications, procedures, equipment, and testing pertinent to construction and compaction control of the earth-fill embankment of Littleville Dam, Westfield River, Mass., constructed by the U. S. Army Engineer Division, New England.
Date: December 1970
Creator: Torrey, Victor H., III
System: The UNT Digital Library
Correlation of Soil Properties with Geologic Information: Report Number 2, Correlation of Liquid Limit and Mechanical Analysis (open access)

Correlation of Soil Properties with Geologic Information: Report Number 2, Correlation of Liquid Limit and Mechanical Analysis

Introduction: The general project of correlating soil properties with geologic information and with simple soil index characteristics, one phase of which is described in this report, consists in comparing soil properties with soil types and with their geologic history and environment in order to determine what correlations are possible.
Date: December 1951
Creator: Waterways Experiment Station (U.S.)
System: The UNT Digital Library
Common Marsh Plant Species of the Gulf Coast Area, Vol 1., Productivity, Appendix C (open access)

Common Marsh Plant Species of the Gulf Coast Area, Vol 1., Productivity, Appendix C

Appendix to a report on the productivity detailing the productivity of a spartina marsh community as determiend by a gasometric analysis as part of a study on the the feasibility of using dredged material as a substrate for marsh development.
Date: December 1977
Creator: Gosselink, James G.; Hopkinson, Charles Savage, Jr. & Parrondo, Roland T.
System: The UNT Digital Library
Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix A (open access)

Habitat Development Field Investigations, Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon: Appendix A

Appendix containing physical, chemical and biological studies of conditions at Miller Sands Island to accompany a report of the Miller Sands Marsh and Upland Habitat Development Site, Columbia River, Oregon.
Date: December 1978
Creator: Cutshall, Norman & Johnson, Vernon G.
System: The UNT Digital Library
Concepts for Installation of the Precast Concrete Stay-in-Place Forming System for Lock Wall Rehabilitation in an Operational Lock (open access)

Concepts for Installation of the Precast Concrete Stay-in-Place Forming System for Lock Wall Rehabilitation in an Operational Lock

Report describing a study to extend the application of a method to rehabilitate damaged lock walls that uses a stay-in-place forming system. "During this study, operational and design criteria were developed to serve as the basis for design. A number of repair concepts were identified that satisfied the criteria" (abstract, para. 3).
Date: December 1989
Creator: Waterways Experiment Station (U.S.)
System: The UNT Digital Library
State-of-the-Art for Assessing Earthquake Hazards in the United States: Report 11, Imagery in Earthquake Analysis (open access)

State-of-the-Art for Assessing Earthquake Hazards in the United States: Report 11, Imagery in Earthquake Analysis

Partial abstract: "Recent advances in the fields of remote sensing, engineering geology, seismology, and earthquake engineering have developed a need for a systematic comprehensive review of the basic principles and methods of applying remote sensing for evaluation of earthquake hazards and seismic risk. This paper responds to this need by reviewing basic concepts, summarizing essential, state-of-the-art knowledge of theory and instrumental methods, establishing procedures evaluations, and discussing representative case histories that illustrate earthquake hazard evaluations that are based on remote sensing analysis."
Date: December 1978
Creator: Glass, Charles E. & Slemmons, David B.
System: The UNT Digital Library
Engineering Design Guidance for Detached Breakwaters as Shoreline Stabilization Structures (open access)

Engineering Design Guidance for Detached Breakwaters as Shoreline Stabilization Structures

"The objectives of this report are to summarize and present the most recent functional and structural design guidance available for detached breakwaters, and provide examples of both prototype breakwater projects and the use of available tools to assist in breakwater design" (p. 11).
Date: December 1993
Creator: Chasten, Monica A.; Rosati, Julie Dean; McCormick, John W. & Randall, Robert E.
System: The UNT Digital Library
HURRICANE PEAK 1 Structural Response Experiment (open access)

HURRICANE PEAK 1 Structural Response Experiment

Final report describing the HURRICANE PEAK 1 (HP1) Structural Response Experiment including background information, test procedures and results, conclusions, and appendices.
Date: December 1993
Creator: Davis, James L.; Dallriva, Frank D. & Ward, David L.
System: The UNT Digital Library
A Technique for Quantifying Forest Stands for Management Evaluations (open access)

A Technique for Quantifying Forest Stands for Management Evaluations

"In this study, a system for describing the three-dimensional geometry of trees and stands is presented. The system consists of two survey instruments, a theodolite and transit, and basic triangulation principles. A spotting laser has recently been added to the system to facilitate the spotting of the tree nodes to be surveyed" (p. ix). Results show significant differences in tree productivity as a result of fertilization and changes in heights, bole diameters, etc.
Date: December 1971
Creator: West, Henry W. & Allen, H. H.
System: The UNT Digital Library
Performance of Relief Wells Along Missouri River Levees: 1951-1952 Floods (open access)

Performance of Relief Wells Along Missouri River Levees: 1951-1952 Floods

"The purpose of this report is to present the results of a study of the performance of the three relief well systems [along the Missouri River] during the July 1951 and April 1952 floods, and to compare their performance with design predictions. [...] The report includes observed uplift and well-flow data, descriptions of relief well operations during the floods, and an analysis of the effectiveness of the well systems together with discussion and comments on several experimental and test wells" (p. 2).
Date: December 1956
Creator: Waterways Experiment Station (U.S.)
System: The UNT Digital Library
Trafficability of Soils: A Summary of Trafficability Studies Through 1955 (open access)

Trafficability of Soils: A Summary of Trafficability Studies Through 1955

Summary of trafficability studies conducted by the Waterways Experiment Station. It includes information about phase I tests related to "Soil Classification and Trafficability Data" as a sub-project of "Trafficability of Soils as Related to the Mobility of Military Vehicles" (published 1947-1955). It also includes initial results of phase II, "Soils Trafficability Predictions."
Date: December 1956
Creator: Waterways Experiment Station (U.S.)
System: The UNT Digital Library
Characteristics of U.S. Rice Fields and Their Effects on Ground Mobility (open access)

Characteristics of U.S. Rice Fields and Their Effects on Ground Mobility

"The primary objective of this study was to obtain information on the environmental characteristics of rice fields in the United States and the effect of these characteristics on ground mobility for comparison with similar characteristics of rice fields in Southeast Asia as data from the latter become available" (p. vii).
Date: December 1965
Creator: Kennedy, James Garland & Rush, Edgar S.
System: The UNT Digital Library
Modifications to Filling and Emptying System of Lock No. 1, Mississippi River, Minneapolis, Minnesota =: Hydraulic Model Investigation (open access)

Modifications to Filling and Emptying System of Lock No. 1, Mississippi River, Minneapolis, Minnesota =: Hydraulic Model Investigation

From abstract: The existing locks at Locks and Dam No. 1 were constructed between 1929 and 1932. Problems have been experienced with accumulation of ice and debris at the intakes, air entrapment in the culverts of the filling and emptying system, excessive turbulence in the lock chamber during filling, and hazardous conditions downstream from the locks during emptying operations.
Date: December 1979
Creator: Ables, Jackson H., Jr.
System: The UNT Digital Library
Development of Nondestructive Testing Systems for in situ Evaluation of Concrete Structures (open access)

Development of Nondestructive Testing Systems for in situ Evaluation of Concrete Structures

Final report regarding the testing of concrete structures. Partial abstract: "The need for additional capability to nondestructively evaluate concrete in large structures is similar for both the US Army Corps of Engineers (CE) and the US Bureau of Reclamation (USBR). In view of this mutual need, the CE and the USBR entered into a cooperative program of research and development designed to increase the nondestructive testing evaluation capabilities of these two organizations, with each agency sharing the program planning and financial support."
Date: December 1987
Creator: Thornton, Henry T., Jr. & Alexander, A. Michel
System: The UNT Digital Library
An Analytical Model for Predicting Cross-Country Vehicle Performance, Appendix B: Vehicle Performance in Lateral and Longitudinal Obstacles (Vegetation), Volume 1: Lateral Obstacles (open access)

An Analytical Model for Predicting Cross-Country Vehicle Performance, Appendix B: Vehicle Performance in Lateral and Longitudinal Obstacles (Vegetation), Volume 1: Lateral Obstacles

First part of an appendix that accompanies a study meant to develop a model for predicting the cross-country performance of military vehicles in various conditions. This volume describes a segment of tests to determine the ability of vehicles to negotiate lateral obstacles (e.g., trees, boulders, holes, mounds, etc.).
Date: December 1968
Creator: Blackmon, Claude A. & Stoll, Jack K.
System: The UNT Digital Library
Assessment of Certain European Dredging Practices and Dredged Material Containment and Reclamation Methods (open access)

Assessment of Certain European Dredging Practices and Dredged Material Containment and Reclamation Methods

This report documents the dredging practices, reclamation methods, and environmental effects of dredging in western Europe that were studied with emphasis on their relevance to the Dredge Material Research Program (DMRP).
Date: December 1978
Creator: d'Angremond, K.; Brakel, J.; Hoekstra, A. J.; Kleinbloesem, W. C. H.; Nederlof, L. & De Nekker, J.
System: The UNT Digital Library