| | ENVIRONMENTAL ENGINEERING FOR FLOOD CONTROL CHANNELS |
| | 2,89 | | MB |
| | 97 | | stron |
| | 2139 | | ID | UNITED STATES ARMY CORPS OF ENGINEERS |
| | 1998 | | rok |
| | Table of Contents |
| | Chapter 1. INTRODUCTION |
| | Purpose 1-1 1-1 |
| | Scope . 1-2 1-1 |
| | Applicability . 1-3 1-1 |
| | References 1-4 1-1 |
| | Bibliography 1-5 1-2 |
| | Background 1-6 1-3 |
| | Checklist of Data Sources 1-7 1-3 |
| | Design Procedure 1-8 1-3 |
| | Glossary . 1-9 1-3 |
| | Chapter 2. STREAM CHANNEL MODIFICATION AND ASSOCIATED ENVIRONMENTAL EFFECTS |
| | |
| | Channel Modification Designs . 2-1 2-1 |
| | General Environmental Effects . 2-2 2-2 |
| | Effects of Snagging . 2-3 2-3 |
| | Effects of Clearing . 2-4 2-3 |
| | Effects of Channel Excavation . 2-5 2-5 |
| | Effects of Channel Paving 2-6 2-6 |
| | Effects of Side Slope Protection . 2-7 2-7 |
| | Effects of Sediment Control |
| | Structures and Culverts 2-8 2-8 |
| | Effects of Levees and Floodwalls . 2-9 2-8 |
| | Chapter 3. ENVIRONMENTAL CONSIDERATIONS FOR PRELIMINARY DESIGN |
| | Introduction 3-1 3-1 |
| | Water Quality . 3-2 3-3 |
| | Fluvial Geomorphology 3-3 3-6 |
| | Ecological Resources 3-4 3-7 |
| | Cultural Resources . 3-5 3-8 |
| | Aesthetic Resources . 3-6 3-9 |
| | Chapter 4. ENVIRONMENTAL CONSIDERATIONS FOR DESIGN |
| | General 4-1 4-1 |
| | Clearing and Snagging 4-2 4-2 |
| | Floodways . 4-3 4-3 |
| | Channel Excavation 4-4 4-3 |
| | Channel Paving . 4-5 4-14 |
| | Channel Side Slope Protection . 4-6 4-14 |
| | Erosion Control Structures and Culverts 4-7 4-17 |
| | Levees and Floodwalls 4-8 4-17 |
| | Special Considerations for Urban Projects 4-9 4-27 |
| | Selection of Environmental Features for a Given Project 4-10 4-32 |
| | Chapter 5. ENVIRONMENTAL CONSIDERATIONS FOR CONSTRUCTION AND MAINTENANCE |
| | General 5-1 5-1 |
| | Erosion and Sediment Control . 5-2 5-1 |
| | Minimizing Disturbance 5-3 5-1 |
| | Aquatic Plant Control 5-4 5-2 |
| | Chapter 6. ENVIRONMENTAL DATA COLLECTION AND ANALYSIS |
| | General Considerations 6-1 6-1 |
| | Data Collection . 6-2 6-3 |
| | Data Analysis, Interpretation, and Presentation of Results 6-3 6-5 |
| | Data Base Management . 6-4 6-8 |
| | Chapter 7. MITIGATION DECISION ANALYSIS |
| | Policy . 7-1 7-1 |
| | Definitions 7-2 7-1 |
| | Key Concepts for Mitigation 7-3 7-1 |
| | Examples 7-4 7-3 |
| | APPENDICES: |
| | A. BIBLIOGRAPHY A-1 |
| | B. POTENTIAL SOURCES OF DATA B-1 |
| | C. SAMPLE PROCEDURE FOR THE DESIGN OF FLOOD CONTROL a CHANNEL PROJECTS . |
| | C-1 |
| | GLOSSARY GLOSSARY-1 |