| Description |
1 online resource (483 pages) |
| Contents |
Cover -- Half Title -- Title Page -- Copyright Page -- ON THE PUBLICATION OF THE REVISED EDITION -- CHAIRMAN'S NOTE -- EDITOR'S NOTE -- Table of Contents -- PART 1: GENERAL RULES -- CHAPTER 1: GENERAL RULES -- 1.1. Objective of the Manual -- 1.2. Relationship with the Local Environment -- 1.3 Framework Prescribed in the Manual -- 1.4 Relationship with Other Development Projects in the Region -- PART 2: DESIGN CONDITIONS -- CHAPTER 1: DESIGN WATER LEVEL -- 1.1. General -- 1.2. Calculation of Tide Levels -- CHAPTER 2: WAVES -- 2.1. Computing Deep Water Waves -- 2.1.1. General -- 2.1.2. Basic characteristics of waves -- 2.1.3. Method of determining various characteristics of the deep-water wave in the design -- 2.1.4. Determination of the various characteristics of the design deep-water wave -- 2.1.5. Computing unrefracted deep-water wave height -- 2.2. Computation of Design Wave -- 2.2.1. General -- 2.2.2. Computation of a wave from its generating area -- 2.2.3. Calculation of characteristics of swell -- 2.3. Transformation of the Wave -- 2.3.1. General -- 2.3.2. Shallow water transformation -- 2.3.3. Refraction of waves -- 2.3.4. Diffraction of waves -- 2.3.5. Reflection of waves -- 2.3.6. Breaking wave height -- 2.4. Wave Force -- 2.4.1 General -- 2.4.2. Effect of wave pressure on a vertical wall -- 2.4.3. Stability of rubble structures or rubble breakwaters -- CHAPTER 3: COASTAL CURRENTS -- 3.1. General -- 3.2. Design Current Velocity -- CHAPTER 4: LITTORAL DRIFT -- 4.1. Characteristics of Littoral Drift -- 4.1.1. General -- 4.1.2. Types of littoral drift -- 4.2. Quantum of Littoral Drift -- 4.2.1. Water depth limits for littoral drift and changes in the longshore bar -- 4.2.2. Prevailing direction of littoral drift -- 4.2.3. Quantum of littoral drift -- 4.3. Sand Movement -- CHAPTER 5: SOIL CONDITIONS -- 5.1. General |
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5.2. Sub-soil Investigations -- 5.3. Physical Characteristics of the Soil -- 5.3.1. General -- 5.3.2. Important physical characteristics of soil -- 5.3.3. Classification of soils -- 5.4. Mechanical Properties of Soil -- 5.4.1. General -- 5.4.2. Shear strength of soil -- 5.4.3 Cohesive strength of clayey soil -- 5.5. Soil Pressure -- 5.5.1. General -- 5.5.2. Soil pressure of sandy soil -- 5.5.3. Pressure due to clayey soil -- 5.6. Residual Water Pressure -- PART 3: GENERAL INFORMATION -- CHAPTER 1: GENERAL INFORMATION -- 1.1. Objective -- 1.2. Weight (Per Unit Volume) of Material -- CHAPTER 2: CONCRETE -- 2.1. Quality of Concrete -- 2.2. Cover -- 2.3. Stirrups -- 2.4. Permissible Intensity of Stress -- 2.5. Conditions for Design Mix -- CHAPTER 3: STEEL -- 3.1. Quality of Steel -- 3.2. Steel Constants Used in Design Conditions -- 3.3. Permissible Stresses -- 3.4. Rate of Corrosion -- 3.5. Joints -- CHAPTER 4: OTHER MATERIALS -- 4.1. Quality of Material -- PART 4: DISCUSSION ON DIFFERENT COMPONENTS -- CHAPTER 1: FISH CAGES FOR CULTURE -- 1.1. General -- 1.2. Design of Structures -- 1.3. Design External Load -- 1.4. Impact at Time of Submersion -- 1.5. Hydrodynamic Force -- 1.6. Strength of Members -- 1.7. Stability of Fish Cages -- 1.8. Floating Fish Cage -- 1.8.1. Objective and structure -- 1.8.2. Design external force -- 1.8.3. Anchor rope tension -- 1.8.4. Anchor -- CHAPTER 2: SELECTION OF TYPE OF WORKS TO IMPROVE AND MAINTAIN WATER QUALITY IN HATCHERIES -- 2.1. Objective -- CHAPTER 3: IMPROVEMENT OF BAY ENTRANCE OF LAGOONS -- 3.1. Objective -- 3.2. Optimum Parameters -- 3.3. Main Features of the Plan -- 3.3.1. Hydrographic characteristics of bay entrance -- 3.3.2. Sea water exchange caused by tides -- 3.3.3. Sea water exchange caused by hydraulic flux/wave breaking within bay -- 3.3.4. Sea water exchange caused by density currents |
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3.4. Optimum Bay Entrance Structure -- 3.5. Selecting Construction Method -- CHAPTER 4: USE OF TIDAL CURRENTS FOR SEA WATER EXCHANGE IN A HATCHERY -- 4.1. Objective -- 4.2. Optimum Parameters -- 4.3. Sea Water Exchange Flows -- 4.4. Sea Water Exchange -- CHAPTER 5: SEA WATER EXCHANGE AND FLOW CAUSED BY INTERNAL TIDES -- 5.1. Objectives -- 5.2. Sea Water Exchange Caused by Internal Tides -- CHAPTER 6: STRUCTURES FOR MAKING WATERWAYS -- 6.1. Objective -- 6.2. Suitable Parameters -- 6.3. Designing Waterway -- 6.4. Size -- CHAPTER 7: STRUCTURES TO CONTROL TIDAL CURRENTS -- 7.1. Objective -- 7.2. Optimum Parameters -- 7.3. Coefficient of Discharge in the Case of Tidal Current Control Measures with a Training Wall -- 7.4. Optimum Size and Placement of Tidal Control Structures -- CHAPTER 8: SEA WATER INDUCTION BY WAVES -- 8.1. Objective -- 8.2. Determining the Position of the Inflow and Outflow Openings -- 8.3. Design Wave -- 8.4. Design Level Based on Tides -- 8.5. The Inlet -- CHAPTER 9: STRUCTURE FOR CURRENT CIRCULATION -- 9.1. Objective -- 9.2. Structure for Circulation of Current by Waves -- 9.3. Vertical Circulating Structure Across the Flow -- 9.4. Changes in Topography and Bottom Matter Caused by Structures Giving Rise to Circulating Current -- CHAPTER 10: IMPROVEMENT OF WATER QUALITY USING MECHANICAL ENERGY -- 10.1. Objective -- 10.2. Optimum Parameters -- 10.3. Air Bubble Curtain (A.B.C.) -- 10.3.1. Flow conditions because of A.B.C. when there is no dense layer -- 10.3.2. Increase in DO due to A.B.C. -- 10.3.3. In cases where layer is dense -- 10.3.4. Required horse power -- 10.4. Expelling of Lower Bed Layer of Water with a Pump -- 10.4.1. Determination of the quantity of water to be expelled -- 10.4.2. Diversion structures -- 10.4.3. Pump -- 10.4.4. Guiding and discharge channel -- 10.5. Guiding Open Sea Water into the Bottom Layers with a Pump |
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10.5.1. Determining the quantity of water to be guided -- 10.5.2. Water diversion structures -- 10.5.3. Pump and pump station -- 10.5.4. Water conveying channel -- 10.5.5. Water release works -- CHAPTER 11: ESTABLISHMENT OF SUBSTRATE STRUCTURES FOR ADHESION -- 11.1. Objective -- 11.2. Stability of Adhesive Substrate -- CHAPTER 12: IMPROVEMENT OF QUALITY OF BOTTOM MATERIAL -- 12.1. Objective -- 12.2. Sea Bathymetry and Formation of Bottom Material -- 12.3. Improvement of Tidalflats -- 12.4. Improvement of Sand Bay -- 12.5. Improvement of Dipping Reef Belt -- CHAPTER 13: WAVE DAMPENING BREAKWATERS -- 13.1. Definition -- 13.2. Function -- 13.3. Types of Wave Dampeners -- 13.4. Gravity-type Wave Dampening Breakwaters -- 13.4.1. Structure of gravity-type wave dampening breakwaters -- 13.4.2. Function and features -- 13.4.3. Design conditions -- 13.4.4. Orientation of breakwater in relation to the direction of wave approach -- 13.4.5. Determining the height of the top of breakwaters -- 13.4.6. Force acting on the breakwater -- 13.4.7. Determining the cross section -- 13.5. Floating Breakwater -- 13.5.1. Structure of the floating breakwater -- 13.5.2. Characteristics and application conditions -- 13.5.3. Design conditions -- 13.5.4. Degree of calmness and orientation of floating breakwaters in fish culturing area -- 13.5.5. Characteristics of dampened wave -- 13.5.6. Anchorage -- 13.5.7. Structure and strength of materials -- 13.6. Other Wave Dampening Systems -- CHAPTER 14: BREEDING FACILITIES -- 14.1. Nets -- 14.1.1. Objectives -- 14.1.2. Optimum parameters -- 14.1.3. Hydrodynamic forces acting on nets -- 14.1.4. Framed breeding facilities -- 14.1.5. Stick net facilities -- 14.1.6. Enclosure net, partitioned net -- 14.2. Suspended Cultivation Facilities -- 14.2.1. Objectives and structure |
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14.2.2. Maximum vertical and horizontal forces acting on each suspension -- 14.2.3. Calculation of cross section of beam used in raft-type facility -- 14.2.4. Size of raft -- 14.2.5. Tension on the anchor rope of the raft -- CHAPTER 15: IMPROVEMENT OF ESTUARINE AREA -- 15.1. Objective -- 15.2. Mechanism of River Mouth Closure -- 15.3. Construction Methods to Prevent Closure of River Mouth -- APPENDIX |
| Notes |
Description based on publisher supplied metadata and other sources |
| Subject |
Fishery management.
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Fisheries.
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Coastal zone management.
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fisheries.
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Coastal zone management
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Fisheries
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Fishery management
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| Form |
Electronic book
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| Author |
Tankha, Brij
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| ISBN |
9781351459983 |
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1351459988 |
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