Economic and Technical Feasibility Study on Imha Hydroelectric Project

목차 (Table of Contents)

• 1.0 INTRODUCTION
• 1.1 PURPOSE AND ORIGIN
• 1.2 SCOPE OF SERVICES
• 1.3 PROCEDURES
• 1.3.1 WORK PERFORMED BY GOVERNMENT OF REPUBLIC OF KOREA
• 1.3.2 WORK DONE BY ENGINEERING CONSULTATION & SURVEY CENTER, CENTRAL MILL SUPPLY CO., LTD.
• 2.0 CONCLUSIONS
• 2.1 SUMMARY OF PROJECT
• 3.0 RELATION OF IMHA PROJECT TO POWER SYSTEM
• 4.0 SELECTION OF IMHA SITE
• 5.0 GEOLOGY OF DAM SITE AND INTAKE CHANNEL
• 5.1 SELECTED SITE
• 5.1.1 EXTENT OF EXPLORATIONS
• 5.1.2 GEOLOGY
• 5.2 EFFECT UPON DESIGN OF DAM
• 5.2.1 TYPE OF DAM
• 5.2.2 DEPTH OF FOUNDATION
• 5.2.3 FOUNDATION TREATMENT
• 5.3 CONSTRUCTION MATERIALS
• 6.0 HYDROLOGY OF IMHA DRAINAGE AREA
• 6.1 DESCRIPTION OF DRAINAGE AREA
• 6.2 GENERAL WEATHER CONDITIONS
• 6.2.1 TEMPERATURES
• 6.2.2 RAINFALL
• 6.2.3 MAJOR STORMS
• 6.2.4 EVAPORATION
• 6.3 STREAM FLOW
• 6.3.1 MONTHLY DISCHARGE AT DAM SITE
• 6.3.2 AVERAGE AVAILABE FLOW
• 6.4 CRITERIA TO DETERMINE DESIGN FLOOD
• 6.4.1 EXISTING FLOOD RECORDS
• 6.4.2 UNIT HYDROGRAPH
• 6.4.3 MAXIMUM PROBABLE FLOOD
• 6.4.4 DESIGN FLOOD
• 6.5 EFFECT OF SEDIMENTATION
• 6.6 EFFECT OF IRRIGATION
• 7.0 DETERMINATION OF AVAILABLE POWER
• 7.1 ACTIVE RESERVOIR STORAGE
• 7.1.1 FULL RESERVOIR ELEVATION
• 7.1.2 USABLE DEPTH OF WATER
• 7.2 REGULATED STREAM FLOW
• 7.2.1 MAXIMUM REGULATED FLOW
• 7.2.2 AVERAGE REGULATED STREAM FLOW
• 7.2.3 MINIMUM REGULATED STREAM FLOW
• 7.3 HEAD
• 7.4 POWER AND ENERGY AVAILABLE
• 8.0 PLANT CAPABILITY AND INSTALLED CAPACITY
• 8.1 INSTALLED CAPACITY AND CAPACITY FACTOR
• 8.2 NUMBER OF UNITS
• 8.2.1 OUTLINE OF TURBINE AND GENERATOR RATINGS
• 8.3 MINIMUN PEAKING CAPABILITY
• 8.4 POWER PLANT OPERATION
• 8.5 INFLUENCE ON DOWNSTREAM AREA
• 8.5.1 EFFECT ON POWER GENERATION DOWNSTREAM
• 8.5.2 EFFECT ON FLOOD CONTROL DOWNSTREAM
• 8.5.3 EFFECT ON IRRIGATION DOWNSTREAM
• 9.0 MAJOR FEATURES OF PROJECT
• 9.1 DESCRIPTION OF DAM
• 9.1.1 BASIS OF PRELIMINARY DESIGN (DETERMINATION OF DAM CROSS SECTION)
• 9.1.2 GENERAL FEATURES
• 9.2 DESCRIPTION OF SPILLWAY
• 9.2.1 GENERAL FEATURES.
• 9.2.2 EROSION PROTECTION BELOW SPILLWAY
• 9.3 INTAKE FACILITIES
• 9.3.1 INTAKE TOWER
• 9.3.2 PRESSURE TUNNEL
• 9.3.3 SURGE TANK
• 9.3.4 PENSTOCKS
• 9.4 POWERHOUSE
• 9.4.1 MAIN ELECTRICAL CONNECTIONS
• 9.4.2 GENERAL ARRANGEMENT OF POWERHOUSE
• 9.4.3 SPECIFICATIONS OF PRINCIPAL EQUIPMENT
• 9.4.4 BUSES
• 9.4.5 CONTROLS
• 9.4.6 STATION SERVICE POWER
• 9.5 EXCAVATION AND FOUNDATION TREATMENT
• 9.6 COFFERDAMS AND DIVERSION
• 9.7 ACCESS ROADS
• 9.8 MISCELLANEOUS BUILDING AND FACILITIES
• 9.9 OUTDOOR SWITCHYARD
• 9.9.1 SPECIFICATIONS OF PRINCIPAL EQUIPENT
• 9.10 POWER SYSTEM CONNECTIONS
• 9.10.1 66 KV IMHA-ANDONG TRANSMISSION LINE
• 10.0 RESERVOIR LANDS AND IMPROVEMENTS
• 10.1 EXTENT OF PROBLEM
• 10.2 BASIS OF COSTS
• 10.3 POLICY ON RELOCATING PEOPLE ON RESERVOIR LAND
• 11.0 PROJECT COSTS
• 11.1 PRINCIPAL ESTIMATED COSTS
• 11.2 BASIS OF ESTIMATED COSTS
• 11.2.1 CONSTRUCTION PLANT AND GENERAL EXPENSE
• 11.2.2 POWER DURING CONSTRUCTION
• 11.2.3 CARE AND DIVERSION OF RIVER
• 11.2.4 MISCELLANEOUS BUILDINGS AND FACILITIES
• 11.2.5 EXCAVATION
• 11.2.6 DRILLING AND GROUTING
• 11.2.7 CONCERTE AGGREGATES
• 11.2.8 CONCRETE WORK
• 11.2.9 REINFORCING STEEL
• 11.2.10 CEMENT
• 11.2.11 GATES AND HOISTS
• 11.2.12 PENSTOCKS
• 11.2.13 POWERHOUSE AND OUTDOOR SWITCHYARD
• 11.2.14 MISCELLANEOUS ITEMS-DAM AND POWER PLANT
• 11.2.15 EMERGENCY POWER FACILITY
• 11.2.16 ACCESSORY MECHANICAL EQUIPMENT
• 11.2.17 TEMPORARY CONSTRUCTION FACILITIES
• 11.2.18 TRANSMISSION LINES AND CONNECTIONS
• 11.2.19 ENGINEERING AND SUPERVISION
• 11.2.20 INTEREST DURING CONSTRUCTION
• 12.0 EVALUATION OF PROJECT
• 12.1 COST OF ENERGY
• 12.1.1 USEFUL LIFE OF PLANT
• 12.1.2 OPERATION AND MAINTENANCE EXPENSES
• 12.1.3 INTERIM REPLACEMENTS
• 12.1.4 COST OF MONEY
• 12.1.5 DEPRECIATION
• 12.1.6 INSURANCE
• 12.1.7 TAXES
• 12.1.8 STATION SERVICE POWER
• 12.2 ECONOMIC COMPARISON WITH EQUIVALENT THERMAL
• 12.2.1 USEFUL LIFE OF THERMAL POWER PLANT
• 12.2.2 COST FOR CONSTRUCTION OF THERMAL POWER PLANT
• 12.2.3 COST OF FUEL
• 12.2.4 OPERATION AND MAINTENANCE EXPENSES
• 12.2.5 INTERIM REPLACEMENTS
• 12.2.6 COST OF MONEY
• 12.2.7 DEPRECIATION
• 12.2.8 INSURANCE
• 12.2.9 TAXES
• 12.2.10 STATION SERVICE POWER
• 12.3 AMORTIZATION OF FOREIGN LOAN
• 12.4 COMPAPATIVE COST TABLES
• 12.4.1 ECONOMIC EVALUATION COMPARING WITH EQUIVALENT THERMAL
• 13.0 CONSTRUCTION SCHEDULE
• 14.0 EXHIBITS OF IMHA HYDROELECTRIC PROJECT
• EXHIBIT3.1 IMHA HYDRO-ELECTRIC PROJECT POWER SYSTEM DIAGRAM
• EXHIBIT3.2 IMHA HYDRO-ELECTRIC PROJECT TRANSMISSION SYSTEM DIAGRAM
• EXHIBIT4.1 IMHA HYDRO-ELECTRIC PROJECT GENERAL LOCATION MAP
• EXHIBIT4.2 IMHA HYDRO-ELECTRIC PROJECT LOCATION OF DAM SITE
• EXHIBIT5.1 IMHA HYDRO-ELECTRIC PROJECT TOPOGRAPHY OF DAM SITE
• EXHIBIT5.1.1-1 IMHA HYDRO-ELECTRIC PROJECT DAM SITE TOPOGRAPHY AND GEOLOGY
• EXHIBIT5.1.1-2 IMHA HYDRO-ELECTRIC PROJECT DAM SITE GEOLOGIC SECTION ALONG LINE "B"
• EXHIBIT5.1.1-3 IMHA HYDRO-ELECTRIC PROJECT DAM SITE GEOLOGIC SECTION ALONG LINE "A"
• EXHIBIT5.1.1-4 IMHA HYDRO-ELECTRIC PROJECT DAM SITE GEOLOGIC SECTION ALONG LINE "C"
• EXHIBIT5.1.1-5 IMHA HYDRO-ELECTRIC PROJECT DAM SITE GEOLOGIC SECTION ALONG LINE "INTAKE CENTER"
• EXHIBIT5.1.1-6 GEOLOGIC COLUMNAR SECTION "B.1"
• EXHIBIT5.1.1-7 GEOLOGIC COLUMNAR SECTION "B.2"
• EXHIBIT5.1.1-8 GEOLOGIC COLUMNAR SECTION "B.3"
• EXHIBIT5.1.1-9 GEOLOGIC COLUMNAR SECTION "B.4"
• EXHIBIT5.1.1-10 GEOLOGIC COLUMNAR SECTION "B.5"
• EXHIBIT5.1.1-11 GEOLOGIC COLUMNAR SECTION "B.6"
• EXHIBIT5.1.1-12 GEOLOGIC COLUMNAR SECTION "B.7"
• EXHIBIT5.1.1-13 GEOLOGIC COLUMNAR SECTION "B.8"
• EXHIBIT5.1.1-14 GEOLOGIC COLUMNAR SECTION "B.9"
• EXHIBIT5.1.1-15 GEOLOGIC COLUMNAR SECTION "B.10"
• EXHIBIT5.1.1-16 GEOLOGIC COLUMNAR SECTION "B.11"
• EXHIBIT5.1.1-17 GEOLOGIC COLUMNAR SECTION "B.12"
• EXHIBIT5.1.1-18 GEOLOGIC COLUMNAR SECTION "B.13"
• EXHIBIT5.1.1-19 GEOLOGIC COLUMNAR SECTION "B.14"
• EXHIBIT5.1.1-20 GEOLOGIC COLUMNAR SECTION "B.15"
• EXHIBIT5.1.1-21 GEOLOGIC COLUMNAR SECTION "B.16"
• EXHIBIT5.1.1-22 GEOLOGIC COLUMNAR SECTION "B.17"
• EXHIBIT5.1.1-23 GEOLOGIC COLUMNAR SECTION "B.18"
• EXHIBIT5.1.1-24 GEOLOGIC COLUMNAR SECTION "B.19"
• EXHIBIT5.1.1-25 GEOLOGIC COLUMNAR SECTION "B.20"
• EXHIBIT5.1.1-26 COLUMNAR SECTION OF TEST PIT (T1-T8)
• EXHIBIT5.1.1-27 COLUMNAR SECTION OF TEST PIT (T9-T16)
• EXHIBIT5.1.1-28 COLUMNAR SECTION OF TEST PIT (T17-T24)
• EXHIBIT5.1.1-29 COLUMNAR SECTION OF TEST PIT (T25-T32)
• EXHIBIT5.1.1-30 COLUMNAR SECTION OF TEST PIT (T33)
• EXHIBIT5.1.2-1 OBSERVATION OF ROCK BY MICROSCOPE
• EXHIBIT5.2 IMHA HYDRO-ELECTRIC PROJECT DAM PLAN, SECTION & PROFILE SECTION
• EXHIBIT6.1 IMHA HYDRO-ELECTRIC PROJECT MAP OF DRAINAGE BASIN
• EXHIBIT6.2 IMHA HYDRO-ELECTRIC PROJECT AVERAGE ANNUAL TEMPERATURE CHART
• EXHIBIT6.3 IMHA HYDRO-ELECTRIC PROJECT AVERAGE ANNUAL PRECIPITATION CHART
• EXHIBIT6.4 IMHA HYDRO-ELECTRIC PROJECT AVERAGE ANNUAL EVAPORATION CHART
• EXHIBIT6.5 IMHA HYDRO-ELECTRIC PROJECT HYPOSOMETRIC CURVE
• EXHIBIT6.6 IMHA HYDRO-ELECTRIC PROJECT LONGITUDINAL PROFILE OF RIVERS
• EXHIBIT6.7 IMHA HYDRO-ELECTRIC PROJECT THIESSEN NET WORK
• EXHIBIT6.8 IMHA HYDRO-ELECTRIC PROJECT MAXIMUM PROBABLE DAILY PRECIPITATION CURVE
• EXHIBIT6.9 IMHA HYDRO-ELECTRIC PROJECT MAXIMUM PROBABLE DAILY PRECIPITATION CURVE IN DRY SEASON
• EXHIBIT6.10 IMHA HYDRO-ELECTRIC PROJECT 41.4mm RAINFALL UNIT HYDROGRAPH
• EXHIBIT6.11 IMHA HYDRO-ELECTRIC PROJECT TIME-STAGE CURVE
• EXHIBIT6.12 IMHA HYDRO-ELECTRIC PROJECT STAGE-DISCHARGE CURVE
• EXHIBIT6.13 IMHA HYDRO-ELECTRIC PROJECT HYDROGRAPHS OF BOTH MAXIMUM PROBABLE AND DESIGN FLOODS
• EXHIBIT7.0 IMHA HYDRO-ELECTRIC PROJECT RESERVOIR AREA AND CAPACITY
• EXHIBIT7.1 IMHA HYDRO-ELECTRIC PROJECT MASS CURVE AT IMHA DAM SITE
• EXHIBIT7.2.1 IMHA HYDRO-ELECTRIC PROJECT MONTHLY NATURAL STREAM INFLOW
• EXHIBIT7.2.2 IMHA HYDRO-ELECTRIC PROJECT RESERVOIR OPERATION
• EXHIBIT7.4 COMPUTATIONS FOR RESERVOIR & PLANT REQUIREMENTS, IMHA PLANT
• EXHIBIT7.5 IMHA HYDRO-ELECTRIC PROJECT RESERVOIR LOSS HEAD VS. DISCHARGE CURVE
• EXHIBIT7.6 IMHA HYDRO-ELECTRIC PROJECT TAIL WATER LEVEL CURVE
• EXHIBIT9.1 IMHA HYDRO-ELECTRIC PROJECT CURVE OF FLOOD CONTROL
• EXHIBIT9.2 IMHA HYDRO-ELECTRIC PROJECT NAPPE DIAGRAM
• EXHIBIT9.3 IMHA HYDRO-ELECTRIC PROJECT
• EXHIBIT9.4 IMHA HYDRO-ELECTRIC PROJECT COFFERDAM DETAILS
• EXHIBIT9.4.1 IMHA HYDRO-ELECTRIC PROJECT ELEMENTARY ELECTRICAL CONNECTION DIAGRAM
• EXHIBIT9.4.2 IMHA HYDRO-ELECTRIC PROJECT SINGLE LINE SKELET ON DIAGRAM
• EXHIBIT9.4.3 IMHA HYDRO-ELECTRIC PROJECT PLAN OF POWERHOUSE
• EXHIBIT9.4.4 IMHA HYDRO-ELECTRIC PROJECT SECTION AND PROJECTION OF POWERHOUSE
• EXHIBIT9.9.1 IMHA HYDRO-ELECTRIC PROJECT PLAN AND SECTION OF OUTDOOR SWITCHYARD
• EXHIBIT12.1 IMHA HYDRO-ELECTRIC PROJECT ORGANIZATION CHART
• EXHIBIT13.1 IMHA HYDRO-ELECTRIC PROJECT CONSTRUCTION SCHDULE
• EXHIBIT13.2 IMHA HYDRO-ELECTRIC PROJECT MAIN MATERIALS
• EXHIBIT13.3 PHOTOGRAPH OF DAM SITE & POWER-PLANT