Interim Provisions on the Preparation of Water Resources and Hydropower Project Proposals

Interim Provisions on the Preparation of Water Resources and Hydropower Project Proposals

1 General

1.0.1 Water Conservancy and Hydropower Project Proposal is an important stage in the national capital construction program. After the project proposal is approved, it will serve as the basis for inclusion in the national medium and long-term economic development plan and feasibility study. In order to clarify the principles, basic contents and in-depth requirements for the preparation of the water conservancy and hydropower project proposal, this provisional provision is formulated.
1.0.2 These Provisions apply to the preparation of proposals for large and medium-sized water conservancy and hydropower projects for central and local construction that need to be submitted to the State Planning Commission for approval. Different types of projects should be selected according to the characteristics of the tasks. Small water conservancy and hydropower projects can be simplified as appropriate. For the key issues affecting the project and the water conservancy and hydropower project that utilizes foreign capital, the project proposal preparation unit may make additional requirements to the project owner as needed, and appropriately increase the content and depth of the work. According to the national infrastructure program, the proposals for large and medium-sized water conservancy and hydropower projects that should be approved by the provinces, the content and depth requirements of which can be referred to.
1.0.3 The project proposal shall, based on the general requirements of the national economic and social development plan and the regional economic development plan, propose development objectives and tasks on the basis of the approved comprehensive utilization planning or professional planning of the river basin, and carry out the construction conditions of the project. Investigate and necessary survey work, and after analyzing the fundraising, select the construction scale, location and construction time of the construction project and project, demonstrate the necessity of project construction, and analyze the feasibility and rationality of the project construction.
1.0.4 The preparation of the water conservancy and hydropower project proposal shall be carried out in accordance with the national guidelines and policies on capital construction and the regulations of the water conservancy industry and related industries, and shall comply with relevant technical standards.
1.0.5 The water conservancy and hydropower project proposal is prepared by the project owner or the competent department to entrust the qualified water conservancy and hydropower survey and design department. The project owner shall bear the required preparation costs and provide the necessary external conditions.
1.0.6 The project proposal shall be prepared in accordance with the requirements of Chapters 2 to 12 of this Interim Provisions, and the “necessity and tasks of construction” shall be listed as Chapter 1, and shall be arranged in order.

2 Necessity and tasks of project construction

2.1 Basis for project construction

2.1.1 Outline the administrative divisions in the project area and the requirements of nature, geography, resources, social and economic status, and regional national economic and social development plans for water conservancy and hydropower construction.
2.1.2 Outline the current situation of water conservancy and hydropower construction in the project area and the requirements for project construction in the near and long-term development planning.
2.1.3 Describe the comprehensive utilization planning and professional planning of the basin on which the project is based.
2.1.4 Outline the planning phase plan, comparison results and approval comments for planning results.

2.2 Necessity of project construction

2.2.1 Explain the status and role of the project in the regional national economic and social development planning and regional planning, and demonstrate the necessity of project construction:
Flood control. It should clarify the major flood disasters in the history of the region and the harms and impacts on the regional economy and society, the current situation of flood control and treatment facilities in the region and the requirements of regional economic and social development to improve flood control and flood control capacity.
River regulation. It should clarify the evolution of rivers in the region, the impact of regional economic development and human activities on rivers, the status quo of river improvement projects, existing major problems in rivers and estuaries, and analysis of rivers according to regional economic development needs and river water and sediment characteristics. , conditions and requirements of the estuary.
irrigation. It should clarify the balance of water resources in the water supply and receiving areas, the current situation of agricultural production in the water-receiving areas, the main droughts and waterlogging and alkali damage and the characteristics, the impact on agricultural and livestock production, the status of irrigation water, water-saving and drainage engineering facilities, Agricultural water saving targets and medium and long-term water supply demand forecast, groundwater conditions in irrigation areas, and analysis of irrigation and drainage requirements for regional agriculture and animal husbandry development.
Town and industrial water supply. The supply and demand balance and water quality of water resources in water supply and receiving areas should be clarified, and the status of industrial and urban water, water conservation and water supply facilities in water receiving areas should be clarified. According to the medium and long-term water supply demand forecast and water saving target of the socio-economic development of the region, the requirements of the water supply project in the water receiving area are analyzed.
Transfer water across the basin. The requirements for the construction project shall be separately stated one by one according to one or more tasks such as urban water supply, irrigation, hydropower generation, and navigation.
Hydropower. The dynamic resources of the region should be clarified. According to the status quo of the power industry, regional power system development planning and power supply demand, analyze the needs of regional economic and social development for hydropower projects.
Colonization. The tidal flats in the area and their impact on human activities, the status of land use and reclamation should be clarified. Analyze the trend of siltation in tidal flats, and analyze the requirements of the area for reclamation according to regional economic development and overall planning of reclamation.
When comprehensively utilizing the water conservancy project to meet the requirements for navigation, the capacity of the existing shipping and drifting facilities in the area and the current status of the project should be clarified. According to the prediction of the growth of passenger and freight volume and driftwood volume in the regional economic development, the analysis and research on the development of navigable wood Engineering conditions and requirements.
2.2.2 According to the objectives of the regional national economic development planning and construction project tasks, based on the comprehensive utilization planning and professional planning of the river basin, carry out the necessary supplementary investigation and research work, and comprehensively analyze the project plans with the same functions in the region. Compare and clarify the advantages and disadvantages of each project plan and discuss the reasons for recommending this project.

2.3 Project construction tasks

2.3.1 Explain the construction tasks of the project. For multi-objective development and utilization projects, it is necessary to analyze and study the requirements of each department for the comprehensive utilization of the project in accordance with the national policy and the overall benefit optimization principle. Considering the project conditions, consider the project. The role of river basin and regional planning, the project's development goals and the primary and secondary order of the task.
2.3.2 Develop short- and long-term development goals and tasks for the projects developed in phases.

2.4 Schematic diagram of the geographical location of the construction project.
The status quo and planning diagram of the river where the project is located.

3 Construction conditions

3.1 Hydrology

3.1.1 A brief description of the natural geography, water system and existing water conservancy projects in the watershed where the project is located.
3.1.2 Briefly describe the climatic characteristics of the project site and the statistical characteristics of the major meteorological elements.
3.1.3 Briefly describe the hydrological station network and basic information of the project site and its adjacent river sections.
3.1.4 Runoff:
Briefly describe the source, extent and recharge methods of surface and underground runoff within the project area.
The natural annual and monthly runoff series are proposed, and a preliminary analysis of the series is carried out. If necessary, the series is interpolated and extended.
The statistical characteristics of runoff statistics are preliminarily determined, and the temporal and spatial distribution characteristics of runoff in this basin are briefly described.
Groundwater recharge, extractables, water quality and distribution should be briefly described for irrigation and water supply projects.
The preliminary analysis and calculation results of dry runoff should be proposed for water supply and hydropower projects.
3.1.5 Flood:
Briefly describe the causes, characteristics and temporal and spatial distribution of heavy rains and floods in the project area.
Briefly describe the extent, magnitude, and return period of historical torrential rains and floods that have an impact on engineering design.
Briefly describe the flood peak, the reduction of flood quantity and the method of interpolation extension, the statistical principle and representative analysis of the system, and the frequency analysis.
Briefly describe the method of estimating the engineering design flood. For the projects with flood control requirements downstream, the regional flood composition analysis should be carried out to determine the design flood results.
Briefly describe the statistical principles of the construction design flood series and initially determine the results of the construction design flood.
When there is no actual flood data, the storm water data can be used to estimate the design flood flow, and preliminary results are proposed.
For plain drainage projects, the measured flow data or storm data can be used to design the drainage flow.
3.1.6 For the multi-sand rivers, the main sources of sediment at the project site should be briefly described, and the average annual sediment transport and eigenvalues ​​should be counted.
3.1.7 Propose the water level flow relationship of the engineering design representative section.
3.1.8 Other hydrological elements:
Briefly describe the water quality status and characteristics of rivers at the project site.
In the section of the river where there is ice damage, the characteristics of the ice in this section should be briefly described.
For river sections with tidal influences, the statistical characteristics of tidal water levels, tidal flow, flow and impact time should be determined.
For the transportation and storage projects with large exposed water surface, the influence of water evaporation should be considered, and the water surface evaporation value of the project site should be preliminarily counted.
3.1.9 For inter-basin water transfer projects, the hydrometeorological profiles related to the project should be briefly described in terms of the transfer area and the transfer area.

3.2 Geology

3.2.1 Briefly describe the completed geological survey work items and workload of the project.
3.2.2 Briefly describe the topography, stratum lithology, geological structure and structural stability of the project area, and initially determine the basic seismic intensity of the project site.
3.2.3 Briefly describe the basic geological environment of reservoir topography, stratum lithology, geological structure, karst development characteristics, physical geological phenomena and hydrogeology, and preliminary analysis of possible leakage, reservoir stability, immersion, solid runoff in the reservoir area. Engineering geological problems such as sources and induced earthquakes. Explain whether there are important minerals and ancient cultural sites in the reservoir project area.
3.2.4 Briefly describe the topography, stratum lithology, geological structure, physical geological phenomena, karst laws, hydrogeology and geotechnical characteristics of the dam project hub area.
The preliminary analysis may affect and affect the main geological problems such as rock bearing capacity, anti-sliding stability, seepage stability, seepage flow and slope stability. The engineering geological characteristics of rock mass weathering unloading, soft rock, weak structural plane and large fault should be emphasized. .
Preliminary analysis may affect and affect the main engineering geological problems of soil bearing capacity and stability, seepage stability, vibration liquefaction, expansion and contraction, collapsibility, frost heaving, etc., should emphasize the soft soil, expansive soil, collapsibility Engineering geological characteristics of loess and fine sand.
3.2.5 Briefly describe the topography, stratum lithology, geological structure, physical geological phenomena and hydrogeology of the water conveyance and water diversion power generation projects. Preliminary analysis may exist and affect the hole formation conditions and slopes of the water conveyance and water diversion power generation projects. Major engineering geological problems such as stability.
3.2.6 Briefly describe the topography, stratigraphic lithology, hydrogeological conditions and geotechnical characteristics along the dike river improvement project, and initially analyze the engineering geological problems such as the stability of the embankment, sand liquefaction and immersion in the embankment.
3.2.7 Briefly describe the topography, stratum lithology and hydrogeology of the irrigation project area, and initially analyze and predict the main engineering geological problems such as land salinization and loess collapsibility that may exist in the project area.
3.2.8 Briefly describe the origin, reserves, quality and mining conditions of natural building materials.
3.2.9 Provide preliminary evaluation opinions on the engineering geological environment and major engineering geological problems of each project comparison plan.

3.3 Other external conditions

3.3.1 Analyze the external conditions of the ecological, social and cultural environment in the area where the project is located and the nearby areas and their interaction with the project.
3.3.2 Analyze the requirements of other industries for this project and collect relevant reports and technical files.
3.3.3 Explain the opinions, cooperation and related agreements of relevant departments and regions on project construction.
3.3.4 Describe the brief situation of the scale of water conservancy construction in the province where the project is located.
3.3.5 Explain the development sequence of the project in the five-year plan and medium- and long-term planning of water resources development in the region.
3.3.6 Explain the factors affecting the project establishment of other departments and regions.
3.3.7 Explain the opinions of relevant departments on the determination of water price and electricity price.

3.4 drawing

Water system map.
Regional geological map or sketch.
Geological map or sketch of the reservoir.
Engineering geological plan and geological section or sketch of the main building.
The distribution map of the origin of natural building materials.

4 Construction scale

4.1 General

4.1.1 Review the scale of the project proposed in the planning stage.
4.1.2 When determining the project size of a single task, the impact on other comprehensive utilization tasks should be analyzed. If necessary, there should be room for future comprehensive utilization development.
4.1.3 For multi-sand rivers, the characteristics of sediment and its impact on the project should be analyzed, and the initial operation mode of the project should be analyzed. For projects with ice icing problems, the impact of ice icing characteristics and special ice conditions on the project should be analyzed, and corresponding measures should be drafted.
4.1.4 Explain the requirements and reasons for the construction of the phased construction.
4.1.5 Through preliminary technical and economic analysis, preliminary selection of project scale indicators.

4.2 Flood Control Project

4.2.1 Analyze the near and long-term flood control requirements of flood protection objects, initially determine the flood control standards for different periods, the overall scheme of primary flood control projects and the scale of the project.
4.2.2 River and levee works:
The safety discharge of each river section and the design water level of the control section are initially determined.
Study flood characteristics and drainage requirements, primary river regulation, embankment line, embankment distance, flood section type, and important river control nodes.
For the tidal reaches, the impact of tidal level on flooding should be considered.
4.2.3 Reservoir Engineering:
According to the overall plan of the flood control project, the flood control operation mode and discharge capacity of the initial reservoir project.
The primary flood control reservoir capacity, flood control high water level, total storage capacity and flood season limit water level.
4.2.4 Line, storage and flood detention areas:
The principle of control and application of the proposed line, storage and flood detention area, the location of the primary flood gate, the flood level and flow, and the arrangement of the bank.
Initially determine the scope of the line, storage and flood detention areas, the design water level of the primary selection, storage and detention areas and the corresponding storage capacity, and propose the overall concept of production, safety construction arrangements in the line, storage and detention areas.

4.3 Treatment Engineering

4.3.1 Initially determine the scope of the treatment area, the treatment standards and treatment measures, and the overall layout plan for the primary treatment and treatment project. Large-scale reclamation areas should be initially planned for treatment.
4.3.2 Primary selection of drainage flow and water level of the sacral trunk channel.
4.3.3 Analysis of the impact of the river water level and the tide level on the outflow of the river during the flood period, the corresponding measures are initially drafted.
4.3.4 When using the pumping method, the installed capacity, design flow and head of the pumping station shall be selected.

4.4 River Regulation Project

4.4.1 Initially determine the river section of the river.
4.4.2 Initially determine the treatment standard for the river section, cross-check the river flood flow, design the water level, design flow and design river width for the primary treatment.
4.4.3 Study rivers, tidal hydrological characteristics and river bed, estuary evolution law and river trend development trend, combined with consideration of shoreline utilization issues, preliminary selection of conductors and river regulation projects, and preliminary selection of important river control nodes.
4.4.4 Implementation plan for the initial planning of the project.

4.5 Irrigation Engineering

4.5.1 Analyze the available water supply of irrigation water source, initially determine the irrigation area and total irrigation area, the initial development mode, design level and irrigation guarantee rate.
4.5.2 Initially planting the crop planting structure and irrigation system, analyzing the irrigation quota, and initially determining the irrigation water demand and the annual distribution process.
4.5.3 Overall planning and overall layout plan of the irrigation system in the primary irrigation area.
4.5.4 The design level of the head of the primary channel and the design of the diversion flow.
4.5.5 Design diversion flow, head and installed capacity of water source projects such as pilot water diversion hubs and pumping stations.
4.5.6 When the reservoir is used as the water source project, the normal storage level of the primary reservoir, the lowest water diversion level, the irrigation adjustment storage capacity and the total storage capacity, and the initial diversion method.
4.5.7 Analyze the drainage conditions and drainage methods in the irrigation area, and the initial drainage and alkali-remediation standards and drainage engineering measures and scales for irrigation areas with drainage and improved saline-alkali requirements.

4.6 Town and Industrial Water Supply Project

4.6.1 Initially determine the scope of water supply for the project, the main water supply users, the initial design level and the water supply guarantee rate.
4.6.2 Analyze the water supply and water quality status of the water source, the overall layout plan of the primary water supply project, and initially determine the diversion flow and the total annual water diversion of the diversion project.
4.6.3 When the reservoir is used as the water source project, the normal water storage level, the minimum water diversion level, the adjustment storage capacity and the total storage capacity of the primary reservoir shall be the initial water diversion method.
4.6.4 The primary selection of water, water, and cross-building buildings.

4.7 Inter-basin water transfer project

4.7.1 Initially determine the overall objectives and main tasks of the project and the order of implementation.
4.7.2 Analyze the water source conditions, and initially determine the appropriate water transfer volume, the corresponding water source project, and the compensation engineering measures and scale.
4.7.3 Initially determine the distribution of water transfer between regions and departments, and initially plan the layout and scale of water transfer projects and storage projects.

4.8 Hydropower Project

4.8.1 Analyze the scope of power supply and the tasks and functions of the power station in the power system, the initial design level and the design guarantee rate.
4.8.2 The normal storage level, the dead water level, the adjustment storage capacity and the total storage capacity of the primary reservoir are initially selected for other characteristic water levels.
4.8.3 Initially selected installed capacity, the guaranteed output of the power station and the average annual power generation index.

4.9 Colonization Project

4.9.1 Initially determine the extent of reclamation area and reclamation area, the initial development and utilization methods.
4.9.2 Analyze available water supply conditions, water quantity and their degree of assurance.
4.9.3 Initially determine the design standards for flood control and moisture protection, the overall layout plan for the primary selection project, and the initial irrigation and drainage system in the cultivated area.
4.9.4 The location and scale of the project such as the initial selection of water dikes, dikes and culverts.

4.10 Comprehensive Utilization Project

4.10.1 Comprehensive utilization of reservoirs According to the primary and secondary sequence of each comprehensive utilization task, analyze the requirements of different tasks for reservoir water level and storage capacity, the initial operation mode of the reservoir, the normal water storage level of the primary reservoir, the flood control high water level and the total storage capacity. Other characteristic water levels are proposed.
4.10.2 For other hub projects with comprehensive utilization and comprehensive management tasks, the relationship between the buildings should be coordinated according to the order of the tasks, and the application of the entire hub project should be initially drafted. Design flow and water level.
4.10.3 The comprehensive utilization of water conservancy hubs with navigation and wood requirements shall be based on the design level of annual navigation, driftwood development demand and dam traffic volume, and the primary navigation and wooden building scale.

4.11 drawing

Overall layout of the project.
There are staged construction plans for the construction of the phases.
Geographical wiring diagram of the power supply range power system.

5 main building layout

5.1 Engineering grades and standards
5.1.1 According to the primary construction scale and relevant regulations, the engineering grade and main building level, corresponding design flood standards and seismic fortification intensity are initially determined.

5.2 Project site selection, selection and layout

5.2.1 According to the construction conditions, engineering layout requirements, construction and investment factors of the project site originally planned in the planning stage, and the necessary supplementary exploration work, the primary selection site.

5.2.2 The primary form of the primary building is selected, and the basic type of the primary building is initially calculated for the project with a large amount of engineering or key buildings.
5.2.3 According to the preliminary selection of building types, a comprehensive plan for the general layout of the project is proposed.

5.3 main buildings

5.3.1 Briefly describe the basic layout, structural form, control elevation, main dimensions and structure of the main building, hydraulic calculation results, and primary ground treatment measures. It is advisable to focus on the analysis of special buildings with technical difficulties.

5.4 Electromechanical and metal structures

5.4.1 According to the kinetic energy parameters and installed scale, the initial capacity, unit number and model of the hydro-generator unit or pump motor unit are initially proposed.
5.4.2 The scale of the initial transmission and distribution project, initially proposed the power supply or power transmission direction of the access power system, the voltage of the incoming and outgoing lines, the number of circuits and the distance of transmission and distribution, and the initial electrical main wiring.
5.4.3 The scale, form and arrangement of the initial metal structure and the opening and closing equipment.
5.5 engineering quantity
5.5.1 The items of engineering and foundation treatment are listed in the sub-item.
Section 5.5.2 lists the engineering quantities of electromechanical equipment and metal structures.

5.6 drawing

The general layout of the project.
The main building is flat and sectional.
Longitudinal section of a large long-distance water transfer main canal.

6 Engineering construction

6.1 Construction conditions

6.1.1 Briefly describe the hydrometeorological, external traffic, communications and construction site conditions in the project area.
6.1.2 Initially put forward requirements for navigation, wood, water supply and drainage during the construction period.
6.1.3 Briefly describe the source of major outsourced building materials and the supply conditions of water, electricity and fuel.
6.1.4 Briefly describe the sources, mining and transportation methods of natural gravel, stone and earth materials.

6.2 Construction diversion

6.2.1 Initial construction period diversion standard and flow, diversion method, diversion building form and arrangement, and estimate the corresponding engineering quantity.

6.3 Main construction

6.3.1 Main construction methods and main construction equipment of the initial main project.

6.4 General layout of construction

6.4.1 Initially plan the external transportation plan and the main traffic trunks in the site.
6.4.2 Initial layout plan for initial construction.

6.5 Overall construction progress

6.5.1 Briefly describe the construction schedule principle, the initial construction schedule and the controlled construction period.
6.5.2 Briefly describe the implementation of the phased implementation.
6.5.3 Estimate the amount of major building materials required and labor.

6.6 Schedule

Summary of major engineering quantities.
Construction schedule.

7 submergence, land occupation

7.1 Submergence, land occupation scope and main physical indicators

7.1.1 Through the investigation and analysis of the topographic map and the engineering layout map, the initial reservoir inundation and the scope of the project land occupation.
7.1.2 Briefly describe the physical indicators of rural areas affected by flooding and engineering, including population, housing, cultivated land, orchards, woodland, pasture and so on.
7.1.3 Briefly describe the scale of the towns and towns affected by flooding and engineering, and the degree of flooding, and explain the scale of relocation and physical indicators.
7.1.4 Briefly describe the special facilities such as railways, highways, industrial and mining enterprises, electric power, communications, etc., and the grades, scales, and flooding influences of mineral deposits and cultural relics. Its level and scale can be investigated by various industry departments.

7.2 Resettlement and special relocation

7.2.1 Taking the county and township as the unit, on the basis of preliminary analysis of the environmental capacity, solicit the opinions of the relevant local governments, and initially plan the resettlement destination and production recovery measures.
7.2.2 Solicit local government opinions and conduct survey and selection points, and select resettlement plans for towns and towns.
7.2.3 Explain the opinions of local governments and relevant departments on the major special relocation facilities and propose a preliminary treatment plan.
7.2.4 Describe the provincial preliminary opinion on flooding, land occupation and compensation standards.

7.3 Initial evaluation of compensation investment

7.3.1 Based on the main physical indicators, combined with the resettlement destination, refer to the relevant regulations and archives, similar engineering compensation standards and professional project unit construction cost expansion indicators, and initially estimate the compensation investment costs.

8 Environmental impact

8.0.1 Describe the environmental characteristics such as environmental quality and environmental function in the project area.
8.0.2 According to the environmental conditions of the project affected area, combined with the characteristics of project development, application methods, resettlement, construction organization and other characteristics, briefly analyze the favorable and adverse impacts of the project construction on the environment. If there are river basin water resources protection plans or environmental protection plans, it should be stated whether the project development is coordinated with the objectives of these plans. From the perspective of environmental protection, it is analyzed whether there are major constraints to engineering development.
8.0.3 The main adverse effects on the environment should be initially proposed countermeasures and measures.

9 Project Management

9.0.1 Initially propose the establishment and affiliation of the project construction management organization and the asset ownership relationship.
9.0.2 Initially propose the maintenance and maintenance costs and the burden principle, source and measures to be taken to maintain the normal operation of the project.
9.0.3 According to the relevant provisions of the project management, the project management scale is preliminarily framed.
9.0.4 According to the opinions of the project authorities and relevant departments, the principles and requirements for project management are initially proposed.

10 Investment Estimation and Fund Raising

10.1 Investment Estimation
10.1.1 Briefly describe the principles, basis for the preparation of investment estimates and the price level used. Initially planned main base unit price and main project unit price.
10.1.2 Propose major investment indicators, including major single project investment, engineering static total investment and dynamic total investment. Estimate annual investment.
10.1.3 The unit price analysis shall be carried out for the main building engineering and diversion works, and the investment shall be estimated according to the amount of engineering. Other construction projects and temporary engineering investments can be estimated by analogy. Investment in transportation, housing, equipment and installation engineering can be estimated by expanding the index. Other expenses may be estimated separately or comprehensively according to different project categories and different project sizes.
10.1.4 The investment estimate of the introduction of foreign capital shall be estimated in combination with the characteristics of the use of foreign capital in consideration of changes in unit price and other expenses that may occur.

10.2 Fundraising ideas

10.2.1 Propose the composition of the project investment entity and the preliminary opinion on the investment commitment and the source of funding.
10.2.2 For projects utilizing domestic and foreign loans, capital and loan quotas and sources, loan annual interest rates and loan repayment measures shall be proposed. For projects that use foreign capital, the use of foreign capital and the exchange rate should also be stated.

10.3 Total Estimated Table of Scheduled Project Investment.
Annual investment schedule.
Summary of major material prices.

11 Economic evaluation

11.1 Basis for economic evaluation

11.1.1 Explain the basic basis for economic evaluation.

11.2 Initial evaluation of the national economy

11.2.1 Describe the price level, main parameters and evaluation criteria adopted.
11.2.2 Cost Estimate:
Explain the fixed asset investment and capital flow of the project. Briefly describe the calculation methods and results of working capital and annual operating expenses.
Briefly describe the comprehensive utilization of project costs, apportionment principles, methods and results.
11.2.3 Benefit Estimation:
Outline the main benefits of the project and conduct a preliminary analysis of the benefits that cannot be quantified.
Explain the methods and results of estimating economic benefits.
Initial apportionment of the benefits of the comprehensive utilization project.
11.2.4 National Economic Evaluation:
Put forward preliminary indicators for project economic evaluation. When necessary, put forward various kinetic energy economic evaluation indicators for comprehensive utilization projects.
Preliminary evaluation and sensitivity analysis of the project's national economic rationality.

11.3 Financial preliminary evaluation

11.3.1 Explain the price level, main parameters and evaluation criteria of the financial evaluation.
11.3.2 Estimation of financial costs:
Explain the total investment, funding sources and conditions of the project.
Explain the various financial expenses.
Explain the costs that make up the cost of the project.
11.3.3 Financial income estimation:
Initial estimate of project income.
Briefly describe the principle of project profit distribution.
11.3.4 Financial evaluation:
Put forward preliminary financial evaluation indicators.
Briefly describe the sources of repayment funds and predict the price of products that meet the loan repayment conditions.
A preliminary evaluation of the financial viability of the project.

11.4 Comprehensive evaluation

11.4.1 Review the social, economic and financial benefits of the project and the preliminary evaluation results of the national economy and finance, and put forward the conclusions of the comprehensive evaluation of the project.

11.5 Schedule National economic benefit fee flow statement.
Financial evaluation results table.

12 Conclusions and recommendations

12.0.1 Review the main achievements of the project's subordination, construction necessity, task, scale, construction conditions, general layout of the project, flooding, land occupation, environmental impact, construction period, investment estimation and economic evaluation.
12.0.2 Briefly describe the main issues of project construction.
12.0.3 Briefly describe the opinions and requirements of local governments and various departments and relevant parties.
12.0.4 Present the conclusions of the comprehensive evaluation.
12.0.5 Suggestions for future work.