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NB/T 10389-2020: (Regulations for preparation of planning report for closing gates of hydropower projects)
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Basic data | Standard ID | NB/T 10389-2020 (NB/T10389-2020) | | Description (Translated English) | (Regulations for preparation of planning report for closing gates of hydropower projects) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Classification of International Standard | 27.140 | | Word Count Estimation | 49,496 | | Date of Issue | 2020-10-23 | | Date of Implementation | 2021-02-01 | | Older Standard (superseded by this standard) | NY/T 751-2011 | | Regulation (derived from) | National Energy Administration Announcement No. 5 [2020] | | Issuing agency(ies) | National Energy Administration | NB/T 10389-2020: (Regulations for preparation of planning report for closing gates of hydropower projects)
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(Regulations for preparation of planning report for closing gates of hydropower projects)
ICS 27.140
P 59
Energy Industry Standards of the People's Republic of China
Regulations for compilation of water storage planning report for closing gates of hydropower projects
Specification for Preparation of Reservoir Impoundment
Report for Hydropower Projects
Released on 2020-10-23 and implemented on 2021-02-01
Issued by the National Energy Administration
NB
1 General
1.0.1 In order to standardize the content and depth of the preparation of the water storage planning report for the closing gates of hydropower projects, this regulation is formulated.
1.0.2 This regulation is applicable to the preparation of planning reports for closing gates and impoundment of hydropower projects.
1.0.3 The water storage plan of the closing gate should be safe, reliable, economical and reasonable, and meet the requirements of construction, land acquisition, resettlement, and environmental protection.
And water and soil conservation and other requirements.
1.0.4 The preparation of the water storage planning report for the closing gates of hydropower projects shall not only comply with this regulation, but also comply with the current relevant national standards.
Quasi-provisions.
2 Basic regulations
2.0.1 The water storage planning report for the closing gates of the hydropower project shall be based on the approved project plan and combined with the project implementation schedule
Compilation of requirements and incoming water conditions.
2.0.2 The preparation basis for the water storage planning report of the closing gate of a hydropower project shall mainly include the following contents.
1 Feasibility study report and review opinions.
2 Environmental impact assessment documents, water and soil conservation plans and approval opinions.
3 Resettlement planning report and approval opinions.
4 Water resources demonstration report and review opinions.
5 Major design change report and review opinions.
6 Project water storage resettlement planning and design documents and approval opinions.
2.0.3 Basic data should be collected in the compilation of the planning report for the closing of the gates of the hydropower project. Basic information should include the following
Content.
1 Relevant local regulations and policies of the project construction site.
2 Basic status of project construction, including requirements for construction conditions, construction progress, and flood control.
3 Hydrological and geological data, related building design data, construction diversion design data.
4 Achievements of scientific research and special research related to the impoundment of the lower gates.
5 Resettlement, clearance of the bottom of the reservoir, and implementation of special projects.
6 The implementation of special projects for environmental protection and water and soil conservation related to the water storage of the lower gates.
2.0.4 The water storage plan for the closing gates of the hydropower project should be coordinated with the project construction schedule and the resettlement implementation schedule.
Tune.
2.0.5 The catalog for the preparation of the water storage planning report for the closing gates of hydropower projects should comply with the provisions of Appendix A of this regulation.
3 Project overview
3.0.1 The river profile should briefly describe the basic conditions of river planning and development.
3.0.2 The project overview should mainly describe the geographic location, development tasks, scale, project layout, and main buildings of the project.
Reservoir area project, downstream water requirements.
3.0.3 The construction diversion plan shall mainly describe the diversion method, diversion standard, diversion procedure and diversion building layout.
3.0.4 The general situation of related projects should briefly describe the basic conditions of upstream and downstream cascade power stations related to the closing of the gates and water storage of the project.
3.0.5 The construction situation of the project should briefly describe the overall situation of the project, the later construction schedule and the closing time of the gate.
4 Hydrometeorology and engineering geology
4.1 Hydrometeorology
4.1.1 The basic situation of the basin should briefly describe the physical geography and river characteristics of the basin, and explain the development and development of water conservancy and hydropower upstream and downstream of the project.
Impacts of human activities such as soil and water conservation measures.
4.1.2 The basic meteorological conditions should briefly describe the meteorological characteristics of the area where the project is located, the distribution and observation of meteorological stations in the basin and adjacent areas.
Measure the situation, and the meteorological characteristic value of the main weather station.
4.1.3 The basic hydrological data should briefly describe the basic information about the hydrological station, including the name, location, observation items,
Historical evolution. Briefly describe the hydrological test, data compilation and review of the design basis station.
4.1.4 The hydrological analysis should briefly describe the results of the engineering design runoff, flood, and sediment, and review the reservoir runoff and flood design results.
fruit.
4.1.5 The relationship between water level and flow at the dam site, plant site, etc. should be reviewed, and the downstream cascade backwater should be analyzed and explained to the project.
Impact.
4.1.6 The automatic hydrological forecasting system shall briefly describe the system station network layout, forecasting scheme configuration, construction and operation.
4.2 Engineering Geology
4.2.1 Engineering geology should include regional geology, engineering geology of reservoirs, and engineering geology of junction areas.
4.2.2 Regional geology should briefly describe the regional geological situation and the conclusion of regional structural stability.
4.2.3 The engineering geology of the reservoir should mainly briefly describe the basic geological conditions of the reservoir and the bank near the dam, as well as the leakage of the reservoir and the stability of the bank.
The conditions of fixed, reservoir immersion, and reservoir induced earthquakes.
4.2.4 The engineering geology of the hub area should mainly briefly describe the basic geological conditions of the hub area and the engineering site of the main buildings in the hub area.
Quality conditions, slope and downstream protection zone engineering geological conditions, seepage control engineering geological conditions.
5 Water retaining and drainage structures
5.1 Arrangement of water retaining structures
The layout of water-retaining buildings should explain the composition of water-retaining buildings, and briefly describe the layout and structure of each water-retaining building
Content such as formula, control elevation and structure size.
5.2 Layout of spillway structures
The layout of the spillway structure should explain the composition of the spillway structure, and briefly describe the layout and structure of each spillway structure
Style, control elevation and structure size.
5.3 Discharge capacity
5.3.1 The calculation of the discharge capacity of the discharge structure shall explain the conditions, methods and main parameters, and put forward the corresponding calculation method.
fruit.
5.3.2 The discharge capacity model test shall briefly describe the basic conditions of the test, and propose the discharge capacity test results.
5.3.3 For the discharge capacity, a comparative analysis of calculation results and model test results should be carried out, and the results used should be clearly defined. Review
Whether it meets the flood discharge requirements of the project.
5.3.4 For the discharge structures that have operating conditions during the storage period and the initial stage of operation, the discharge capacity should be reviewed and analyzed.
Analysis.
5.3.5 The analysis of discharge capacity should briefly describe the measures taken to meet the downstream comprehensive water flow requirements.
5.4 Operation requirements for spillway structures
5.4.1 The operation requirements for the discharge structure shall include the operation plan and operation plan of the discharge structure during the impoundment period of the gate and the project operation period.
Claim.
5.4.2 The operation requirements of the discharge structure shall briefly describe the impact of the flood discharge operation on the surrounding buildings and the environment, and shall briefly describe the flood discharge operation.
Run hydraulic model test results.
5.5 Impact of flood discharge on river bed and bank slope
The analysis of the impact of flood discharge on the riverbed and bank slope should include the riverbed and bank slope protection standards, protection design and completion
According to the situation, review whether the riverbed and bank slope meet the requirements of anti-scouring and anti-scouring.
6 Metal structure
6.0.1 The metal structure should briefly describe the number of metal structures such as gates, trash racks, valves and hoists of each hydraulic structure
And arrangement.
6.0.2 The metal structure should briefly describe the type of flood discharge system gate and its hoist, the height of the sill, the size of the orifice, and the design water.
The main technical parameters such as position, hoisting force, etc., and the opening and closing operating conditions and precautions during the water storage period of the gate should be explained in detail.
The power supply and power supply requirements of the gate hoist. The operating status and operating requirements during the water storage period should be explained.
6.0.3 The metal structure should briefly describe the gates, trash racks, valves and hoists of the water diversion power generation system and the navigation system over the dam.
The type of the metal structure and the main technical parameters such as the height of the sill, the size of the orifice, the water retaining level, the opening and closing force, etc., and should be explained
Its operating status and operating requirements during the impoundment period.
6.0.4 According to the water storage planning requirements of the lower gates and the downstream water requirements during the storage period, review the diversion system gates and their hoists
Type and main technical parameters of sill height, orifice size, water retaining water level, operating water level, opening and closing force, etc. shall be stated for the gate
The operating conditions and precautions of gate closing, the power supply source and reliability of the gate hoist.
7 Construction, land acquisition and resettlement
7.1 Planning and adjustment of resettlement for construction, land acquisition and resettlement
7.1.1 The situation of the resettlement plan for land acquisition and resettlement for construction should briefly describe the approval situation of the resettlement plan for land acquisition and resettlement for construction.
7.1.2 The situation of the resettlement plan for land acquisition and resettlement of construction shall briefly describe the physical indicators of resettlement for land acquisition and resettlement planning and construction
Compensation estimates for land acquisition and resettlement, etc.
7.1.3 The adjustment of the resettlement plan for construction, land acquisition and resettlement shall explain the adjustment of the resettlement plan and the approval of the design change.
The main results of planning adjustments and design changes.
7.2 Resettlement tasks of land acquisition and resettlement for the water storage construction of the lower gate
7.2.1 The resettlement tasks of land acquisition and resettlement for the water storage construction of the lower gate shall be clearly defined in the scope of treatment of the inundation impact of each water storage level of the project.
Resettlement tasks for rural immigrants, relocation and construction of urban market towns, professional project processing, enterprise processing, and warehouse bottom cleaning.
7.2.2 The resettlement tasks of land acquisition and resettlement for the lower gate water storage construction shall be elaborated in light of the changes in the implementation stage of resettlement.
Explain the changes in resettlement tasks.
7.3 Implementation status of resettlement tasks for impounding water at the lower gates
7.3.1 The implementation of the resettlement tasks of rural resettlement in the lower gates and impoundment shall explain the status of relocation resettlement and production resettlement.
7.3.2 The implementation of the task of relocation and construction of the market town of the lower gate impounding city shall mainly explain the leveling project, infrastructure construction, public
Facility construction, functional restoration, homestead distribution, house construction, relocation and occupancy.
7.3.3 The implementation of the reconstruction and reconstruction tasks of the water storage major project of the lower gate shall mainly explain the traffic engineering, power engineering, communication engineering
Resumption of construction of engineering and water conservancy projects.
7.3.4 The implementation of the processing tasks of the lower gate water storage enterprise should mainly explain the relocation, monetary compensation and protection handled by the enterprise.
7.3.5 The implementation of the cleanup tasks at the bottom of the lower gate reservoir should mainly explain the sanitary cleanup, building (structure) cleanup, and forestry cleanup.
Cleanup and special cleanup.
7.3.6 The completion of the resettlement tasks for the impoundment of the lower gates should explain the payment and use of resettlement fees for the impounded gates
Happening.
7.4 Implementation of organizational design
7.4.1 The implementation organization design should be based on the completion status of the implementation and the acceptance conditions of land acquisition and resettlement for the project’s water storage construction.
Explain the completion of the implementation plan of the project's impoundment and resettlement tasks and the special inspection of resettlement during the impoundment stage of the project.
Receipt, explaining the unfinished resettlement tasks and follow-up arrangements.
7.4.2 The implementation organization design should be based on the resettlement tasks in the water storage stage, and the resettlement tasks that cannot be completed before the water storage
It is necessary to clarify specific response measures, implementation plans and acceptance plans.
8 Requirements for the appearance of the water storage at the gate and schedule
8.1 Requirements for the appearance of the water storage of the closing gate
8.1.1 The visual appearance requirements shall specify the construction appearance requirements of the diversion and other temporary buildings and facilities.
8.1.2 The requirements for the image appearance should be clear about permanent buildings such as water retaining, flood discharge, sand flushing, water diversion for power generation, navigation, irrigation and water intake, etc.
Requirements for the construction appearance of objects and metal structure equipment.
8.1.3 The requirements of the image appearance should be clear about the construction appearance requirements of the bottom cleaning, reservoir bank protection and downstream river protection.
8.1.4 For traffic projects affected by the impoundment of the lower gates, the image and appearance requirements should be clearly defined for the construction of roads and other rehabilitation projects.
Work appearance requirements.
8.1.5 The resettlement should be based on the impact of the reservoir water level after the closing gates and clarify the resettlement of rural resettlers, urban market towns,
The implementation image requirements of professional projects and enterprise processing.
8.1.6 Environmental protection measures should be based on the environmental impact assessment documents and their approval documents to clarify the construction area and
Requirements for the image and appearance of environmental protection and soil conservation projects in the reservoir area.
8.1.7 The visual appearance requirements shall clarify the construction appearance requirements of the building monitoring facilities related to the water storage of the lower gates.
8.2 Project status and schedule
The current status of the project and the preparation of the schedule plan should be compared with the requirements of the water storage image of the lower gate, and briefly describe the current project construction.
The remaining project schedules affecting water storage safety should be reasonably arranged, the construction intensity should be analyzed, and countermeasures should be proposed.
Shi.
9 Water storage planning plan for closing gates
9.1 Principles of water storage planning for closing gates
9.1.1 The planning principles for the impoundment of the closing gates shall conform to the characteristics of the basin and the construction conditions of the project.
9.1.2 The following factors should be considered in determining the water storage time of the project.
1 Construction progress of engineering projects related to water storage.
2 Land acquisition, resettlement and warehouse clearance in the reservoir area.
3 Implementation requirements for environmental protection measures related to water storage.
4 Hydrology, reservoir capacity and reservoir storage process.
5 Flood control standards, flood discharge and flood relief measures after water storage.
6 Requirements for navigation, upstream and downstream water consumption, and ecological flow.
7 The construction period for the plugging of the diversion and water release structures.
8 Unit power generation plan.
9.1.3 The water storage time of gates in cold areas should avoid the drift ice period.
9.1.4 The water level and rising speed of the reservoir in the project storage plan should meet the requirements of the project pivot building and reservoir bank stability, gate
And the safety requirements such as blocking buildings.
9.1.5 For cascade development, the upper and lower sluices of the river project should be used to store water, and the impact of upstream and downstream reservoir operation should be analyzed.
9.2 Analysis of factors affecting water storage of closing gates
9.2.1 The analysis of influencing factors in the water storage planning of closing gates should be based on the principles of project closing water storage planning, and analysis of project closing water storage regulations
The influencing factors of planning, analysis and evaluation of the influence of each factor, and put forward the main influencing factors and limiting factors.
9.2.2 The analysis of influencing factors in the water storage plan of the lower gate shall include the overall construction plan of the project, the image of the project, the reservoir area resettlement
And environmental protection requirements and the image appearance of special facilities, engineering power generation requirements, safety of hub buildings, safety of reservoir areas, flood and
Runoff, impact of cascade reservoirs, approved downstream comprehensive water requirements, safety of gate structures of diversion buildings, diversion construction
Factors such as building blockage and flood control after impoundment.
9.3 Diversion implementation plan, closing time and flow selection
9.3.1 The water storage plan of the lower gate shall briefly describe the current situation of the diversion implementation plan.
9.3.2 The selection of closing time and flow rate should be based on the principles of closing water storage planning and the results of analysis of influencing factors.
Machine analysis and water storage estimation, select a reasonable closing and water storage time.
NB/T 10389-2020
(Regulations for preparation of planning report for closing gates of hydropower projects)
ICS 27.140
P 59
Energy Industry Standards of the People's Republic of China
Regulations for compilation of water storage planning report for closing gates of hydropower projects
Specification for Preparation of Reservoir Impoundment
Report for Hydropower Projects
Released on 2020-10-23 and implemented on 2021-02-01
Issued by the National Energy Administration
NB
1 General
1.0.1 In order to standardize the content and depth of the preparation of the water storage planning report for the closing gates of hydropower projects, this regulation is formulated.
1.0.2 This regulation is applicable to the preparation of planning reports for closing gates and impoundment of hydropower projects.
1.0.3 The water storage plan of the closing gate should be safe, reliable, economical and reasonable, and meet the requirements of construction, land acquisition, resettlement, and environmental protection.
And water and soil conservation and other requirements.
1.0.4 The preparation of the water storage planning report for the closing gates of hydropower projects shall not only comply with this regulation, but also comply with the current relevant national standards.
Quasi-provisions.
2 Basic regulations
2.0.1 The water storage planning report for the closing gates of the hydropower project shall be based on the approved project plan and combined with the project implementation schedule
Compilation of requirements and incoming water conditions.
2.0.2 The preparation basis for the water storage planning report of the closing gate of a hydropower project sh...
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