CN-121981457-A - Environment-friendly water-saving and grading control method for extra-high voltage line engineering

Abstract

The application discloses an environment-friendly water-protecting hierarchical control method for an extra-high voltage line engineering, which comprises the steps of taking a terrain gradient and a sensitive area as dual-core control factors, establishing scientific hierarchical logic of 'gradient bottom, sensitive grade lifting', accurately defining the environment-friendly water-protecting storage control grade of the extra-high voltage line engineering, constructing a '12459' hierarchical control system, forming a full-chain adaptation relation of targets, factors, key points, grades and measures, realizing differential control, matching 9 full-flow control measures, covering links of source prevention, process supervision, digital energization and the like, constructing a closed-loop management mechanism, and ensuring the ground effect of the control measures through the design of hierarchical control list, operation ticket, inspection and the like, and realizing accurate prevention and control of resource optimization configuration and ecological risks. The application has the beneficial effects of precise risk prevention and control, resource allocation optimization, ecological influence minimization, closed cyclization of management flow and compliance improvement.

Inventors

• MAO JIBING
• WU KAI
• TANG ZHENGGUANG
• GAO LIQIONG
• HUANG XING
• XIANG XUEMEI
• CAI HONGYU
• CHEN SHUYI
• BAI GUANGYA
• YANG HUAIWEI
• DING WEIWEI
• ZHOU ZHIHAO
• ZHANG ZHI
• ZHU JUNWEI
• WANG GUANYI
• LIU MIN

Assignees

• 国家电网有限公司特高压建设分公司
• 中国电力工程顾问集团西南电力设计院有限公司

Dates

Publication Date

20260505

Application Date

20260116

Claims (10)

1. 1. The environment-friendly water-saving hierarchical control method for the extra-high voltage line engineering is characterized by comprising the following steps of: The early preparation stage comprises the steps of designing the topography gradient of a unit carding tower foundation and sensitive area distribution information, filling detailed attributes of the sensitive area by an environmental assessment water conservation unit, filling a grading management and control album together, uploading the grading management and control album to an electronic management and control system, and automatically generating a basic account; The design stage comprises one-to-one design of the electric towers and drawings, carrying out water conservation special design by a design unit according to the management and control grade, independently marking the gradient of the tower foundation, the related information of the sensitive area and the adaptive protective measures, and synchronously calculating the related cost of hierarchical management and control by listing in the general calculation; The construction stage comprises the steps of synchronously calling a measure library corresponding to a management and control grade when a construction unit opens a construction operation ticket, pushing the construction ticket to a construction team, determining the requirement of environmental protection water conservation key, realizing transportation modes according to grades, adopting cableways, rail cars or manpower transportation in special and primary management and control areas, strictly executing residual soil treatment standards, packing, stacking and comprehensive utilization of the residual soil in the special management and control areas, carrying out on-site inspection by a supervision unit according to the requirements of monthly inspection and quarterly coverage, uploading image data to a digital platform in real time by the environmental protection management unit, marking problems and issuing an adjustment instruction, adjusting and feeding back by the construction unit according to the requirements, forming a closed loop, and updating the management and control grade and measure in a system after verification of the environmental protection management unit and a verification unit if the condition of tower foundation position fine adjustment or sensitive area range is generated in construction.
2. 2. The ultra-high voltage line engineering environment-friendly water-protection grading management and control method according to claim 1 is characterized in that the checking and acceptance stage is adopted to check the residual soil treatment and the smooth slag improvement condition of a downhill slope in the stage of basic transfer sequence, the vegetation recovery effect is checked in the stage before operation, the next working procedure is not reached, and when completion is completed, grading management and control album, process improvement record and digital platform image data are combined to comprehensively evaluate the realization effect of each management and control grade measure, and the checking and acceptance is passed after the achievement.
3. 3. The method for environmental protection, water conservation and grading management and control of the extra-high voltage line engineering is characterized in that two core factors of a terrain gradient and a sensitive area are anchored when management and control are determined, wherein the terrain gradient determines an inherent risk standard of the area, the sensitive area determines a risk grading basis, and the sensitive area comprises at least one of an ecological sensitive area, a drinking water source protection area, an ecological fragile area and a national water and soil loss key area.
4. 4. The ultra-high voltage line engineering environment-friendly water conservation grading management and control method is characterized in that a model adopts a CSLE water and soil loss model and slope stability calculation method, a dual model collaborative verification gradient risk threshold value is adopted in the model, the CSLE model calculates disturbance ground surfaces aiming at vegetation damage type and ground surface disturbance type, water and soil loss and erosion modulus under different gradients are calculated, slope safety coefficients are calculated for powdery clay and gravelly soil in a heavy rain working condition in slope stability calculation, and the terrain gradient is divided into 3 reference grades of >0 DEG and <15 DEG, 15 DEG and <25 DEG and 25 DEG or more based on a dual model calculation result.
5. 5. The ultra-high voltage line engineering environment-friendly water-protection grading control method is characterized in that tower foundations and automobile transportation roads are divided into five grades, wherein special grades are controlled to be the tower foundation or mountain slopes which are larger than or equal to 25 degrees, first grades are controlled to be the tower foundation or mountain slopes which are larger than or equal to 15 degrees and smaller than 25 degrees and relate to sensitive areas, second grades are controlled to be the tower foundation or mountain slopes which are larger than or equal to 15 degrees and smaller than 25 degrees and do not relate to sensitive areas, third grades are controlled to be the tower foundation or mountain slopes which are smaller than 15 degrees and relate to sensitive areas, and fourth grades are controlled to be the tower foundation or mountain slopes which are smaller than 15 degrees and do not relate to sensitive areas.
6. 6. The ultra-high voltage line engineering environment-friendly water-protection grading control method is characterized in that special grade control is carried out in a transportation mode of cableways, rail cars or manpower transportation, newly built automobile transportation roads are strictly forbidden, tower foundation residual soil is bagged and piled up, stone residues are put into a cage for storage, meanwhile, outer transportation is comprehensively utilized, downhill piling is forbidden, a comprehensive scheme combining engineering protection and plant measures is implemented, a water interception and drainage system is perfected, special weather reinforcement protection is carried out, temporary vegetation recovery is started immediately after construction, and a supervision unit carries out unmanned aerial vehicle full-area inspection at least once per month to check slope stability and vegetation disturbance range.
7. 7. The ultra-high voltage line engineering environment-friendly water-conservation hierarchical control method is characterized in that a first-level control method comprises the steps of adopting an environment-friendly transportation mode or building a gas transportation road, compiling a special scheme, checking and stocking by an owner project department, enabling remaining soil to be combined with a blocking facility outside a tower foundation, comprehensively utilizing outward transportation, setting a propaganda warning board at the boundary of a sensitive area, strictly limiting a construction range, forbidding cutting of primary vegetation, developing temporary re-greening after basic construction, developing unmanned aerial vehicle inspection by a supervision unit every month, and performing field check every two months in a tower assembling stage.
8. 8. The ultra-high voltage line engineering environment-friendly water conservation grading management and control method is characterized in that the secondary management and control is carried out by adopting an environment-friendly transportation mode or planning a steam transportation road and compiling a special scheme, the residual soil is bagged and piled or the external transportation is comprehensively utilized, the road is excavated, the waste slag is excavated and transported along with the excavation, the blocking and drainage facilities are arranged according to the standard for protection measures, vegetation recovery is carried out according to the scheme after construction, and the supervision unit carries out comprehensive inspection every two months to check the slope protection condition.
9. 9. The ultra-high voltage line engineering environment-friendly water-protection grading control method is characterized by comprising the steps of three-stage control, namely, paving and limiting protection of a transportation way, compiling a special scheme and examining, spreading out the rest soil of a tower foundation on site, blocking a slope toe by using a plant growth bag, setting a mark on the boundary of a sensitive area, strictly controlling a construction disturbance range, protecting vegetation in the whole construction process, completing special recovery before completion, carrying out on-site inspection every two months by a supervision unit, and carrying out unmanned aerial vehicle inspection every three months by the sensitive area range.
10. 10. The ultra-high voltage line engineering environment-friendly water-protection grading management and control method is characterized in that four-level management and control is performed, a transportation mode is adopted for planning and protecting a transportation road, laying and limiting measures are implemented, the residual soil of a tower foundation is laid on site, a slope toe is blocked by a plant growth bag, vegetation recovery is completed according to the plan after construction, slope protection or a fort facility is set or not set according to the requirement, a supervision unit performs comprehensive inspection every three months, and vegetation recovery effects are checked before completion.

Description

Environment-friendly water-saving and grading control method for extra-high voltage line engineering Technical Field The application belongs to the technical field of extra-high voltage engineering ecological protection and soil and water conservation management, and particularly relates to an extra-high voltage line engineering environment-friendly water conservation hierarchical management and control method based on risk differentiation. Background The existing extra-high voltage line engineering has the inherent characteristics of wide cross-region, large number of tower bases, complex terrain conditions and dense distribution of sensitive areas, and the conventional environment-friendly water conservation management adopts a unified management and control mode, so that the risk difference of different areas of the engineering is not fully considered. The method comprises the following steps of firstly, roughly controlling core risks, lacking a targeted grading prevention and control strategy for high-rise and high-difficulty problems such as downhill slag sliding, vegetation recovery in sensitive areas and the like, resulting in insufficient prevention and control of high-risk areas and resource waste in low-risk areas, secondly, lacking differentiation measures, failing to establish an accurate prevention and control system matched with the characteristics of terrain slopes and sensitive areas, failing to match the control intensity according to the characteristics of areas, thirdly, enabling a management mechanism to have a short board, fuzzy construction road planning and residual soil treatment responsibility, leading to risk cross-procedure conduction due to the defect of grading acceptance mechanisms, finally increasing treatment cost and ecological influence, thirdly, unbalance management resource configuration, failing to optimize manpower, technical and other resource investment based on the risk levels, and causing low management and control efficiency. These problems make the traditional management mode difficult to meet the requirements of the ultra-high voltage line engineering for accurately preventing and controlling ecological risks, and cannot realize the collaborative promotion of engineering construction and ecological protection. Disclosure of Invention The application aims to provide an extra-high voltage line engineering environment-friendly water-conservation grading management and control method, which solves the problems of inaccurate risk prevention and control, unreasonable resource allocation, low management and control efficiency, difficult ecological influence control and the like caused by a unified mode in the existing extra-high voltage line engineering environment-friendly water-conservation, and specifically comprises the following steps of lacking scientific grading standards based on the characteristics of the terrain gradient and the sensitive area and being incapable of accurately defining the risk grades of different areas; aiming at the defects of insufficient differentiated management and control measures of different risk levels, insufficient prevention and control of a high-risk area and excessive management and control of a low-risk area, lack of full-period closed-loop design of a management flow, untimely discovery and incomplete correction of risk problems, and mismatching of resource allocation and risk levels, high management cost and poor prevention and control effect. The aim of the application is achieved by the following technical scheme: an environment-friendly water-saving hierarchical control method for extra-high voltage line engineering comprises the following steps: The early preparation stage comprises the steps of designing the topography gradient of a unit carding tower foundation and sensitive area distribution information, filling detailed attributes of the sensitive area by an environmental assessment water conservation unit, filling a grading management and control album together, uploading the grading management and control album to an electronic management and control system, and automatically generating a basic account; The design stage comprises one-to-one design of the electric towers and drawings, carrying out water conservation special design by a design unit according to the management and control grade, independently marking the gradient of the tower foundation, the related information of the sensitive area and the adaptive protective measures, and synchronously calculating the related cost of hierarchical management and control by listing in the general calculation; The construction stage comprises the steps of synchronously calling a measure library corresponding to a management and control grade when a construction unit opens a construction operation ticket, pushing the construction ticket to a construction team, determining the requirement of environmental protection water conservation key, realizing transportation modes ac