Power transmission tower catchment amount calculation method considering multi-factor influence

By introducing parameters such as tower frame filling coefficient, component shape coefficient, and environmental calibration factor, and combining them with on-site monitoring, the accuracy problem of calculating water catchment of transmission towers in existing technologies has been solved, and the precise quantification of water catchment of transmission towers has been achieved, supporting tower stability assessment and protection design.

CN122287432APending Publication Date: 2026-06-26CHINA THREE GORGES UNIV
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Patent Information

Application Number
CN202610295425.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies fail to effectively consider the physical characteristics of tower components and local environmental factors when calculating the water catchment of transmission towers, resulting in low calculation accuracy and making it difficult to meet the stability assessment requirements of transmission towers.

Method used

By introducing the tower frame filling coefficient, component shape coefficient, rainfall angle parameter and environmental calibration factor, and combining on-site monitoring data, an accurate method for calculating the water catchment of transmission towers is established. Considering factors such as pole shape, tower filling rate and wind direction and speed, a quantitative calculation of the influence of multiple factors is carried out.

Benefits of technology

It has enabled the accurate quantification of water catchment in power transmission towers, improved the consistency between calculation results and measured data, and provided reliable technical support for geological disaster prevention around the towers.

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Abstract

The invention discloses a power transmission tower water catchment amount calculation method considering multi-factor influence. The method comprises the following steps: calculating a component shape coefficient; calculating an iron tower framework filling coefficient; calculating the rainfall blocking projection area of the iron tower; calculating the rainfall intensity P of the tower position; determining a rainfall angle alpha; determining an environment calibration factor lambda; calculating the water catchment amount of the power transmission tower; and verifying through field monitoring. According to the power transmission tower water catchment amount calculation method considering the multi-factor influence, accurate quantification of the water catchment amount of the power transmission tower in the rainfall period can be achieved.
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