During the operation and maintenance of a 500 kV EHV compact transmission line, operation and maintenance personnel found defects in the breakage of many pressure-resistant and pressure-tight tube baffles. After the site survey and technical analysis, by analyzing the advantages and disadvantages of the three methods, and in the actual engineering transformation to use comparison, for the future to provide a basis for the disposal of similar defects.%某500 kV超高压紧凑型输电线路的运维过程中,运维人员发现多处耐张压接管引流板断裂的缺陷,经现场勘查及技术分析后,通过对3种方法的优劣分析,并在实际工程改造中进行运用比对,为今后类似缺陷的处置提供依据.
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