Method and equipment for determining stress corrosion cracking excavation detection position of pipeline
The invention relates to a method and equipment for determining a stress corrosion cracking excavation detection position of a pipeline, and relates to the technical field of pipeline stress corrosion cracking prevention. The method comprises the following steps: acquiring pipeline characteristic pa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method and equipment for determining a stress corrosion cracking excavation detection position of a pipeline, and relates to the technical field of pipeline stress corrosion cracking prevention. The method comprises the following steps: acquiring pipeline characteristic parameters of a pipeline; on the basis of the pipeline characteristic parameters, the pipeline is segmented, N pipeline segments are obtained, and N is an integer and is larger than or equal to 1; obtaining stress corrosion related characteristic parameters of the N pipe sections; based on the stress corrosion cracking related characteristic parameters of the N pipe sections, the stress corrosion cracking occurrence probability of the N pipe sections is obtained; and obtaining the stress corrosion cracking excavation detection position of the pipeline based on the occurrence probability of the stress corrosion cracking of the N pipe sections. The excavation detection position of the pipeline is determined according t |
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