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...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU CHAOYANG, CHEN XINHUA, REN AIPING, LIU MENG, ZHANG BING, LIU QUAN, ZHONG TING, LIU WENHUI, WU CHANGFANG, ZHANG FENG, JIANG YOUWEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
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