As a guest user you are not logged in or recognized by your IP address. You have
access to the Front Matter, Abstracts, Author Index, Subject Index and the full
text of Open Access publications.
In the Saudi Master Gas System Expansion project, the portal frame of the overhead line of the high-voltage substation was reformed. The safety and stability of the laying of the high-voltage cable was guaranteed through the optimized design of the supporting structure and the production of the high-voltage cable head. Good practical results have been obtained, the construction quality and period have been guaranteed. It provides a guiding and operational statement for the improved technology of portal frame of overhead line in high-voltage substation.