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本文概述了双管并行敷设技术的研究现状,包括输油、输气管道并行敷设,输油、输气管道与其他管道并行敷设技术;阐述了管道同沟敷设热力分析基本思想和数学模型;介绍了双管同沟敷设施工技术和防腐相关研究成果。
This paper summarizes the research status of the parallel pipe laying technology, including parallel laying of oil and gas pipelines, parallel laying of oil and gas pipelines with other pipelines, expounds the basic idea and mathematical model of thermal analysis of pipelines laying same channel, and introduces The same double-pipe laying construction technology and anti-corrosion related research results.