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目前对于抢修和施工管道时工期较长,浪费了大量的天然气,给人们带来较大的经济损失,本文试探讨长输天然气管道中不停气带压封堵技术,从中解析该技术的一些应用效果。
Currently, there are a lot of gas wasted for repairing and construction of pipelines and a lot of gas was wasted, which brought great economic losses to people. This paper tries to discuss the technology of non-stop gas pressure blockage in long-distance natural gas pipelines and analyze some of the techniques Application effect.