Based on detecting old fuel gas pipe material, corrosion condition, soil corrodibility and corrosion mechanism, this dissertation posed coating protection method that polythene gummed tape preservation layer can be used to the old pipes and polythene interlayer preservation layer can be used to new pipes.

  • 本论文在细致考察了旧燃气管道材质、腐蚀状况、土壤腐蚀性和腐蚀机理的基础上,提出对于旧管道采用胶带防腐层,新管道宜采用聚乙烯夹克防腐层的涂层防护措施。

  • 互联网摘选 2025-03-03 15:52:33

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