大口径长输管道外防腐层补口采用粘弹体+热收缩压敏带施工技术
China Petroleum and Chemical Standard and Quality(2013)
Abstract
唐山液化天气外输管道工程沿线经过约47km沿海滩涂、虾池等高腐蚀性地区,为保证防腐补口质量,设计采用粘弹体+热收缩压敏带防腐形式。此为国内第一次大面积使用该防腐形式,本文以该工程为例,主要介绍了粘弹体+热收缩压敏带这一新型防腐形式施工技术。
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