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作 者:陈聪 Chen Cong(Shanghai Yingtai Plastic Co.,Ltd.,Shanghai,201901)
出 处:《建设科技》2020年第18期62-65,共4页Construction Science and Technology
摘 要:刚芯管即连续玻璃纤维(CFRTP)增强管,作为一种新型的复合管道在非开挖管道修复旧有管道方面具有独特优势。修复后的管道具有自补偿体系,提高了修复管道流量、降低热耗、延长管道使用寿命。由于大多数城市给水、燃气、热力管道绝大多数是沿城市道路敷设,随着道路的改造拓宽,部分在人行道下,有些已在城市交通主干道下,所以在此现状下,非开挖管道修复技术尤显其紧迫性和重要意义。As a new type of composite pipe,continuous glass fiber reinforced pipe(CFRTP)has unique advantages in trenchless pipeline repair.The repaired pipeline has a self-compensation system,which improves the flow rate,reduces the heat lose and prolongs the service life of the pipeline.Since most of the urban water supply,gas and heat supply pipelines are laid along the urban roads,with the reconstruction and widening of the roads,some of them are under the sidewalks,and some are under the main urban traffic roads.Therefore,trenchless pipeline repair technology is of great urgency and significance.
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