CAJ | 학술논문

结合福州市北区水厂原水管修复实例,介绍了内穿插HDPE管修复技术的原理、施工工艺、主要工序及其技术指标、优缺点、衬管壁厚的选择.结果证明,利用该技术修复大口径给水管可减少投资、节省工时、对环境破坏少,宜于推广应用.
결합복주시북구수엄원수관수복실례,개소료내천삽HDPE관수복기술적원리、시공공예、주요공서급기기술지표、우결점、츤관벽후적선택.결과증명,이용해기술수복대구경급수관가감소투자、절성공시、대배경파배소,의우추엄응용.
Combining with the case of Fuzhou Beiqu Waterworks pipes rehabilitation, an introduction is given to principle of HDPE pipe insertion rehabilitation technology, construction process, main procedures, technical parameters, merits, demerits and selection of liner wall thickness. It is proved that the technology for rehabilitation of large-diameter water supply pipes can reduce investment, save man-hours and have less environmental impact, and it is suitable for promotion.