【摘要】 结合《给水排水管道工程施工及验收规范》GB50268-97,针对清河水库输水工程的特点阐述了预应力钢筒混凝土管(PCCP管)在本工程中吊装就位、水压试验、沟槽回填土等施工环节技术要点,并提出了相应的施工建议。供类似工程施工借鉴。更多还原

【Abstract】 Combining the GB50268-97 of "water supply and drainage piping project construction and acceptance regulation" and according to the feature of Qinghe reservoir water diversion project,the paper discussed the technical points of hoisting position,hydrostatic testing,and trench backfill of PCCP and proposed the related construction suggestion for the similar projects’ reference.更多还原