【摘要】 本文叙述了国内外顶管技术的发展历史,简要介绍了国内大直径钢筋混凝土顶管在排水工程中的应用与实践,详细分析和归纳了上海南线污水输送管线两条DN4000钢筋混凝土顶管平行顶进的设计和施工技术,为今后同类工程的推广应用和发展提供参考和借鉴。更多还原

【Abstract】 In this paper,the history of jacking technology in China and overseas are presented,and the exaggerated size reinforced concrete jacking pipe used in drainage works in China are introduced.Then,DN4000 reinforced concrete paralleled jacking of double-main pipes applied in Shanghai south main sewer works are discussed about design and construction.It would be refered for application and dissemination of similar projects.更多还原