大口径顶管施工技术在城市水利工程中的应用  

Application of Large-Diameter Pipe Jacking Construction Technology in Urban Water Conservancy Engineering

作　　者：刘大海 周星毅 常帅 LIU Dahai;ZHOU Xingyi;CHANG Shuai(POWERCHINA SINOHYDRO ENGINEERING BUREAU 14 CO.,LTD.,Kunming 650041,China)

机构地区：[1]中国水利水电第十四工程局有限公司,云南昆明650041

出　　处：《云南水力发电》2023年第12期7-10,共4页Yunnan Water Power

摘　　要：大口径顶管施工技术在城市水利工程应用十分广泛,它的应用不仅可以有效保障上部道路及构筑物的沉降变形和使用不受影响,有效缓解了城市交通的运行压力,而且还降低了土地征地面积。从施工的角度,对大口径顶管施工技术的实际应用进行了分析,并就质量问题产生的原因进行分析,有针对性地采取科学有效的防治措施,以降低大口径顶管施工风险,保证施工质量。The large-diameter pipe jacking construction technology is widely used in urban water conservancy engineering.Its application can not only effectively ensure the settlement deformation and use of upper roads and structures are not affected,but also effectively alleviate the operational pressure of urban transportation,and reduce the land acquisition area.From the perspective of construction,this article analyzes the practical application of large-diameter pipe jacking construction technology,and analyzes the causes of quality problems.Targeted scientific and effective prevention and control measures are taken to reduce the risks of large-diameter pipe jacking construction and ensure construction quality.

关 键 词：水利工程 大口径 顶管施工技术 注浆施工 

分 类 号：TV554.5[水利工程—水利水电工程]