摘要
本文介绍了嘉兴市污水处理顶管工程中高位沉井（沉井深38．9m）的施工方法，重点讨论了沉井分段下沉施工和沉井水下混凝土封底施工及偏差处理措施，水力吸泥设备、触变泥浆助沉等主要技术措施。
Deep caisson construction of pipe-jacking of Jiaxing City Sewage Treatment Works , which was depth of 38.9 m, was introduced in this paper. The measures, which were including caisson segmentation sinking construction, construction of sink well submarine concrete sealing floor, treatment of deviation and major technical measures including hydraulic dredge equipment, reducing friction using thixotropic slurry, was emphasized.
出处
《非开挖技术》
2007年第6期23-26,共4页
China Trenchless Technology
关键词
顶管工程
高位沉井
纠偏措施
Pipejacking Engineering, Sink Well, Correcting Deviation Measurement
