Application of Large-diameter Pipe Jacking Construction Technology in Irrigation Area Engineering
韩咏涛 HAN Yong-tao；蓝诗 LAN Shi
（中国水利水电第八工程局有限公司，长沙 410000）
（Sinohydro Engineering Bureau 8 Co.，Ltd.，Changsha 410000，Chnia）
摘要：随着顶管技术不断成熟，各领域逐渐广泛应用顶管施工技术，通过龙云灌区工程蟠龙至中甘岭引水渠工程中蟠龙隧洞顶管施工实例，总结、分析大口径顶管施工难点，总结施工技术要点及措施，验证方案实施可行性，形成相关蛇形控制、减阻、边坡防护等技术总结，为后续相关项目提供参考价值。
Abstract: With the continuous maturity of pipe jacking technology, pipe jacking construction technology is gradually being widely applied in various fields. Through the example of pipe jacking construction in the Panlong to Zhongganling diversion canal project of Longyun Irrigation District, this paper summarizes and analyzes the difficulties of large-diameter pipe jacking construction, summarizes the key points and measures of construction technology, verifies the feasibility of the implementation plan, and forms a technical summary of related snake control, drag reduction, slope protection, etc., providing reference for subsequent related projects.
关键词：灌区工程；大口径顶管；触变泥浆减摩；顶管施工技术
Key words: irrigation area engineering；large-diameter pipe jacking；thixotropic mud reduces friction；pipe jacking
中图分类号：TU992 文献标识码：A 文章编号：1006-4311（2024）30-113-03 doi:10.3969/j.issn.1006-4311.2024.30.033
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