隆昌路越江隧道勘察新技术及新方法

New Technologies and Methods for Exploration of Longchang Road Cross-river Tunnel

文章对环境条件复杂、施工难度大的上海隆昌路越江隧道勘察新技术及方法进行分析探讨,探索出在管线密集的市政道路上进行安全勘探的施工方法;勘探应用SH30钻机钻杆传动结构的新技术,提高了勘察效率。对黄浦江段勘探施工的新思路和创新技术进行探讨,提出科学合理的勘察方法,解决了受江底管线影响导致管线附近钻孔迟迟不能施工的难题,确保水域钻孔高效、安全地完成。这些新技术和新方法对提高环境复杂的市政工程和水域工程勘察质量和效率有着积极的借鉴和指导作用。

This paper analyzes and discusses the new technologies and methods used in the exploration of the Longchang Road cross-river tunnel with complex environmental conditions and difficult construction,and finds out the construction method of safe exploration on the municipal road with dense pipelines.The exploration uses the new technology of drill pipe transmission structure of SH30 drill rig,which improves the investigation efficiency.Additionally,this paper discusses the new ideas and innovative technologies of exploration and construction in the Huangpu River section,proposes scientific and reasonable survey methods that solve the problem of delayed drilling near pipelines due to the influence of pipelines under the river in the Huangpu River section,and ensures the successful completion of water drilling in an efficient and safe way.These new technologies and methods can be used for positive reference and guidance to improve the survey quality and efficiency of municipal engineering and water area engineering with complex environment.