TSP超前探测在巨跨地下隧洞中的应用探析  

Application Analysis on TSP Detection in Huge-Span Subterranean Tunnels

作　　者：李兆龙 LI Zhao-long(Tunnel Institute in China Railway Liuyuan Group Co.Ltd.,Tianjin 300133,China)

机构地区：[1]中铁第六勘察设计院集团有限公司隧道设计分公司,天津300133

出　　处：《工程建设与设计》2022年第6期140-142,共3页Construction & Design for Engineering

摘　　要：分析常规TSP探测在巨跨地下隧洞应用中存在的探测范围及精度不足的缺陷,提出了调整和优化其探孔布设及数据处理的方法,并通过实例进行了验证,从而解决了上述问题,使TSP探测的应用范围更加广泛。经过优化调整过的TSP探测,对于跨度在40 m以上的巨跨地下隧洞具有探测范围广、精度高,探测效率高、成本低等优势。This paper analyzes the defects of TSP detection range and accuracy in the application of huge-span subterranean tunnels.The method of adjusting and optimizing the probe hole arrangement and data processing is proposed and verified by actual engineering example,so as to solve the above defects and make the application of TSP detection more widely.Optimized and adjusted TSP detection has the advantages of wide detection range,high precision,high detection efficiency and low cost for huge span underground tunnels with a span of more than 40 m.

关 键 词：TSP探测 巨跨 数据处理 探孔布设 

分 类 号：U452.11[建筑科学—桥梁与隧道工程]