基于TBM隧道元素矿物随钻检测的异常识别装置及方法

By using the TBM (Tunnel Elemental Mineral Detection System) to obtain the composition of the surrounding rock in front of the tunnel face in real time, and combining it with anomaly analysis, the problem of accuracy and efficiency in identifying adverse geological conditions during tunnel construction has been solved, and the detection cost has been reduced.

CN117684990BActive Publication Date: 2026-07-17SHANDONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG UNIV
Filing Date
2023-12-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot obtain information on the elemental and mineral composition of the surrounding rock in front of the tunnel face in real time and directly during tunnel construction, resulting in inaccurate identification and prediction of adverse geological conditions. Furthermore, traditional detection methods are costly and inefficient.

Method used

The design includes an elemental and mineral detection device based on a TBM tunnel, comprising a drilling rig cuttings collection module, a composition detection module, and an anomaly identification module. By detecting cuttings in situ during drilling, combined with elemental and mineral anomaly analysis, the device can acquire real-time information on the composition of the surrounding rock and identify anomalies.

Benefits of technology

It enables real-time and accurate detection of the surrounding rock composition during tunnel construction, generates anomaly distribution maps, improves the accuracy and efficiency of identifying adverse geological conditions, and reduces costs.

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Abstract

本发明提出了基于TBM隧道元素矿物随钻检测的异常识别装置及方法,涉及隧道围岩成分测试和不良地质识别与预报领域,装置包括钻机岩渣收集模块、成分检测模块以及异常识别模块;钻机岩渣收集模块,被配置为:随钻收集钻孔处的岩渣,并传送至成分检测模块;成分检测模块,被配置为:对预处理后的岩渣分别进行岩石矿物成分检测和岩石元素成分检测;异常识别模块,被配置为:基于岩石矿物成分和岩石元素成分,采用元素异常分析和矿物异常分析相融合的方式,得到最终的异常识别结果;本发明通过随钻原位检测岩渣来获取隧道掌子面前方的围岩的元素矿物成分信息,分析成分信息识别围岩异常,实现掌子面前方不良地质体的及时准确识别。
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