TGP206在庙子梁隧道斜井地质超前预报中的应用

摘要

介绍了TGP206超前地质预报系统的原理和使用方法，同时，结合庙子梁隧道斜井施工实例，阐述了TGP206在隧道地质超前预报中的实用性和有效性，根据现场反馈的地质资料，证明了TGP206超前隧道预报仪具有较好的准确性，能够有效的指导工程施工。%The paper introduces the principle and using methods for the TGP206 advanced geological forecast, illustrates its practice and effec-tiveness of TGP206 by combining with the inclined shaft of Miaoziliang Tunnel, and proves the meter has better accuracy according to the geolog-ical data from the site feedback, so as to direct the engineering construction.