综合超前预报技术在复杂地质隧道中的应用  

Application of Comprehensive Advanced Prediction Technology in Complex Geological Tunnel

作　　者：苏东坡 SU Dongpo(Guizhou Quality and Safety Traffic Engineering Monitoring and Testing Center Co.,Ltd.,Guiyang 550000,China)

机构地区：[1]贵州省质安交通工程监控检测中心有限责任公司,贵州贵阳550000

出　　处：《中国厨卫》2023年第7期277-279,共3页Chinese Kitchen & Bathroom

摘　　要：综合超前地质预报技术能弥补单一预报方法的不足,有效提高预报精确度,在复杂地质隧道施工中是规避风险的重要手段。文章以某高速公路隧道为例,展示综合超前预报技术的实际应用效果。首先介绍了TSP、地质雷达、超前钻探等单一方法的预报情况,之后对各方法的预报成果进行对比分析,通过应用综合超前地质预报技术,查明了冰水堆积层的分布位置与性质。隧道开挖结果表明,现场地质情况与综合分析结论吻合,综合超前地质预报技术能有效提高预报准确率,为施工方案的调整提供了依据,指导现场施工,降低施工盲目性,保障了施工安全。Comprehensive advanced geological prediction technology can compensate for the shortcomings of a single prediction method,effectively improve prediction accuracy,and is an important means to avoid risks in complex geological tunnel construction.The article takes a highway tunnel as an example to demonstrate the practical application effect of comprehensive advanced prediction technology.Firstly,the prediction situation of single methods such as TSP,geological radar,and advanced drilling was introduced.Then,the prediction results of each method were compared and analyzed.By applying comprehensive advanced geological prediction technology,the distribution location and properties of ice water accumulation layers were identified.The tunnel excavation results indicate that the on-site geological conditions are consistent with the comprehensive analysis conclusions.The comprehensive advanced geological prediction technology can effectively improve the accuracy of the prediction,provide a basis for adjusting the construction plan,guide on-site construction,reduce construction blindness,and ensure construction safety.

关 键 词：综合超前地质预报 TSP 地质雷达 超前钻探 

分 类 号：U457[建筑科学—桥梁与隧道工程]