三维地震波超前探测方法在不良地质隧道工程施工中的应用

Application of Three Dimensional Seismic Wave Advance Detection Method in the Construction of Poor Geological Tunnel Engineering

为了提高对隧道不良地质探测的准确性,介绍了不良地质的特征,以某地区隧道工程为例,结合三维地震波超前探测方法,提出不良地质隧道工程施工方案设计,对分界面裂隙、断层走向与倾向及倾角进行探究,采用正演数据对三维地震波成像方法进行评价,针对隧道施工中的不良地质问题,提出运用三维地震波超前探测技术进行处理和规范化施工,确保工程项目排除外界干扰,在提高工程施工质量的同时加速隧道工程施工进度,提升隧道工程的有效性和可靠性。

In order to improve the accuracy of poor geological tunnel engineering,the study introduces poor geological characteristics,and proposes the design of construction scheme of poor geological tunnel through taking the tunneling of an area,and combining with the three dimensional seismic wave advance detection method,and evaluates three dimensional seismic wave advance method through for ward modeling data.According to the poor geology in tunnel construction,the study proposes the handling and normalization construction through the application of three dimensional seismic wave advance detection technology,to guarantee the project being away from external disturbance,speed up the tunneling process,improve engineering quality,and improve the effectiveness and reliability of tunneling.