【摘要】 超前预报可为隧道施工探明地质情况,为开挖方案的确定提供准确的依据。介绍了TGP12探测系统的原理、数据处理、解译技术及在大坪隧道施工地质超前预报中的应用,通过对比分析验证了预报结果的准确性,展示了TGP12探测系统在隧道施工地质超前预报中的广阔应用前景。更多还原

【Abstract】 Forecasts in advance may verify the geological situation for the tunnel construction,for the determination of the plan to provide the accurate basis.This article introduces the TGP12 detection system principle,tunnels data collection,data analysis and its application in DaPing tunnel.Has confirmed the forecast result accuracy through the contrast analysis,had demonstrated the TGP12 detection system forecasts in advance in the tunnel construction geology the broad application prospect.更多还原