红水河2025,Vol.44Issue(4):88-95,8.DOI:10.3969/j.issn.1001-408X.2025.04.019
基于Energy Decay-AGC联合增益的砂泥岩隧道地质雷达超前预报研究及应用
Research and Application of Advanced Geological Radar Prediction in Sand-Mudstone Tunnels Based on Energy Decay-AGC Combined Gain
陈任 1盛湘衡 1王镇光 1韦念基 1高战士 1覃初俭 1周祥勇1
作者信息
- 1. 中国能源建设集团广西电力设计研究院有限公司,广西 南宁 530023
- 折叠
摘要
Abstract
To enhance the accuracy of advanced geological prediction in sand-mudstone tunnels,this study takes a tunnel project at a pumped storage power station in Guangxi as its engineering context.Based on an analysis of the limitations of the traditional"six-step method",a high-resolution geological radar data processing strategy based on Energy Decay-AGC combined gain is proposed.This strategy is applied and validated in adverse geological structures such as fault fracture zones,intensive fracture zones,and weak mudstone interlayers.The results demonstrate that this method significantly improves the accuracy of advanced geological prediction under complex geological conditions,enabling accurate detection of adverse geological bodies ahead of the tunnel face and prediction of surrounding rock classification.This research can provide valuable reference and engineering insights for advanced geological prediction in tunnels under similar geological conditions.关键词
地质雷达超前预报/砂泥岩/Energy Decay-AGC联合增益/断层破碎带识别/隧道施工安全Key words
geological radar advanced prediction/sand-mudstone/Energy Decay-AGC combined gain/fault fracture zone identification/tunnel construction safety分类
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陈任,盛湘衡,王镇光,韦念基,高战士,覃初俭,周祥勇..基于Energy Decay-AGC联合增益的砂泥岩隧道地质雷达超前预报研究及应用[J].红水河,2025,44(4):88-95,8.