Grouting Treatment and Parameters Optimization in Watery Karst Areas of High Speed Railway Tunnel Based on Comprehensive Geological Forecast: A Case Study

<div>Integrated geological forecast results: (a) physical and mechanical parameters; (b) V<sub>P</sub> and V<sub>S</sub> decomposition of 3D seismic model; (c) results of geological radar; (d) results of transient electromagnetic method.</div>

Geofluids

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Figure 3: Grouting Treatment and Parameters Optimization in Watery Karst Areas of High Speed Railway Tunnel Based on Comprehensive Geological Forecast: A Case Study 

Figure 3 | Grouting Treatment and Parameters Optimization in Watery Karst Areas of High Speed Railway Tunnel Based on Comprehensive Geological Forecast: A Case Study 