Introduction to seismic look ahead

Authors: Fang Gang, Tan Yun Zhou and Alex
Data observation in TBM tunnel look ahead: • Mitigating risks in TB...
Monitoring tunnels with DAS: • Monitoring tunnels wit...
Validating the seismic look ahead in tunnel constructions: • Validating the seismic...
What is distributed acoustic sensing (DAS): • What is distributed ac...