Abstract: Accurate extraction of tunnel lining is crucial for deformation monitoring, damage detection, and tunnel modeling. However, the extraction of tunnel lining is still challenging due to the ...

The Metro Tunnel had many “heart-in-mouth” moments for its engineers, but as it prepares to open, it has been hailed as a triumph. All you need to know about Melbourne’s new Metro Tunnel.See all 46 ...

During operations in eastern Rafah, soldiers “located nine additional terrorists who had been eliminated in the underground terror infrastructure”, the army said ...

Authorities confirmed two police officers were taken to the hospital after a fire was reported Thursday afternoon in the trolley system connecting the Rayburn House and U.S. Capitol buildings. The D.C ...

Washington, D.C., officials said they are investigating a small electrical fire believed to be extinguished on the trolley between the Rayburn building and the U.S. Capitol Trump administration ...