This is followed by critical descriptions of the various under ground appliances, such as rock-drilling machines, the methods of blasting, haulage, etc. The great develop ment of tunnels during ...

Analysis of surface subsidence rule of the shallow subway tunnel construction. Adv Mater Res 2013; 671–674: 1081–1086. 28. Ng CW, Lee KM and Tang DK. Three-dimensional numerical investigations of New ...

High-pressure electron tunneling spectroscopy reveals the presence of a superconducting gap in H₃S and D₃S. Superconductors ...

SSH tunneling, or SSH port forwarding, is a method of transporting arbitrary data over an encrypted SSH connection. SSH tunnels allow connections made to a local port (that is, to a port on your own ...

In view of the problems existing in traditional tunnel clearance inspection methods, such as low density, slow speed and a lot of manual operations, this paper proposes a tunnel clearance ...