In connection with extensive world-wide development of transporting gas networks the problem of the gas leakage detection on the underwater gas pipes becomes rather actual. The present paper is devoted to the solution of the problem of underwater gas…
A high-speed train can be regarded as a moving seismic source when it travels along a railway. Seismic waves from such sources have strong energy and can be used for near-surface characterization, safety monitoring of high-speed railways, and…