The paleohydrogeologic condition and the tectonic stress field during the mineralization epoch of the Au (Cu) ore fluid in the bordering orogenic belt of Simao-
On the basis of researches over several years on bioslratigraphy of Changhsingian at Meishan Section Din Changxing Counity, the abundant materials were accumula
The application of the seismic reflection method is often limited in complex terrain areas.The problem is the incorrect correction of time-shift caused by topog