High - frequency seismic prospecting used to find caves in the rock - mass below stakes 桩位下浅层基岩内洞穴的高频震波勘探研究
2.
Prospecting for and studying cavities in the rock - mass below the water tower for qujing power - house by seismic wave with high frequency 曲靖电厂冷却塔桩位下浅层基岩内洞穴的震波勘探研究