测氡法在小煤窑采空区勘察中的应用研究

张吉振，王银，唐海敏，周海滨

Research on Application of Radon Measurement in Detection of Small Coal Pit Goaf

ZHANG Ji-zhen,WANG Yin,TANG Hai-min,ZHOU Hai-bin

铁道工程 . 2014, (10): 21 -25 .