Abstract: Hengda Coal Mine is a coal mine with strong burst tendency.The rock burst prevention is analyzed based on No.5366 working face.On the basis of the division of rock burst dangerous area of the working face,the doublestrong coupling technology of "depressurizingsupporting" is adopted to control rock burst.The mining practice shows that the technology has significant effect on preventing and controlling rock burst,which ensures the safe production of the working face.

Key words: Rock bust,Dangerous area,Double strong , coupling of "depressurizingsupporting"