Abstract: Dongguashan Copper Mine is an old mine of Anhui Tongdu Copper Industry Joint—stock Co.Ltd.It has accumulated abundant experience about dealing with mined area since it has put into production in 1956.There is about 3.2 million cubic meters emptied area in the deep deposit and 1.3 million cubic meters in the shallow to be filled later.The applieation of emptied mining method in deep Datuanshan deposit is introduced.The mined area is still stable by spotting and figure simulating.Dongguashan Copper Mine gets good economic and social results from practice of large emptied area mining method and creates academic and worth to using for rcference.