| Xinjiang Ulumuqi city Liudaowan mine lines in the qidaowan countryside. It has beenfifty years. The ground had been has more 3km~2 subsidence due to mining. UlumuQicity is getting ugly for it.WestChina has been quickly developing. UlumuQi city will become internationalmerchant center. So we start study the subsidence in Liudaowan mine.This thesis ulitize physics exploration, remote sensing interpretation, imitation,calculation means go on subsidence studying.Putting forward plans of environmentharness, ground subsidence. This thesis has practice value.
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