Coal resource plays an important role in the economy of China. It is the major one-off material. In these years, development of economy of our country is very fast. Also as the policy of Western Development is carried into execution, the need of coal resource is growing fast. At the same time, the damage and loss of spontaneous combustion of coal seam becomes more and more serious. It has been a natural disaster to our world. It causes the environment pollution and loss of coal, and brings great threat the safety of coal mining. So it is important to study the rule of spontaneous combustion of coal seam, and to predict the development status in time series and space.
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