Introduced the technical experiences and the main safe measures as will as the technical and economic benefits adopted in sublevel caving mining with blasting method appied to 27°-32° inclined and unstable seam in Baimiao coal mine.

Longwall mining along the dip of the unstable coal seam and strata control;

According to the analysis of the feature and origin of unstable coal seam,the article introduces the corresponding methods of developing and mining district preparation,which provide a technological reference for extracting unstable coal seam.

The raining of unstable coal seam is a thorny thing for miner.

Application of DY-150 type single-drum shearer at inclined seam;

The production forecasting model about multi-branch wells in inclined seam in different tendencies;

This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.

Strata behavior and its control of inclined coal seam face;

In order to recognize the characteristic and regularity of underground coal gasification(UCG) in inclined coal seams, the model test was conducted with the help of a multi function model test platform.

A typical gateway in inclined coal seam is analyzed using fully-deformablediscrete element method.