The east of Taibaoshanliang mountain was the remanent work from larg blasting, where the geological conditions and surrouding environment was more complicated. Through the comparison with various plans, the small-chamber loose control blasting was used in the stripping of this remanent work. The expected objectives has been fulfilled, the harm of blasting effect being controlled effectively, the remanent rock ribs and large fragments resulted from the blasting being less, and the mined-out area in the blasting zone having been treated while fragmenting the rock mass.