Abstract: In the paper,combined with directional blasting of a outside consolidated brick chimney.Introduce to the design and the method being under construction that the driedted blasting makes a decision after consideration and then deal with under having restricted in accepting whose self structure and the outside environment combining with the example that the brick chimney driected blasting that the outside consolidates dismantles.Practice has proved that as long as technology measure is proper,that similar process consolidates the high-rise structrues handling is that method dismantles successfully can adopt a directed blasting.