The hot stove in the factory of puddling is a kind of special high structure,whose inner part fills up with heat fireproof material and the body materials of stove including much medium.So it is very difficult to be demolished with traditional method.The authors introduce the successful experience,which has been achieved in hot stove demolishing with the technique of controlled blasting that combines cumulative blasting and drilling blasting.They discuss the principle of selecting shape,height and length of...