FIELD: construction and mining operations. SUBSTANCE: method can be used for splitting of artificial and natural stone materials. According to method, initially made are hollows for examples drilled holes for accommodation of destructive compound. then working mix is made of non-explosive destructive compound and water. Drilled holes are filled with aforesaid mix. Distance between drilled holes in row is determined in compliance with physically and experimentally based formula, and also by using inclined spaces of minimal permissible length. Application of aforesaid method allows for obtaining guaranteed splitting of stone materials at minimal cost. EFFECT: higher efficiency. 7 dwg
Authors
Dates
1999-11-20—Published
1997-12-11—Filed