| 摘要 |
FIELD: mining and construction; mining of block stone, breakage of oversizes, passivation of block stone, splitting of concrete foundations, etc. SUBSTANCE: method for breakage of rocks is based on application of static load to wedging devices placed in boreholes drilled in line in the plane of required split of monolith object. Effect is attained by application of static load by working member of excavating- loading machine, for instance, bucket of powered shovel which is also used for performance of other technological operations of the process, one of operations of which is breakage of rocks. EFFECT: higher efficiency. |
