УСТРОЙСТВО ДЛЯ РАЗРУШЕНИЯ ЛЕДЯНОГО ЗАТОРА НА РЕКАХ

摘要

FIELD: cleaning or keeping clear the surface of open water. ^ SUBSTANCE: device comprises explosive charges that are set on the ice surface. The charges, excluding the first one, are provided with pickups of vertical movement to provide automatic blasting the charges at the moment when they are in the trough of the gravity wave caused by blasting previous charges. ^ EFFECT: enhanced reliability. ^ 2 dwg