METHOD TO RESTORE MINED-OUT QUARRIES FOR CONSTRUCTION OF CEMETERY-MUSEUM Russian patent published in 2013 - IPC E21C41/32 

FIELD: mining.

SUBSTANCE: method includes filling of a mined-out space of a quarry to the border of the upper level of ground water with construction wastes, arrangement of a drainage layer with construction wastes, formation of a hill in the centre of the mined-out quarry from stripping rocks with terracing of its slopes, installation of a drainage system, retaining walls, and arrangement of places on terraces for burial of remains, at the same time retaining walls for terraces are made of reinforced concrete cylindrical piles by means of their submersion in soil, pile caps are rigidly connected to each other with the help of concrete mortar, and on terraces they arrange underground vault structures with hydraulic insulation, water disposal system, drainage and ventilation systems, at the same time the first burial is made for depth of more than three meters, and the distance from the cover of the last burial to the level of terrace surface ground shall make at least one meter.

EFFECT: rational use of restored land areas.

1 dwg