Cut -and -fill mining method wall formula structure

The utility model provides a cut -and -fill mining method wall formula structure, its characterized in that adopts ore block for one step and adopts consolidated fill (13), the collateral branch props, the one end that does not connect between the head space (91) communicates with each other with middle section ore removal connection roadway (31), middle section ore removal connection roadway (31) and middle section transportation roadway (32), drop shaft connecting taxiway (33), drop shaft (34) communicate with each other, drop shaft (34) communicate with each other with lower part transporting something containerized level, the other end and return air connection roadway (41), return air lane (42) communicate with each other, do not connect head space (91) upwards to cut a hole medium -length hole (21) bottom ore block. Owing to adopt the collateral branch to prop, the ore block bottom keeps having sufficient do not connect between the head space (91) to carry out rock drilling, ore removal, ventilation, do