Fig. 9
Measurement of deep multi-point displacement of −780 \(C_{13}^{S}\) floor haulage roadway in the Xieyi mine. a Top, b left side, c right side
Fig. 9 | SpringerPlus
Measurement of deep multi-point displacement of −780 \(C_{13}^{S}\) floor haulage roadway in the Xieyi mine. a Top, b left side, c right side