In order to study distribution law and features of mine pressure in 23061 working face mining, numerical simulation method was used in this paper to bulid numerical simulation model of 23061 working face and tendency, strata behaviors of trend and tendency were made simulation analysis respectively. The results showed that first weighting step distance of 23061 working face was about 30m, peak stress was 11.58 MPa; periodic weighting step distance was 15 m, the average peak value was 10.79 MPa; the bottom vertical stress was basically consistent with roof with changing law of face movement, there were initial pressure and periodic pressure as well. The maximum shearing stress appeared at 10m of maximum lateral compressive stress.
李海龙. 23061工作面矿压分布规律及特征[J]. 煤炭与化工, 2017, 40(5): 60-63.
Li Hailong. Distribution law and features of mine pressure in 23061 working face. CCI, 2017, 40(5): 60-63.