Yong-Dong Li

Study on the stability of fully mechanized top-cutting pressure relief au-to-matic roadway formation under the effect of cutting depth

Roof‐cutting gob‐side entry retaining in inclined thick coal seams is strongly affected by the depth of pre‐split roof cutting and the asymmetric movement of overlying strata. Taking the 1703 working face of Hongling Coal Mine in Anyang, Henan Province as an engineering case, this paper investigates the influence law o...