Yújiāng Zhāng

Study on Roof‐Control Technology for Gob‐Side Entry Retaining Under Composite Roofs

ABSTRACT This paper addresses the challenge of roof control during gob‐side entry retaining under a composite roof. Taking the 15210 working face of Hecaogou No. 1 Mine as the engineering background, borehole‐camera exploration, numerical simulation, and field measurements are in...