Based on the Fangezhuang Mine mining depth increasing, with complicated geological conditions, mine pressure increasing, more and more difficult support situation, according to the anchor net supporting design and construction technology of corresponding implementation in 3123 cut deep high stress area of the anchor net supporting after practice, through roadway roof abscission layer,  cross point figures showed that, cut roof and two deformation within the scope of the permit, with good supporting effect, ensured the safety and reliability of roadway, provided strong technical support for deep high stress area anchor net supporting.