Before laying the foundation, dig the gully in advance according to the waist line, level the bottom plate according to the waist line, and clean up the excess gangue before dismantling the track. According to the pouring construction task of each shift, the track and feng shui pipeline will be dismantled and poured in sections, and then poured after the ditch and step mold are stable. Hanging the net underground refers to hanging the net on the roof when the working face encounters roof breakage or roadway explosion.