Steeply dipping narrow deposits was stoped in the conditions of steady ore-rock,but partial unsteady becase split and jointed development.

• 自建矿以来一直采用浅眼留矿为主要回采方法,在减损降贫、间柱回采以及解决留矿采场中出现“空洞”等问题,作了很多试验,具有许多特点。