采场内除掉所留矿柱部分，即为矿房。矿房和矿柱交互布置,矿柱为圆形、矩形或条带形,排列规则。通常矿房宽6～12m，矿柱宽3～6m。
小矿房、小矿柱的房柱法。
根据研究结果，确定了矿房布置方式、合理回采顺序和同时工作采场数量。
According to the research result the stope arrangement, reasonable stoping sequence and number of simultaneous working stopes are determined.
本文提出了一种矿房矿柱阶段性连续回采，深孔放顶处理空区的采矿方法。
This paper introduced a new method for it, ie continuous stoping of room and pillar in stages and to fill mined bed with falling roof by deep-hole blasting.
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