This article considers the mineral deposits geological conditions and mining intensity, the dangers derived from mined-out area for production, the size and stability of mined-out area etc aspects, expounds caving mining method under certain conditions, which does not need artificial caving and can form an empty field for mine shoveling, thus obtain a good economic benefit.%本文从空区的规模和稳定性、矿床的地质条件和回采强度、空区对生产的危害性等方面阐述了崩落法在特定条件下，可以不进行人工放顶，以形成空场出矿条件，获得良好的经济效益。
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