江苏省邳州石膏矿区采空地面塌陷发育特征与防治对策研究

周丹^1,², 景佳俊¹, 邢雪¹

Study on the development characteristics and control countermeasure of ground collapse in gypsum mining area of Pizhou, Jiangsu Province

ZHOU Dan^1,², JING Jiajun¹, XING Xue¹

平台矿塌陷现状(W-N向摄于2015年4月)