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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
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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
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ZHOU Dan 1,2, JING Jiajun 1, XING Xue 1
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希州矿塌陷(TX5)现状(SW-NE向摄于2015年4月) |
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