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邵东县石膏矿采空区地面稳定性评价及地质灾害防治对策
Mined-out Area of Shaodong Gypsum Mine: Its Ground Stability Evaluation and Geological Disaster’s Prerention and Cure Measures
【摘要】 邵东县石膏矿长年开采且采空区未经处理 ,总采空面积已达 1.0 5km2 ,采空体积 3 71万m3 。针对邵东县石膏矿采空区顶板稳定性参数进行了计算 ,指出全区 3 4个采空区都处于极不稳定到不稳定状态 ,危险程度大 ,并根据矿区实际提出了防治对策
【Abstract】 Shaodong gypsum mine has been excavated for many years and its mined-out areas have not been treated. Up to now its mined-out area has reached 1.05 km 2 and its mined-out volume 3.71 million m 3. The roof stability parameters of the mine’s mined-out areas is calculated. It is pointed out that 34 mined-out areas are extremely unstable or unstable. Some prevention and cure measures are put forword.
【关键词】 采空区;
稳定性;
地面塌陷;
石膏矿;
地质灾害;
防治对策;
【Key words】 mined-out area; stability; ground subside; gypsum mine; geological disaster; prevention and cure measures;
【Key words】 mined-out area; stability; ground subside; gypsum mine; geological disaster; prevention and cure measures;
- 【文献出处】 矿冶工程 ,Mining and Metallurgical Engineering , 编辑部邮箱 ,2004年02期
- 【分类号】P694
- 【被引频次】28
- 【下载频次】401