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削坡减载法在白云铁矿边坡治理中的应用

Fu Yong-kui,Guo Xi-jing

Science & Technology of Baotou Steel(Group) Corporation（2022）

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Abstract
白云鄂博铁矿主采场D区4#滑体处于采场主干线1458 m至1430 m固定运输通道上方,且滑体以堆积松散碎石、块石为主,形成了较大规模极不稳定的边坡结构,直接威胁下部安全生产,如不及时处理,必将导致全采场停产.通过对4#滑体现状实际调查分析,制定了以1542 m平台为分步治理划分线,上部采用削坡减载,下部采用边坡清理加固的治理方案.实施后完全达到了预期目标和效果,有效地改善了下部安全生产条件,在以后的边坡治理中具有借鉴和参考价值.
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Key words
slip mass,slope treatment,cutting slope and reducing load,stability
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