崔萌,陈书客,郭钰颖.湖北省竹园沟磷矿采空区塌陷预测研究[J].矿产勘查,2022,13(2-3):315-320 |
湖北省竹园沟磷矿采空区塌陷预测研究 |
Research onpredicting subsidence in the goaf of Zhuyuangou phosphate mine in Hubei Province |
投稿时间:2021-03-15 |
DOI:10.20008/j.kckc.202203019 |
中文关键词: 磷矿 塌陷预测 采深采厚比 概率积分法 |
英文关键词: phosphate mine prediction of collapse area the depth-to-thickness ratio method probability integral method |
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中文摘要: |
为实现矿山地质环境保护与土地复垦方案中采空区塌陷的合理预测,本文以竹园沟磷矿为研究对象,通过比较岩石移动范围法、导水裂隙带最大高度法、经验公式法、采深采厚比值法、概率积分法5种预测方法的适用范围,确定采深采厚比值法、概率积分法为竹园沟磷矿采空区塌陷范围预测适用方法。通过以上方法,综合确定了竹园沟磷矿塌陷区防治策略,使竹园沟磷矿地质灾害防治区域与防治时段更具有针对性,为后续工作提供支撑。 |
英文摘要: |
In order to make the reasonable prediction of the collapse area in the geological environmental protection and land reclamation, this paper takes the Zhuyuangou phosphate mine as the research object and determines that the depth-to-thickness ratio method and the probability integral method are applicable by being compared with the application ranges of the rock movement range method, the maximum height method of the water-conducting fissure zone, and the empirical formula method. According to the applicable scope of each method, the maximum height method of the water-conducting fissure zone, and the empirical formula method are selected as the methods for predicting the gob subsidence of Zhuyuangou phosphate mine. Based on the prediction results of two prediction methods, the prevention and control strategies of Zhuyuangou phosphate rock subsidence area were comprehensively determined. Make Zhuyuangou phosphate rock geological disaster prevention and control area and prevention period more targeted. |
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