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元宝山露天煤矿河流改道工程的设计及其环境保护措施应用 被引量:3
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作者 郭雅楠 夏修武 《煤炭工程》 北大核心 2013年第11期21-24,共4页
文章在介绍平庄煤业(集团)公司元宝山露天煤矿英金河改道工程背景及必要性的基础上,首先对河道土堤工程参数进行计算分析,并对土堤防渗与堤坡稳定性进行了安全评价,确定了英金河改道工程的具体设计方案;其次,通过分析河流改道工程对土... 文章在介绍平庄煤业(集团)公司元宝山露天煤矿英金河改道工程背景及必要性的基础上,首先对河道土堤工程参数进行计算分析,并对土堤防渗与堤坡稳定性进行了安全评价,确定了英金河改道工程的具体设计方案;其次,通过分析河流改道工程对土壤、植被、动物等环境因素的影响,制定并实施了环境保护的技术措施,保障了煤矿生产建设协调发展。 展开更多
关键词 元宝山露天煤矿 河流改道 环境保护 土堤防渗
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Possibilities of Using Dam Reservoir Sediments in Earthworks
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作者 Karolina Kos 《Journal of Environmental Science and Engineering(B)》 2015年第7期380-387,共8页
A possibility of using bottom sediments from dam reservoir as a material for earthen embankments was considered in the paper. It was stated that sediments cannot be used for road or hydrotechnical embankments without ... A possibility of using bottom sediments from dam reservoir as a material for earthen embankments was considered in the paper. It was stated that sediments cannot be used for road or hydrotechnical embankments without improving their geotechnical parameters. Thanks to low values of the permeability coefficient, they can be used for sealing elements in embankments or for low levees. In order to verify usability of this material for mentioned levees, stability and filtration calculations were carried out using Finite Element Method (FEM) analysis. It was stated the levee built from bottom sediments is stable even at the height of 8.0 m, despite the boundary conditions on the upstream side. 展开更多
关键词 Dam reservoirs DREDGING stability.
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