杨水碾水库大坝整治方案优化比选--《吉林水利》2011年01期

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Q0{X/[0[;h/v0杨水碾水库大坝整治方案优化比选

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y8t{1biV0【摘要】:杨水碾水库经过多年的运行产生了很多的问题,大坝产生渗流和稳定隐患。针对大坝的主要问题,制定两套大坝整治方案,通过比选确定采用上游削坡放缓,下游石渣培厚、增高排水棱体,坝顶增设防浪墙方案。水利论文Q4h!Xd;Xa.G

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【作者单位】:

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四川大学水利水电学院;国电迪庆香格里拉发电有限责任公司;

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杨水碾水库 渗漏 稳定水利论文jWX.?Ym6b1pW

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【分类号】:TV698.23水利论文f e8d/v*}p1FL

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pnz@"J01概况杨水碾水库坝址位于岷江水系思蒙河支流黄荆林河上游,距眉山市城区33km,水库集雨面积11.1km2,总库容370.54万m3,控灌面积1.82万亩,该水库是一座以农业灌溉为主,兼有防洪、生活供水、水产养殖等综合效益的小(1)型水利工程。主坝为均质土坝,坝顶高程523.95m,最大坝高26.4m水利论文9eA v*`VL/ra

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