2016年 第2卷 第4期
《工程（英文）》 >> 2016年 第2卷 第4期 doi: 10.1016/J.ENG.2016.04.001
高土石坝安全建设重大技术问题
Huaneng Lancang River Hydropower Inc., Kunming 650214, China
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摘要
土石坝由于对地基具有良好的适应性、能就地取材及充分利用建筑物开挖渣料、造价较低、水泥用量较少等优点，是西部地区一批拟建高坝的重点比选坝型。糯扎渡高心墙堆石坝的成功建设，解决了250 m 级土石坝重大关键技术难题。本文通过系统总结已建成的糯扎渡等高心墙堆石坝建设的经验，凝练高土石坝建设面临的变形控制、渗流控制、坝坡抗滑稳定、泄洪安全及控制、大坝安全建设与质量控制、安全评价及预警等关键科学技术问题，全面深入论述了已有的研究成果和基本结论，为未来300 m 级高土石坝建设提供参考和重要的技术支撑。
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